programming-sc.com - dns.ninja

`programming-sc.com`

DNSSEC	⚠️ Not signed
A	13.32.205.21^{🇺🇸 Amazon13.32.200.0/21 - Cloudfront}
		PTR	`server-13-32-205-21.ord58.r.cloudfront.net`
A	13.32.205.22^{🇺🇸 Amazon13.32.200.0/21 - Cloudfront}
A	13.32.205.54^{🇺🇸 Amazon13.32.200.0/21 - Cloudfront}
A	13.32.205.98^{🇺🇸 Amazon13.32.200.0/21 - Cloudfront}
NS	`ns-1284.awsdns-32.org` ⭐
		A	2600:9000:5305:400::1^{Amazon2600:9000:5305::/48 - CloudFront}
		A	205.251.197.4^{Amazon205.251.197.0/24 prefix}
NS	`ns-1020.awsdns-63.net`
		A	2600:9000:5303:fc00::1^{Amazon2600:9000:5303::/48 - CloudFront}
		A	205.251.195.252^{Amazon205.251.195.0/24 prefix}
NS	`ns-172.awsdns-21.com`
		A	2600:9000:5300:ac00::1^{Amazon2600:9000:5300::/48 - CloudFront}
		A	205.251.192.172^{Amazon205.251.192.0/24 prefix}
NS	`ns-1923.awsdns-48.co.uk`
		A	2600:9000:5307:8300::1^{Amazon2600:9000:5307::/48 - CloudFront}
		A	205.251.199.131^{Amazon205.251.199.0/24 prefix}
MX	`aspmx.l.google.com` ⭐
		A	2a00:1450:4009:c19::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrp-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:2801::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f26.1e100.net`
		A	192.178.128.27^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4023:1015::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f27.1e100.net`
		A	172.253.135.26^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4001:c70::1b^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f27.1e100.net`
		A	192.178.209.27^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f27.1e100.net`
TXT	`_globalsign-domain-verification=4QDH0Fib45FcBubtqab4r92S1K7Gt3PLlaD77DfQgM`
TXT	`_globalsign-domain-verification=db9h8mbgVReqdar6egs5Y6xoGFPouVvYd5-jivr68d`
TXT	`_globalsign-domain-verification=wJ-64MqgZBkVo0sHXjJgZohcnWtBsEnfoWbAA33z4r`
TXT	`amazonses:ZfSwH/BxYa4UJZaEI9OFpqSuuI3d5x0FAVgx1ZQvMdo=`
TXT	`google-site-verification=ZIhPQHDetp5E66vVaEX__UAhiue6hpOiTFv29tdiz3I`
TXT	`google-site-verification=dG0VHEg1e4qLUn43a-4h8alf6cR5u-HKZiF214mTZeo`
TXT	`v=spf1 include:_spf.google.com +ip4:18.180.94.124 +ip4:158.201.241.166 includ...`
SOA	`ns-1284.awsdns-32.org`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1780556224

📈 Tranco rank: #477,675

Subdomains

learning.programming-sc.com

cert.programming-sc.com

typing.programming-sc.com

Same first word

programming-sc.com

DNS History

73 records (13 active, 60 former)

○NS01.dnsv.jp2020-01-05 → 2020-01-05 · 3 obs

● 2020-01-05 15:05:18
○ 2026-02-18 15:18:46
○ 2026-06-04 07:03:38

○NS02.dnsv.jp2020-01-05 → 2020-01-05 · 3 obs

● 2020-01-05 15:05:18
○ 2026-02-18 15:18:46
○ 2026-06-04 07:03:38

○NS03.dnsv.jp2020-01-05 → 2020-01-05 · 3 obs

● 2020-01-05 15:05:18
○ 2026-02-18 15:18:46
○ 2026-06-04 07:03:38

○NS04.dnsv.jp2020-01-05 → 2020-01-05 · 3 obs

● 2020-01-05 15:05:18
○ 2026-02-18 15:18:46
○ 2026-06-04 07:03:38

●NSns-1020.awsdns-63.net2026-02-18 → 2026-06-04 · 3 obs

○ 2020-01-05 15:05:18
● 2026-02-18 15:18:46
● 2026-06-04 07:03:38

●NSns-1284.awsdns-32.org2026-02-18 → 2026-06-04 · 3 obs

○ 2020-01-05 15:05:18
● 2026-02-18 15:18:46
● 2026-06-04 07:03:38

●NSns-172.awsdns-21.com2026-02-18 → 2026-06-04 · 3 obs

○ 2020-01-05 15:05:18
● 2026-02-18 15:18:46
● 2026-06-04 07:03:38

●NSns-1923.awsdns-48.co.uk2026-02-18 → 2026-06-04 · 3 obs

○ 2020-01-05 15:05:18
● 2026-02-18 15:18:46
● 2026-06-04 07:03:38

●MXalt1.aspmx.l.google.com2020-01-05 → 2026-06-04 · 2 obs

● 2020-01-05 15:05:18
● 2026-06-04 07:03:38

●MXalt2.aspmx.l.google.com2020-01-05 → 2026-06-04 · 2 obs

● 2020-01-05 15:05:18
● 2026-06-04 07:03:38

●MXalt3.aspmx.l.google.com2020-01-05 → 2026-06-04 · 2 obs

● 2020-01-05 15:05:18
● 2026-06-04 07:03:38

●MXalt4.aspmx.l.google.com2020-01-05 → 2026-06-04 · 2 obs

● 2020-01-05 15:05:18
● 2026-06-04 07:03:38

●MXaspmx.l.google.com2020-01-05 → 2026-06-04 · 2 obs

● 2020-01-05 15:05:18
● 2026-06-04 07:03:38

○A108.138.217.122026-03-31 → 2026-05-15 · 7 obs

○ 2026-03-31 03:26:00
● 2026-03-31 04:23:34
○ 2026-03-31 12:01:18
○ 2026-05-15 02:39:08
● 2026-05-15 04:02:24
○ 2026-05-16 04:42:26
○ 2026-06-04 07:03:38

