a2excel.com - dns.ninja

`a2excel.com`

DNSSEC	⚠️ Not signed
A	13.35.107.19^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
		PTR	`server-13-35-107-19.phl51.r.cloudfront.net`
A	13.35.107.40^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.70^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.82^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
NS	`ns-1407.awsdns-47.org` ⭐
		A	2600:9000:5305:7f00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1407.awsdns-47.org`
		A	205.251.197.127^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1407.awsdns-47.org`
NS	`ns-1962.awsdns-53.co.uk`
		A	2600:9000:5307:aa00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1962.awsdns-53.co.uk`
		A	205.251.199.170^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1962.awsdns-53.co.uk`
NS	`ns-296.awsdns-37.com`
		A	2600:9000:5301:2800::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-296.awsdns-37.com`
		A	205.251.193.40^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-296.awsdns-37.com`
NS	`ns-812.awsdns-37.net`
		A	2600:9000:5303:2c00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-812.awsdns-37.net`
		A	205.251.195.44^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-812.awsdns-37.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-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	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=M4agY5VfzcVB3wwRGbzJyAADtrjPT9PgPRaE94ilW2Y`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns-1407.awsdns-47.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=1784911712

Subdomains

courses.a2excel.com

www.a2excel.com

Same first word

a2excel.com

DNS History

108 records (13 active, 95 former)

●NSns-1407.awsdns-47.org2026-02-14 → 2026-07-24 · 3 obs

○ 2018-05-13 07:16:32
● 2026-02-14 17:01:58
● 2026-07-24 17:00:02

●NSns-1962.awsdns-53.co.uk2026-02-14 → 2026-07-24 · 3 obs

○ 2018-05-13 07:16:32
● 2026-02-14 17:01:58
● 2026-07-24 17:00:02

●NSns-296.awsdns-37.com2026-02-14 → 2026-07-24 · 3 obs

○ 2018-05-13 07:16:32
● 2026-02-14 17:01:58
● 2026-07-24 17:00:02

●NSns-812.awsdns-37.net2026-02-14 → 2026-07-24 · 3 obs

○ 2018-05-13 07:16:32
● 2026-02-14 17:01:58
● 2026-07-24 17:00:02

○NSns59.domaincontrol.com2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 07:16:32
○ 2026-02-14 17:01:58
○ 2026-07-24 17:00:02

○NSns60.domaincontrol.com2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 07:16:32
○ 2026-02-14 17:01:58
○ 2026-07-24 17:00:02

●MXalt1.aspmx.l.google.com2026-02-14 → 2026-07-24 · 2 obs

● 2026-02-14 17:01:58
● 2026-07-24 17:00:02

●MXalt2.aspmx.l.google.com2026-02-14 → 2026-07-24 · 2 obs

● 2026-02-14 17:01:58
● 2026-07-24 17:00:02

●MXalt3.aspmx.l.google.com2026-02-14 → 2026-07-24 · 2 obs

● 2026-02-14 17:01:58
● 2026-07-24 17:00:02

●MXalt4.aspmx.l.google.com2026-02-14 → 2026-07-24 · 2 obs

● 2026-02-14 17:01:58
● 2026-07-24 17:00:02

●MXaspmx.l.google.com2026-02-14 → 2026-07-24 · 2 obs

● 2026-02-14 17:01:58
● 2026-07-24 17:00:02

○A108.158.122.1142026-04-07 → 2026-07-03 · 18 obs

○ 2026-04-07 16:14:34
● 2026-04-07 21:34:18
○ 2026-04-08 01:21:58
○ 2026-04-10 16:08:38
● 2026-04-10 18:36:24
○ 2026-04-11 00:47:06
○ 2026-04-11 07:12:54
● 2026-04-11 07:46:48
○ 2026-04-11 09:20:26
● 2026-07-02 21:46:08
○ 2026-07-02 22:23:10
● 2026-07-02 23:40:46
○ 2026-07-03 01:18:46
● 2026-07-03 01:49:36
○ 2026-07-03 05:39:40
● 2026-07-03 07:14:56
○ 2026-07-03 10:29:22
○ 2026-07-24 17:00:02