○A108.138.217.1292026-03-31 → 2026-05-15 · 7 obs

○ 2026-03-31 03:26:00
● 2026-03-31 04:23:34
○ 2026-03-31 12:01:18
○ 2026-05-15 02:39:08
● 2026-05-15 04:02:24
○ 2026-05-16 04:42:26
○ 2026-06-04 07:03:38

○A108.138.217.442026-03-31 → 2026-05-15 · 7 obs

○ 2026-03-31 03:26:00
● 2026-03-31 04:23:34
○ 2026-03-31 12:01:18
○ 2026-05-15 02:39:08
● 2026-05-15 04:02:24
○ 2026-05-16 04:42:26
○ 2026-06-04 07:03:38

○A108.138.217.92026-03-31 → 2026-05-15 · 7 obs

○ 2026-03-31 03:26:00
● 2026-03-31 04:23:34
○ 2026-03-31 12:01:18
○ 2026-05-15 02:39:08
● 2026-05-15 04:02:24
○ 2026-05-16 04:42:26
○ 2026-06-04 07:03:38

○A13.226.238.1122026-02-22 → 2026-05-26 · 122 obs

○ 2026-02-22 15:07:06
● 2026-02-22 16:40:42
○ 2026-02-22 18:37:16
○ 2026-02-23 10:30:56
● 2026-02-23 17:49:14
○ 2026-02-23 18:28:12
● 2026-02-24 00:12:16
○ 2026-02-24 02:28:34
○ 2026-02-24 10:33:02
● 2026-02-24 18:58:10
○ 2026-02-24 20:34:04
○ 2026-02-27 12:14:28
● 2026-02-27 14:23:22
○ 2026-02-27 15:52:36
● 2026-02-28 00:15:38
○ 2026-02-28 02:27:50
○ 2026-03-01 07:26:16
● 2026-03-01 10:34:36
○ 2026-03-01 14:04:12
○ 2026-03-01 16:07:38
● 2026-03-01 16:53:58
○ 2026-03-02 05:59:08
○ 2026-03-02 13:15:56
● 2026-03-02 14:59:38
○ 2026-03-02 16:49:46
● 2026-03-03 00:13:28
○ 2026-03-03 12:04:06
○ 2026-03-04 08:58:58
● 2026-03-04 12:07:18
● 2026-03-04 13:43:44
○ 2026-03-04 18:54:20
○ 2026-03-05 15:11:34
● 2026-03-05 18:51:52
○ 2026-03-05 21:31:52
● 2026-03-06 00:14:44
○ 2026-03-06 02:54:42
○ 2026-03-06 03:33:28
● 2026-03-06 10:24:38
○ 2026-03-06 11:17:00
○ 2026-03-06 20:32:06
● 2026-03-07 00:57:18
○ 2026-03-07 04:11:12
○ 2026-03-09 07:26:34
● 2026-03-09 08:31:50
○ 2026-03-09 11:39:52
○ 2026-03-12 22:40:58
● 2026-03-13 00:11:38
○ 2026-03-13 02:19:32
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● 2026-03-14 00:08:04
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○ 2026-03-16 23:09:04
● 2026-03-17 00:12:26
○ 2026-03-17 05:21:46
○ 2026-03-20 23:30:30
● 2026-03-21 00:13:20
○ 2026-03-21 01:20:42
○ 2026-03-21 06:36:08
● 2026-03-22 00:13:32
○ 2026-03-22 01:46:34
○ 2026-03-22 21:53:16
● 2026-03-23 00:13:46
○ 2026-03-23 02:38:34
○ 2026-03-23 17:14:18
● 2026-03-24 00:14:40
○ 2026-03-24 02:14:26
○ 2026-03-25 03:27:20
● 2026-03-25 08:47:06
○ 2026-03-25 09:49:02
○ 2026-03-27 14:09:18
● 2026-03-27 19:51:04
● 2026-03-28 03:01:00
○ 2026-03-28 05:29:08
○ 2026-03-30 09:53:12
● 2026-03-30 15:56:48
● 2026-03-30 18:06:52
○ 2026-03-30 19:54:38
○ 2026-03-30 21:02:00
● 2026-03-31 00:58:20
○ 2026-03-31 03:26:00
○ 2026-04-13 03:52:10
● 2026-04-13 15:58:28
○ 2026-04-14 02:51:50
○ 2026-04-16 21:09:18
● 2026-04-19 03:00:24
○ 2026-04-19 04:48:30
● 2026-04-19 06:00:22
● 2026-04-19 07:09:06
○ 2026-04-19 08:55:50
● 2026-04-19 12:00:40
○ 2026-04-19 14:04:52
● 2026-04-19 18:00:32
○ 2026-04-19 19:19:54
● 2026-04-19 21:31:44
○ 2026-04-19 22:03:00
○ 2026-04-20 00:44:26
● 2026-04-20 06:00:28
○ 2026-04-20 07:24:52
● 2026-04-20 09:00:34
● 2026-04-20 12:00:30
○ 2026-04-20 14:49:18
○ 2026-05-21 07:16:52
● 2026-05-21 09:40:36
● 2026-05-21 15:01:14
○ 2026-05-21 15:50:24
● 2026-05-21 22:12:44
○ 2026-05-22 00:35:48
○ 2026-05-22 08:01:36
● 2026-05-22 12:47:08
○ 2026-05-22 13:27:30
○ 2026-05-23 18:06:52
● 2026-05-23 20:36:02
○ 2026-05-23 22:48:32
○ 2026-05-24 14:54:12
● 2026-05-24 15:29:18
○ 2026-05-24 18:51:20
● 2026-05-25 00:11:04
○ 2026-05-25 01:14:10
○ 2026-05-26 10:14:48
● 2026-05-26 14:20:32
○ 2026-05-26 17:19:46
○ 2026-06-04 07:03:38

○A13.226.238.1282026-02-22 → 2026-05-26 · 122 obs

○A13.226.238.532026-02-22 → 2026-05-26 · 122 obs

○A13.226.238.672026-02-22 → 2026-05-26 · 122 obs

●A13.32.205.212026-05-20 → 2026-06-04 · 65 obs

○ 2026-05-19 16:08:36
● 2026-05-20 20:36:40
● 2026-05-21 07:16:52
○ 2026-05-21 09:40:36
○ 2026-05-21 15:01:14
● 2026-05-21 15:50:24
○ 2026-05-21 22:12:44
● 2026-05-22 00:35:48
● 2026-05-22 08:01:36
○ 2026-05-22 12:47:08
● 2026-05-22 13:27:30
● 2026-05-23 04:54:34
○ 2026-05-23 06:20:46
○ 2026-05-23 09:46:50
● 2026-05-23 18:06:52
○ 2026-05-23 20:36:02
● 2026-05-23 22:48:32
○ 2026-05-24 12:51:24
● 2026-05-24 13:58:06
● 2026-05-24 14:54:12
○ 2026-05-24 15:29:18
● 2026-05-24 18:51:20
○ 2026-05-25 00:11:04
○ 2026-05-25 01:14:10
● 2026-05-25 09:43:44
● 2026-05-25 13:32:20
○ 2026-05-26 08:08:20
● 2026-05-26 09:03:16
● 2026-05-26 10:14:48
○ 2026-05-26 14:20:32
○ 2026-05-27 01:53:30
● 2026-05-27 10:06:00
○ 2026-05-28 01:29:44
○ 2026-05-28 05:43:16
● 2026-05-28 06:35:22
○ 2026-05-28 11:34:40
● 2026-05-28 18:51:48
○ 2026-05-28 20:59:40
● 2026-05-29 06:19:26
● 2026-05-29 07:55:34
○ 2026-05-29 08:33:32
○ 2026-05-30 02:24:16
● 2026-05-30 11:22:50
● 2026-05-30 14:30:08
○ 2026-05-30 15:49:32
○ 2026-05-30 17:34:58
● 2026-05-30 23:13:42
● 2026-05-31 10:42:34
○ 2026-05-31 12:31:18
○ 2026-06-02 11:48:50
● 2026-06-02 14:07:34
○ 2026-06-02 15:19:48
○ 2026-06-02 16:30:22
● 2026-06-02 17:29:36
○ 2026-06-02 18:50:54
○ 2026-06-03 13:33:42
● 2026-06-03 14:17:24
○ 2026-06-03 14:56:42
● 2026-06-03 15:55:34
○ 2026-06-03 17:03:56
● 2026-06-03 17:55:02
○ 2026-06-03 18:55:26
○ 2026-06-04 03:29:12
● 2026-06-04 06:34:30
● 2026-06-04 07:03:38

●A13.32.205.222026-05-20 → 2026-06-04 · 65 obs

●A13.32.205.542026-05-20 → 2026-06-04 · 65 obs

●A13.32.205.982026-05-20 → 2026-06-04 · 65 obs

○A13.33.82.1272026-04-24 → 2026-05-10 · 31 obs

○ 2026-04-23 18:24:36
● 2026-04-24 04:50:02
○ 2026-04-24 14:59:22
● 2026-04-27 10:49:42
○ 2026-04-28 08:01:38
○ 2026-04-30 09:11:30
● 2026-04-30 12:40:54
○ 2026-04-30 13:42:44
○ 2026-04-30 16:22:50
● 2026-05-01 06:26:10
● 2026-05-01 07:22:46
○ 2026-05-01 10:15:02
● 2026-05-01 15:21:44
○ 2026-05-01 19:19:20
○ 2026-05-01 22:39:10
● 2026-05-02 00:27:12
○ 2026-05-02 09:09:04
● 2026-05-02 19:53:24
○ 2026-05-02 22:45:36
○ 2026-05-03 19:25:48
● 2026-05-04 00:30:42
○ 2026-05-04 16:52:44
● 2026-05-04 20:39:36
○ 2026-05-05 14:41:52
○ 2026-05-05 22:22:24
● 2026-05-06 11:18:10
○ 2026-05-06 13:05:28
○ 2026-05-10 00:40:00
● 2026-05-10 05:15:10
○ 2026-05-10 08:16:10
○ 2026-06-04 07:03:38

○A13.33.82.22026-04-24 → 2026-05-10 · 31 obs

○A13.33.82.572026-04-24 → 2026-05-10 · 31 obs

○A13.33.82.982026-04-24 → 2026-05-10 · 31 obs

○A13.35.20.1162026-05-29 → 2026-06-03 · 19 obs

○ 2026-05-29 08:33:32
● 2026-05-29 10:11:00
● 2026-05-29 12:20:00
○ 2026-05-29 14:43:56
○ 2026-05-30 14:30:08
● 2026-05-30 15:49:32
● 2026-05-30 17:34:58
○ 2026-05-30 23:13:42
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● 2026-06-01 16:04:10
● 2026-06-01 17:14:14
○ 2026-06-01 19:28:02
○ 2026-06-02 10:14:52
● 2026-06-02 11:03:36
○ 2026-06-02 11:48:50
○ 2026-06-03 17:55:02
● 2026-06-03 18:55:26
○ 2026-06-03 21:38:54
○ 2026-06-04 07:03:38