○A108.158.122.1212026-04-07 → 2026-07-03 · 18 obs

○A108.158.122.642026-04-07 → 2026-07-03 · 18 obs

○A108.158.122.682026-04-07 → 2026-07-03 · 18 obs

○A108.158.137.1072026-05-06 → 2026-07-24 · 28 obs

○ 2026-05-06 05:44:02
● 2026-05-06 18:33:16
○ 2026-05-06 20:41:46
○ 2026-05-09 18:03:12
● 2026-05-09 20:00:02
○ 2026-05-09 21:19:04
○ 2026-05-11 04:44:34
● 2026-05-11 05:51:44
○ 2026-05-11 07:32:18
○ 2026-05-13 03:59:52
● 2026-05-13 09:31:38
○ 2026-05-13 10:17:50
○ 2026-06-01 19:26:08
● 2026-06-01 21:04:34
○ 2026-06-01 22:04:42
● 2026-06-01 22:40:56
○ 2026-06-02 01:48:06
● 2026-07-13 21:15:40
○ 2026-07-13 22:15:16
● 2026-07-14 01:41:12
○ 2026-07-14 02:26:30
● 2026-07-14 06:20:02
○ 2026-07-14 14:24:18
● 2026-07-24 07:16:20
○ 2026-07-24 11:06:42
● 2026-07-24 12:37:50
○ 2026-07-24 14:16:16
○ 2026-07-24 17:00:02

○A108.158.137.582026-05-06 → 2026-07-24 · 28 obs

○A108.158.137.702026-05-06 → 2026-07-24 · 28 obs

○A108.158.137.82026-05-06 → 2026-07-24 · 28 obs

○A13.249.141.292026-05-20 → 2026-06-08 · 18 obs

○ 2026-05-20 17:36:28
● 2026-05-20 20:26:36
● 2026-05-21 10:10:10
○ 2026-05-21 10:52:18
● 2026-05-21 15:37:08
● 2026-05-29 08:07:54
○ 2026-05-29 17:17:18
● 2026-05-30 00:00:24
● 2026-05-31 09:08:12
○ 2026-05-31 15:48:00
○ 2026-06-02 03:51:30
● 2026-06-02 11:49:04
● 2026-06-07 06:10:36
○ 2026-06-07 15:44:58
● 2026-06-07 22:00:14
● 2026-06-08 05:45:02
○ 2026-06-08 08:54:28
○ 2026-07-24 17:00:02

○A13.249.141.552026-05-20 → 2026-06-08 · 18 obs

○A13.249.141.732026-05-20 → 2026-06-08 · 18 obs

○A13.249.141.872026-05-20 → 2026-06-08 · 18 obs

○A13.249.231.1212026-05-30 → 2026-05-30 · 5 obs

○ 2026-05-30 14:07:08
● 2026-05-30 20:21:28
● 2026-05-30 21:49:10
○ 2026-05-31 00:18:20
○ 2026-07-24 17:00:02

○A13.249.231.1262026-05-30 → 2026-05-30 · 5 obs

○ 2026-05-30 14:07:08
● 2026-05-30 20:21:28
● 2026-05-30 21:49:10
○ 2026-05-31 00:18:20
○ 2026-07-24 17:00:02

○A13.249.231.782026-05-30 → 2026-05-30 · 5 obs

○ 2026-05-30 14:07:08
● 2026-05-30 20:21:28
● 2026-05-30 21:49:10
○ 2026-05-31 00:18:20
○ 2026-07-24 17:00:02

○A13.249.231.952026-05-30 → 2026-05-30 · 5 obs

○ 2026-05-30 14:07:08
● 2026-05-30 20:21:28
● 2026-05-30 21:49:10
○ 2026-05-31 00:18:20
○ 2026-07-24 17:00:02

○A13.33.82.1072026-04-24 → 2026-05-09 · 16 obs

○ 2026-04-19 22:45:18
● 2026-04-24 00:35:06
○ 2026-04-24 03:01:20
○ 2026-04-26 09:55:40
● 2026-04-26 11:10:46
○ 2026-04-26 13:45:52
○ 2026-04-29 22:35:00
● 2026-04-30 00:32:18
○ 2026-04-30 03:45:50
○ 2026-05-04 14:01:34
● 2026-05-04 18:13:50
○ 2026-05-04 21:30:12
○ 2026-05-09 12:44:24
● 2026-05-09 13:23:42
○ 2026-05-09 16:56:30
○ 2026-07-24 17:00:02