○A13.35.20.372026-05-29 → 2026-06-03 · 19 obs

○A13.35.20.482026-05-29 → 2026-06-03 · 19 obs

○A13.35.20.792026-05-29 → 2026-06-03 · 19 obs

○A18.165.43.1012026-03-30 → 2026-04-19 · 7 obs

○ 2026-03-30 08:31:30
● 2026-03-30 09:53:12
○ 2026-03-30 15:56:48
○ 2026-04-19 22:03:00
● 2026-04-19 23:24:10
○ 2026-04-20 00:44:26
○ 2026-06-04 07:03:38

○A18.165.43.1092026-03-30 → 2026-04-19 · 7 obs

○ 2026-03-30 08:31:30
● 2026-03-30 09:53:12
○ 2026-03-30 15:56:48
○ 2026-04-19 22:03:00
● 2026-04-19 23:24:10
○ 2026-04-20 00:44:26
○ 2026-06-04 07:03:38

○A18.165.43.522026-03-30 → 2026-04-19 · 7 obs

○ 2026-03-30 08:31:30
● 2026-03-30 09:53:12
○ 2026-03-30 15:56:48
○ 2026-04-19 22:03:00
● 2026-04-19 23:24:10
○ 2026-04-20 00:44:26
○ 2026-06-04 07:03:38

○A18.165.43.752026-03-30 → 2026-04-19 · 7 obs

○ 2026-03-30 08:31:30
● 2026-03-30 09:53:12
○ 2026-03-30 15:56:48
○ 2026-04-19 22:03:00
● 2026-04-19 23:24:10
○ 2026-04-20 00:44:26
○ 2026-06-04 07:03:38

○A18.238.4.1132026-03-30 → 2026-04-14 · 7 obs

○ 2026-03-30 00:20:40
● 2026-03-30 04:01:48
○ 2026-03-30 06:29:44
○ 2026-04-14 07:42:14
● 2026-04-14 12:17:32
○ 2026-04-15 10:00:38
○ 2026-06-04 07:03:38

○A18.238.4.22026-03-30 → 2026-04-14 · 7 obs

○ 2026-03-30 00:20:40
● 2026-03-30 04:01:48
○ 2026-03-30 06:29:44
○ 2026-04-14 07:42:14
● 2026-04-14 12:17:32
○ 2026-04-15 10:00:38
○ 2026-06-04 07:03:38

○A18.238.4.292026-03-30 → 2026-04-14 · 7 obs

○ 2026-03-30 00:20:40
● 2026-03-30 04:01:48
○ 2026-03-30 06:29:44
○ 2026-04-14 07:42:14
● 2026-04-14 12:17:32
○ 2026-04-15 10:00:38
○ 2026-06-04 07:03:38

○A18.238.4.912026-03-30 → 2026-04-14 · 7 obs

○ 2026-03-30 00:20:40
● 2026-03-30 04:01:48
○ 2026-03-30 06:29:44
○ 2026-04-14 07:42:14
● 2026-04-14 12:17:32
○ 2026-04-15 10:00:38
○ 2026-06-04 07:03:38

○A18.239.168.1172026-05-10 → 2026-05-26 · 20 obs

○ 2026-05-10 08:16:10
● 2026-05-10 09:43:48
○ 2026-05-10 13:19:32
○ 2026-05-10 15:44:06
● 2026-05-10 16:48:40
○ 2026-05-10 18:10:02
○ 2026-05-12 03:04:34
● 2026-05-12 09:24:02
● 2026-05-12 13:19:22
○ 2026-05-12 14:53:58
○ 2026-05-12 17:50:06
● 2026-05-13 04:04:00
○ 2026-05-13 09:00:56
○ 2026-05-16 15:17:34
● 2026-05-16 23:51:58
○ 2026-05-17 07:44:46
○ 2026-05-25 13:32:20
● 2026-05-26 08:08:20
○ 2026-05-26 09:03:16
○ 2026-06-04 07:03:38