○A13.33.82.32026-04-24 → 2026-05-09 · 16 obs

○A13.33.82.392026-04-24 → 2026-05-09 · 16 obs

○A13.33.82.452026-04-24 → 2026-05-09 · 16 obs

●A13.35.107.192026-07-13 → 2026-07-24 · 27 obs

○ 2026-07-12 11:50:16
● 2026-07-13 16:45:02
○ 2026-07-13 21:15:40
● 2026-07-14 02:26:30
○ 2026-07-14 06:20:02
● 2026-07-16 08:16:24
○ 2026-07-16 11:55:42
● 2026-07-16 22:54:12
○ 2026-07-16 23:38:32
● 2026-07-17 08:57:34
○ 2026-07-17 14:34:54
● 2026-07-17 22:12:28
○ 2026-07-18 00:02:50
● 2026-07-19 06:27:28
○ 2026-07-19 08:25:50
● 2026-07-19 12:11:26
○ 2026-07-19 20:54:40
● 2026-07-20 15:15:32
○ 2026-07-20 17:52:32
● 2026-07-21 02:22:32
○ 2026-07-21 11:09:16
● 2026-07-22 16:16:28
○ 2026-07-22 22:13:56
● 2026-07-23 05:50:00
○ 2026-07-23 11:07:38
● 2026-07-24 16:04:16
● 2026-07-24 17:00:02

●A13.35.107.402026-07-13 → 2026-07-24 · 27 obs

●A13.35.107.702026-07-13 → 2026-07-24 · 27 obs

●A13.35.107.822026-07-13 → 2026-07-24 · 27 obs

○A13.35.20.1102026-05-27 → 2026-06-04 · 17 obs

○ 2026-05-21 23:17:28
● 2026-05-27 13:38:48
○ 2026-05-27 15:57:56
○ 2026-05-30 10:37:30
● 2026-05-30 12:15:00
○ 2026-05-30 14:07:08
○ 2026-06-01 21:04:34
● 2026-06-01 22:04:42
○ 2026-06-01 22:40:56
○ 2026-06-03 03:47:34
● 2026-06-03 04:36:56
○ 2026-06-03 05:54:56
○ 2026-06-04 06:57:40
● 2026-06-04 07:28:20
● 2026-06-04 08:29:02
○ 2026-06-04 10:08:28
○ 2026-07-24 17:00:02

○A13.35.20.32026-05-27 → 2026-06-04 · 17 obs

○A13.35.20.732026-05-27 → 2026-06-04 · 17 obs

○A13.35.20.942026-05-27 → 2026-06-04 · 17 obs

○A18.161.21.1182026-04-26 → 2026-05-20 · 17 obs

○ 2026-04-24 03:01:20
● 2026-04-26 00:31:30
● 2026-04-26 04:33:44
○ 2026-04-26 05:47:18
○ 2026-05-10 01:41:08
● 2026-05-10 04:58:32
○ 2026-05-10 05:53:02
○ 2026-05-12 22:18:32
● 2026-05-12 23:11:26
○ 2026-05-13 01:47:02
○ 2026-05-16 18:32:00
● 2026-05-16 21:01:02
○ 2026-05-16 22:47:40
○ 2026-05-20 07:56:10
● 2026-05-20 09:28:48
○ 2026-05-20 12:25:56
○ 2026-07-24 17:00:02

○A18.161.21.352026-04-26 → 2026-05-20 · 17 obs

○A18.161.21.542026-04-26 → 2026-05-20 · 17 obs

○A18.161.21.822026-04-26 → 2026-05-20 · 17 obs

○A18.165.140.1232026-07-13 → 2026-07-13 · 4 obs

○ 2026-07-13 21:15:40
● 2026-07-13 22:15:16
○ 2026-07-14 01:41:12
○ 2026-07-24 17:00:02

○A18.165.140.32026-07-13 → 2026-07-13 · 4 obs

○ 2026-07-13 21:15:40
● 2026-07-13 22:15:16
○ 2026-07-14 01:41:12
○ 2026-07-24 17:00:02

○A18.165.140.542026-07-13 → 2026-07-13 · 4 obs

○ 2026-07-13 21:15:40
● 2026-07-13 22:15:16
○ 2026-07-14 01:41:12
○ 2026-07-24 17:00:02

○A18.165.140.842026-07-13 → 2026-07-13 · 4 obs

○ 2026-07-13 21:15:40
● 2026-07-13 22:15:16
○ 2026-07-14 01:41:12
○ 2026-07-24 17:00:02

○A18.165.242.1062026-02-15 → 2026-06-30 · 39 obs

○ 2026-02-14 17:01:58
● 2026-02-15 01:51:20
● 2026-02-15 19:24:14
○ 2026-02-15 20:55:16
○ 2026-02-22 18:27:06
● 2026-02-24 08:14:50
● 2026-05-19 07:21:14
○ 2026-05-19 08:28:04
○ 2026-06-08 08:54:28
● 2026-06-08 10:02:02
● 2026-06-15 15:19:58
○ 2026-06-16 06:31:20
● 2026-06-16 07:14:40
○ 2026-06-19 21:31:30
● 2026-06-19 22:46:08
○ 2026-06-22 08:33:06
● 2026-06-22 09:33:22
○ 2026-06-22 16:16:40
● 2026-06-22 17:16:42
○ 2026-06-25 07:54:30
● 2026-06-25 12:34:26
○ 2026-06-26 01:17:20
● 2026-06-26 02:43:52
○ 2026-06-26 09:22:06
● 2026-06-26 13:44:34
○ 2026-06-27 09:23:56
● 2026-06-27 09:54:12
○ 2026-06-27 17:34:00
● 2026-06-27 18:32:42
○ 2026-06-28 06:00:42
● 2026-06-28 06:52:48
○ 2026-06-29 02:22:10
● 2026-06-29 04:54:04
○ 2026-06-30 08:46:22
● 2026-06-30 09:42:52
○ 2026-06-30 13:41:22
● 2026-06-30 21:02:56
○ 2026-06-30 21:57:18
○ 2026-07-24 17:00:02

○A18.165.242.1092026-02-15 → 2026-06-30 · 39 obs

○A18.165.242.22026-02-15 → 2026-06-30 · 39 obs

○A18.165.242.32026-02-15 → 2026-06-30 · 39 obs

○A184.168.221.622018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 07:16:32
○ 2026-02-14 17:01:58
○ 2026-07-24 17:00:02

○A3.160.107.1012026-04-12 → 2026-04-12 · 4 obs

○ 2026-04-12 15:16:26
● 2026-04-12 19:40:36
○ 2026-04-12 20:11:58
○ 2026-07-24 17:00:02

○A3.160.107.382026-04-12 → 2026-04-12 · 4 obs

○ 2026-04-12 15:16:26
● 2026-04-12 19:40:36
○ 2026-04-12 20:11:58
○ 2026-07-24 17:00:02

○A3.160.107.462026-04-12 → 2026-04-12 · 4 obs

○ 2026-04-12 15:16:26
● 2026-04-12 19:40:36
○ 2026-04-12 20:11:58
○ 2026-07-24 17:00:02

○A3.160.107.622026-04-12 → 2026-04-12 · 4 obs

○ 2026-04-12 15:16:26
● 2026-04-12 19:40:36
○ 2026-04-12 20:11:58
○ 2026-07-24 17:00:02