○A18.239.168.322026-05-10 → 2026-05-26 · 20 obs

○A18.239.168.462026-05-10 → 2026-05-26 · 20 obs

○A18.239.168.552026-05-10 → 2026-05-26 · 20 obs

○A18.239.225.102026-03-28 → 2026-06-04 · 110 obs

○ 2026-03-28 05:29:08
● 2026-03-28 12:33:48
● 2026-03-29 23:04:20
○ 2026-03-30 00:20:40
○ 2026-03-31 04:23:34
● 2026-03-31 12:01:18
○ 2026-03-31 16:27:44
○ 2026-04-06 07:38:36
● 2026-04-06 13:02:28
○ 2026-04-07 11:17:52
○ 2026-04-09 04:11:38
● 2026-04-10 07:44:54
○ 2026-04-10 09:27:22
○ 2026-04-10 23:39:34
● 2026-04-11 00:32:42
○ 2026-04-13 03:52:10
○ 2026-04-14 02:51:50
● 2026-04-14 07:42:14
○ 2026-04-14 12:17:32
● 2026-04-15 10:00:38
● 2026-04-15 13:29:54
○ 2026-04-15 20:06:48
● 2026-04-16 21:09:18
○ 2026-04-19 03:00:24
○ 2026-04-24 04:50:02
● 2026-04-24 14:59:22
○ 2026-04-27 10:49:42
● 2026-04-28 08:01:38
○ 2026-04-28 09:15:08
● 2026-04-28 13:16:36
○ 2026-04-29 20:09:56
○ 2026-04-30 14:43:46
● 2026-04-30 16:22:50
○ 2026-05-01 06:26:10
○ 2026-05-01 07:22:46
● 2026-05-01 10:15:02
○ 2026-05-01 15:21:44
○ 2026-05-02 00:27:12
● 2026-05-02 09:09:04
○ 2026-05-02 19:53:24
○ 2026-05-05 14:41:52
● 2026-05-05 22:22:24
○ 2026-05-06 11:18:10
● 2026-05-06 13:05:28
○ 2026-05-09 22:50:14
● 2026-05-10 00:40:00
○ 2026-05-10 05:15:10
● 2026-05-10 08:16:10
○ 2026-05-10 09:43:48
○ 2026-05-10 16:48:40
● 2026-05-10 18:10:02
○ 2026-05-11 08:48:48
○ 2026-05-11 18:22:36
● 2026-05-12 03:04:34
○ 2026-05-12 09:24:02
○ 2026-05-12 13:19:22
● 2026-05-12 14:53:58
○ 2026-05-12 17:50:06
○ 2026-05-13 09:00:56
● 2026-05-14 08:21:40
○ 2026-05-14 16:18:06
○ 2026-05-17 07:44:46
● 2026-05-17 08:59:32
○ 2026-05-18 03:57:52
● 2026-05-18 04:33:40
● 2026-05-19 16:08:36
○ 2026-05-20 20:36:40
○ 2026-05-23 04:54:34
● 2026-05-23 06:20:46
○ 2026-05-23 09:46:50
○ 2026-05-26 17:19:46
● 2026-05-27 01:53:30
○ 2026-05-27 10:06:00
○ 2026-05-28 06:35:22
● 2026-05-28 11:34:40
○ 2026-05-28 18:51:48
● 2026-05-28 20:59:40
○ 2026-05-29 06:19:26
○ 2026-05-29 07:55:34
● 2026-05-29 08:33:32
○ 2026-05-29 10:11:00
○ 2026-05-29 12:20:00
● 2026-05-29 14:43:56
● 2026-05-30 02:24:16
○ 2026-05-30 11:22:50
○ 2026-05-31 10:42:34
● 2026-05-31 12:31:18
● 2026-06-01 02:45:58
○ 2026-06-01 16:04:10
○ 2026-06-01 17:14:14
● 2026-06-01 19:28:02
● 2026-06-02 10:14:52
○ 2026-06-02 11:03:36
● 2026-06-02 11:48:50
○ 2026-06-02 14:07:34
● 2026-06-02 15:19:48
● 2026-06-02 16:30:22
○ 2026-06-02 17:29:36
● 2026-06-02 18:50:54
● 2026-06-03 13:33:42
○ 2026-06-03 14:17:24
● 2026-06-03 14:56:42
○ 2026-06-03 15:55:34
● 2026-06-03 17:03:56
○ 2026-06-03 17:55:02
○ 2026-06-03 18:55:26
● 2026-06-03 21:38:54
● 2026-06-04 03:29:12
○ 2026-06-04 06:34:30
○ 2026-06-04 07:03:38

○A18.239.225.52026-03-28 → 2026-06-04 · 110 obs

○A18.239.225.802026-03-28 → 2026-06-04 · 110 obs

○A18.239.225.812026-03-28 → 2026-06-04 · 110 obs

○A18.245.218.1112026-02-21 → 2026-05-18 · 218 obs

○ 2026-02-20 11:37:50
● 2026-02-21 22:36:16
○ 2026-02-22 06:08:28
○ 2026-02-22 18:37:16
● 2026-02-23 01:31:58
○ 2026-02-23 10:30:56
○ 2026-02-23 17:49:14
● 2026-02-23 18:28:12
○ 2026-02-24 00:12:16
● 2026-02-24 02:28:34
○ 2026-02-24 03:36:48
● 2026-02-24 09:12:30
● 2026-02-24 10:33:02
○ 2026-02-24 18:58:10
● 2026-02-24 20:34:04
● 2026-02-25 12:42:02
○ 2026-02-25 18:23:20
● 2026-02-25 18:56:12
● 2026-02-25 21:28:52
○ 2026-02-27 09:01:14
● 2026-02-27 10:35:06
● 2026-02-27 12:14:28
○ 2026-02-27 14:23:22
● 2026-02-27 15:52:36
○ 2026-02-28 00:15:38
● 2026-02-28 02:27:50
● 2026-02-28 03:22:50
○ 2026-02-28 05:58:12
○ 2026-02-28 09:06:32
● 2026-02-28 09:45:34
● 2026-03-01 07:26:16
○ 2026-03-01 10:34:36
● 2026-03-01 14:04:12
○ 2026-03-01 16:07:38
○ 2026-03-02 05:59:08
● 2026-03-02 06:33:26
○ 2026-03-02 13:15:56
○ 2026-03-03 00:13:28
● 2026-03-03 12:04:06
○ 2026-03-04 00:39:08
○ 2026-03-04 03:32:20
● 2026-03-04 08:58:58
○ 2026-03-04 12:07:18
○ 2026-03-04 13:43:44
● 2026-03-04 18:54:20
● 2026-03-05 15:11:34
○ 2026-03-05 18:51:52
● 2026-03-05 21:31:52
○ 2026-03-06 00:14:44
○ 2026-03-06 02:54:42
● 2026-03-06 03:33:28
○ 2026-03-06 10:24:38
● 2026-03-06 11:17:00
● 2026-03-06 17:28:36
○ 2026-03-06 20:32:06
○ 2026-03-07 00:57:18
● 2026-03-07 04:11:12
● 2026-03-08 07:46:20
○ 2026-03-09 07:26:34
○ 2026-03-09 08:31:50
● 2026-03-09 11:39:52
○ 2026-03-09 15:24:08
● 2026-03-10 03:33:36
○ 2026-03-10 06:24:10
● 2026-03-10 08:58:16
● 2026-03-12 22:40:58
○ 2026-03-13 00:11:38
● 2026-03-13 02:19:32
● 2026-03-13 22:38:20
○ 2026-03-14 00:08:04
○ 2026-03-14 03:17:44
● 2026-03-14 07:21:06
○ 2026-03-14 10:07:30
● 2026-03-14 11:36:12
○ 2026-03-14 15:59:24
● 2026-03-15 02:58:28
○ 2026-03-15 17:54:40
● 2026-03-15 23:09:08
○ 2026-03-16 14:27:36
● 2026-03-16 23:09:04
○ 2026-03-17 00:12:26
○ 2026-03-17 07:33:24
● 2026-03-17 09:23:54
○ 2026-03-17 11:28:06
○ 2026-03-17 12:19:38
● 2026-03-17 20:33:04
● 2026-03-18 21:06:50
○ 2026-03-19 02:08:06
● 2026-03-19 04:26:44
● 2026-03-20 01:35:22
○ 2026-03-20 08:00:30
● 2026-03-20 10:37:20
● 2026-03-20 23:30:30
○ 2026-03-21 00:13:20
○ 2026-03-21 01:20:42
● 2026-03-21 06:36:08
○ 2026-03-22 00:13:32
● 2026-03-22 01:46:34
○ 2026-03-22 20:47:56
● 2026-03-22 21:53:16
○ 2026-03-23 00:13:46
● 2026-03-23 02:38:34
● 2026-03-23 17:14:18
○ 2026-03-24 00:14:40
● 2026-03-24 02:14:26
○ 2026-03-24 06:56:50
○ 2026-03-24 07:37:58
● 2026-03-24 08:24:46
○ 2026-03-24 11:17:02
○ 2026-03-24 20:32:16
● 2026-03-25 01:27:58
○ 2026-03-25 03:27:20
○ 2026-03-25 09:49:02
● 2026-03-25 14:38:30
○ 2026-03-26 11:46:08
● 2026-03-26 19:38:32
○ 2026-03-27 02:09:52
● 2026-03-27 02:43:42
○ 2026-03-27 03:13:54
● 2026-03-27 14:09:18
○ 2026-03-27 19:51:04
○ 2026-03-30 06:29:44
● 2026-03-30 07:30:54
● 2026-03-30 08:31:30
○ 2026-03-30 09:53:12
○ 2026-03-30 18:06:52
● 2026-03-30 19:54:38
○ 2026-03-30 21:02:00
○ 2026-03-31 00:58:20
● 2026-03-31 03:26:00
○ 2026-03-31 04:23:34
○ 2026-03-31 16:27:44
● 2026-04-01 15:50:16
● 2026-04-02 03:44:44
○ 2026-04-02 08:05:08
○ 2026-04-02 13:01:30
● 2026-04-03 01:16:22
● 2026-04-03 02:02:16
○ 2026-04-04 20:24:56
○ 2026-04-05 19:10:44
● 2026-04-06 00:44:04
○ 2026-04-06 07:38:36
○ 2026-04-06 13:02:28
● 2026-04-07 11:17:52
● 2026-04-09 04:11:38
○ 2026-04-10 07:44:54
● 2026-04-10 09:27:22
● 2026-04-10 23:39:34
○ 2026-04-11 00:32:42
● 2026-04-13 03:52:10
○ 2026-04-13 15:58:28
● 2026-04-14 02:51:50
○ 2026-04-14 07:42:14
○ 2026-04-15 13:29:54
● 2026-04-15 20:06:48
○ 2026-04-16 21:09:18
○ 2026-04-19 12:00:40
● 2026-04-19 14:04:52
○ 2026-04-19 18:00:32
● 2026-04-19 19:19:54
○ 2026-04-19 21:31:44
● 2026-04-19 22:03:00
○ 2026-04-19 23:24:10
● 2026-04-20 00:44:26
○ 2026-04-20 06:00:28
● 2026-04-20 07:24:52
○ 2026-04-20 09:00:34
○ 2026-04-20 12:00:30
● 2026-04-20 14:49:18
● 2026-04-23 18:24:36
○ 2026-04-24 04:50:02
○ 2026-04-28 08:01:38
● 2026-04-28 09:15:08
○ 2026-04-28 13:16:36
● 2026-04-29 20:09:56
● 2026-04-30 09:11:30
○ 2026-04-30 12:40:54
● 2026-04-30 13:42:44
● 2026-04-30 14:43:46
○ 2026-04-30 16:22:50
○ 2026-05-01 15:21:44
● 2026-05-01 19:19:20
● 2026-05-01 22:39:10
○ 2026-05-02 00:27:12
○ 2026-05-02 19:53:24
● 2026-05-02 22:45:36
● 2026-05-03 15:18:58
○ 2026-05-03 19:25:48
○ 2026-05-04 20:39:36
● 2026-05-05 14:41:52
○ 2026-05-05 22:22:24
○ 2026-05-06 13:05:28
● 2026-05-09 22:50:14
○ 2026-05-10 00:40:00
○ 2026-05-10 09:43:48
● 2026-05-10 13:19:32
● 2026-05-10 15:44:06
○ 2026-05-10 16:48:40
○ 2026-05-10 18:10:02
● 2026-05-11 08:48:48
● 2026-05-11 18:22:36
○ 2026-05-12 03:04:34
○ 2026-05-12 14:53:58
● 2026-05-12 17:50:06
○ 2026-05-13 04:04:00
● 2026-05-13 09:00:56
○ 2026-05-14 08:21:40
● 2026-05-14 16:18:06
● 2026-05-15 02:39:08
○ 2026-05-15 04:02:24
● 2026-05-16 04:42:26
● 2026-05-16 15:17:34
○ 2026-05-16 23:51:58
● 2026-05-17 07:44:46
○ 2026-05-17 08:59:32
● 2026-05-18 03:57:52
○ 2026-05-18 04:33:40
○ 2026-06-04 07:03:38

○A18.245.218.1262026-02-21 → 2026-05-18 · 218 obs

○A18.245.218.462026-02-21 → 2026-05-18 · 218 obs

○A18.245.218.782026-02-21 → 2026-05-18 · 218 obs

○A3.163.115.1132026-03-30 → 2026-05-25 · 42 obs

○ 2026-03-29 23:04:20
● 2026-03-30 00:20:40
○ 2026-03-30 04:01:48
● 2026-03-30 06:29:44
○ 2026-03-30 07:30:54
○ 2026-03-30 19:54:38
● 2026-03-30 21:02:00
○ 2026-03-31 00:58:20
○ 2026-03-31 12:01:18
● 2026-03-31 16:27:44
○ 2026-04-01 15:50:16
○ 2026-04-02 03:44:44
● 2026-04-02 08:05:08
● 2026-04-02 13:01:30
○ 2026-04-03 01:16:22
○ 2026-04-03 02:02:16
● 2026-04-04 20:24:56
○ 2026-04-05 00:16:10
○ 2026-04-06 00:44:04
● 2026-04-06 07:38:36
○ 2026-04-06 13:02:28
○ 2026-04-19 03:00:24
● 2026-04-19 04:48:30
○ 2026-04-19 06:00:22
○ 2026-04-19 07:09:06
● 2026-04-19 08:55:50
○ 2026-04-19 12:00:40
○ 2026-05-03 15:18:58
● 2026-05-03 19:25:48
○ 2026-05-04 00:30:42
● 2026-05-04 16:52:44
○ 2026-05-04 20:39:36
○ 2026-05-23 06:20:46
● 2026-05-23 09:46:50
○ 2026-05-23 18:06:52
○ 2026-05-23 22:48:32
● 2026-05-24 12:51:24
○ 2026-05-24 13:58:06
○ 2026-05-25 00:11:04
● 2026-05-25 01:14:10
○ 2026-05-25 09:43:44
○ 2026-06-04 07:03:38

○A3.163.115.1142026-03-30 → 2026-05-25 · 42 obs

○A3.163.115.202026-03-30 → 2026-05-25 · 42 obs

○A3.163.115.672026-03-30 → 2026-05-25 · 42 obs

○A3.168.122.1092026-03-14 → 2026-05-26 · 14 obs

○ 2026-03-14 00:08:04
● 2026-03-14 03:17:44
○ 2026-03-14 07:21:06
○ 2026-03-14 11:36:12
● 2026-03-14 15:59:24
○ 2026-03-15 02:58:28
○ 2026-04-04 20:24:56
● 2026-04-05 00:16:10
● 2026-04-05 19:10:44
○ 2026-04-06 00:44:04
○ 2026-05-26 14:20:32
● 2026-05-26 17:19:46
○ 2026-05-27 01:53:30
○ 2026-06-04 07:03:38

○A3.168.122.692026-03-14 → 2026-05-26 · 14 obs

○A3.168.122.802026-03-14 → 2026-05-26 · 14 obs

○A3.168.122.812026-03-14 → 2026-05-26 · 14 obs

○A3.174.113.1032026-03-22 → 2026-03-27 · 20 obs

○ 2026-03-22 01:46:34
● 2026-03-22 20:47:56
○ 2026-03-22 21:53:16
○ 2026-03-24 02:14:26
● 2026-03-24 06:56:50
● 2026-03-24 07:37:58
○ 2026-03-24 08:24:46
● 2026-03-24 11:17:02
● 2026-03-24 20:32:16
○ 2026-03-25 01:27:58
● 2026-03-25 03:27:20
○ 2026-03-25 08:47:06
○ 2026-03-25 14:38:30
● 2026-03-26 11:46:08
○ 2026-03-26 19:38:32
● 2026-03-27 02:09:52
○ 2026-03-27 02:43:42
● 2026-03-27 03:13:54
○ 2026-03-27 14:09:18
○ 2026-06-04 07:03:38

○A3.174.113.1102026-03-22 → 2026-03-27 · 20 obs

○A3.174.113.792026-03-22 → 2026-03-27 · 20 obs

○A3.174.113.842026-03-22 → 2026-03-27 · 20 obs

○A52.84.20.132026-02-18 → 2026-03-28 · 81 obs

● 2026-02-18 15:18:46
● 2026-02-20 11:37:50
○ 2026-02-21 22:36:16
● 2026-02-22 06:08:28
● 2026-02-22 15:07:06
○ 2026-02-22 16:40:42
● 2026-02-22 18:37:16
○ 2026-02-23 01:31:58
● 2026-02-23 10:30:56
○ 2026-02-23 17:49:14
○ 2026-02-24 02:28:34
● 2026-02-24 03:36:48
○ 2026-02-24 09:12:30
○ 2026-02-25 12:42:02
● 2026-02-25 18:23:20
○ 2026-02-25 18:56:12
○ 2026-02-25 21:28:52
● 2026-02-27 09:01:14
○ 2026-02-27 10:35:06
○ 2026-02-28 03:22:50
● 2026-02-28 05:58:12
● 2026-02-28 09:06:32
○ 2026-02-28 09:45:34
○ 2026-03-01 14:04:12
● 2026-03-01 16:07:38
○ 2026-03-01 16:53:58
● 2026-03-02 05:59:08
○ 2026-03-02 06:33:26
● 2026-03-02 13:15:56
○ 2026-03-02 14:59:38
● 2026-03-02 16:49:46
○ 2026-03-03 00:13:28
○ 2026-03-03 12:04:06
● 2026-03-04 00:39:08
● 2026-03-04 03:32:20
○ 2026-03-04 08:58:58
○ 2026-03-06 00:14:44
● 2026-03-06 02:54:42
○ 2026-03-06 03:33:28
○ 2026-03-06 17:28:36
● 2026-03-06 20:32:06
○ 2026-03-07 00:57:18
○ 2026-03-08 07:46:20
● 2026-03-09 07:26:34
○ 2026-03-09 08:31:50
○ 2026-03-09 11:39:52
● 2026-03-09 15:24:08
○ 2026-03-10 03:33:36
● 2026-03-10 06:24:10
○ 2026-03-10 08:58:16
○ 2026-03-14 07:21:06
● 2026-03-14 10:07:30
○ 2026-03-14 11:36:12
○ 2026-03-15 02:58:28
● 2026-03-15 17:54:40
○ 2026-03-15 23:09:08
● 2026-03-16 14:27:36
○ 2026-03-16 23:09:04
○ 2026-03-17 00:12:26
● 2026-03-17 05:21:46
● 2026-03-17 07:33:24
○ 2026-03-17 09:23:54
● 2026-03-17 11:28:06
● 2026-03-17 12:19:38
○ 2026-03-17 20:33:04
○ 2026-03-18 21:06:50
● 2026-03-19 02:08:06
○ 2026-03-19 04:26:44
○ 2026-03-20 01:35:22
● 2026-03-20 08:00:30
○ 2026-03-20 10:37:20
○ 2026-03-21 00:13:20
● 2026-03-21 01:20:42
○ 2026-03-21 06:36:08
○ 2026-03-25 08:47:06
● 2026-03-25 09:49:02
○ 2026-03-25 14:38:30
○ 2026-03-28 03:01:00
● 2026-03-28 05:29:08
○ 2026-03-28 12:33:48
○ 2026-06-04 07:03:38

○A52.84.20.32026-02-18 → 2026-03-28 · 81 obs

○A52.84.20.702026-02-18 → 2026-03-28 · 81 obs

○A52.84.20.792026-02-18 → 2026-03-28 · 81 obs

○A65.8.76.1132026-05-28 → 2026-05-28 · 5 obs

○ 2026-05-27 10:06:00
● 2026-05-28 01:29:44
● 2026-05-28 05:43:16
○ 2026-05-28 06:35:22
○ 2026-06-04 07:03:38

○A65.8.76.1192026-05-28 → 2026-05-28 · 5 obs

○ 2026-05-27 10:06:00
● 2026-05-28 01:29:44
● 2026-05-28 05:43:16
○ 2026-05-28 06:35:22
○ 2026-06-04 07:03:38

○A65.8.76.172026-05-28 → 2026-05-28 · 5 obs

○ 2026-05-27 10:06:00
● 2026-05-28 01:29:44
● 2026-05-28 05:43:16
○ 2026-05-28 06:35:22
○ 2026-06-04 07:03:38

○A65.8.76.922026-05-28 → 2026-05-28 · 5 obs

○ 2026-05-27 10:06:00
● 2026-05-28 01:29:44
● 2026-05-28 05:43:16
○ 2026-05-28 06:35:22
○ 2026-06-04 07:03:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
programming-sc.com	ns-172.awsdns-21.com, ns-1020.awsdns-63.net, ns-1284.awsdns-32.org, ns-1923.awsdns-48.co.uk	2 records

✅ Authoritative Response

Server:205.251.192.172

NS records: ns-172.awsdns-21.com, ns-1020.awsdns-63.net, ns-1284.awsdns-32.org, ns-1923.awsdns-48.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for programming-sc.com (unsigned zone)

⏱️ Timing

Total: 4364ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.239.225.81, 18.239.225.5...`
NS	4	`ns-1020.awsdns-63.net, ns-1284.awsdns-32.org...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	7	`_globalsign-domain-verification=4QDH0Fib, _globalsign-domain-verification=db9h8mbg...`
SOA	1	`ns-1284.awsdns-32.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-172.awsdns-21.com, ns-172.awsdns-21.com)

Analysis

Hierarchy

learning.programming-sc.com, cert.programming-sc.com and typing.programming-sc.com are all subdomains of programming-sc.com.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c19::1b.

alt1.aspmx.l.google.com directs traffic to 192.178.128.27 and 2607:f8b0:4023:2801::1a.

alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com directs traffic to 172.253.135.26 and 2607:f8b0:4023:1015::1b.

alt4.aspmx.l.google.com directs traffic to 192.178.209.27 and 2607:f8b0:4001:c70::1b.

programming-sc.com - dns.ninja