○A3.161.150.1242026-03-30 → 2026-06-29 · 32 obs

○ 2026-03-30 06:24:08
● 2026-03-30 19:04:50
○ 2026-03-30 22:40:38
○ 2026-03-31 03:48:22
● 2026-03-31 07:41:16
● 2026-04-01 07:38:28
○ 2026-04-02 08:09:46
● 2026-04-03 05:20:22
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● 2026-04-06 08:22:20
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○ 2026-05-21 19:00:24
● 2026-05-21 21:14:56
○ 2026-05-21 23:17:28
● 2026-06-19 21:31:30
○ 2026-06-19 22:46:08
● 2026-06-22 16:16:40
○ 2026-06-22 17:16:42
● 2026-06-25 07:54:30
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● 2026-06-26 01:17:20
○ 2026-06-26 02:43:52
● 2026-06-26 09:22:06
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● 2026-06-27 09:23:56
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● 2026-06-28 06:00:42
○ 2026-06-28 06:52:48
● 2026-06-29 02:22:10
○ 2026-06-29 03:15:30
○ 2026-07-24 17:00:02

○A3.161.150.242026-03-30 → 2026-06-29 · 32 obs

○A3.161.150.392026-03-30 → 2026-06-29 · 32 obs

○A3.161.150.782026-03-30 → 2026-06-29 · 32 obs

○A3.164.6.1282026-03-29 → 2026-07-23 · 86 obs

○ 2026-03-24 20:15:52
● 2026-03-29 18:41:16
● 2026-03-29 19:41:18
○ 2026-03-30 02:01:34
○ 2026-04-01 07:38:28
● 2026-04-02 08:09:46
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● 2026-06-16 06:31:20
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● 2026-07-02 05:08:52
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○A3.164.6.672026-03-29 → 2026-07-23 · 86 obs

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○A3.164.68.142026-03-23 → 2026-07-16 · 27 obs

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○A3.164.68.512026-03-23 → 2026-07-16 · 27 obs

○A3.164.68.972026-03-23 → 2026-07-16 · 27 obs

○A3.164.68.992026-03-23 → 2026-07-16 · 27 obs

○A3.167.152.1212026-05-19 → 2026-07-02 · 29 obs

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○A3.167.152.462026-05-19 → 2026-07-02 · 29 obs

○A3.167.152.582026-05-19 → 2026-07-02 · 29 obs

○A3.167.152.682026-05-19 → 2026-07-02 · 29 obs

○A3.167.37.102026-02-14 → 2026-07-10 · 33 obs

○ 2018-05-13 07:16:32
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○A3.167.37.1012026-02-14 → 2026-07-10 · 33 obs

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○A3.168.102.322026-02-15 → 2026-03-14 · 12 obs

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○A3.168.102.372026-02-15 → 2026-03-14 · 12 obs

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○A3.174.193.582026-02-23 → 2026-05-04 · 7 obs

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○A3.174.193.62026-02-23 → 2026-05-04 · 7 obs

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○A3.174.193.662026-02-23 → 2026-05-04 · 7 obs

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○A3.174.193.72026-02-23 → 2026-05-04 · 7 obs

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○A3.174.26.1252026-06-07 → 2026-06-07 · 4 obs

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○A3.174.26.472026-06-07 → 2026-06-07 · 4 obs

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○A3.174.26.762026-06-07 → 2026-06-07 · 4 obs

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○A3.174.26.892026-06-07 → 2026-06-07 · 4 obs

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○A3.174.29.1082026-04-09 → 2026-04-19 · 18 obs

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○A3.174.29.452026-04-09 → 2026-04-19 · 18 obs

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○A3.174.29.902026-04-09 → 2026-04-19 · 18 obs

○A50.63.202.412018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 07:16:32
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○A50.63.202.422018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 07:16:32
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○A50.63.202.442018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 07:16:32
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○A50.63.202.462018-05-13 → 2018-05-13 · 3 obs

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○A50.63.202.482018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 07:16:32
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○A50.63.202.542018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 07:16:32
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○A50.63.202.562018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 07:16:32
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○A50.63.202.632018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 07:16:32
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○A99.84.215.222026-02-18 → 2026-07-24 · 56 obs

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○A99.84.215.382026-02-18 → 2026-07-24 · 56 obs

○A99.84.215.572026-02-18 → 2026-07-24 · 56 obs

○A99.84.215.672026-02-18 → 2026-07-24 · 56 obs

○A99.86.91.422026-02-18 → 2026-05-06 · 16 obs

○ 2026-02-16 02:13:56
● 2026-02-18 01:15:46
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● 2026-05-06 02:30:36
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○A99.86.91.482026-02-18 → 2026-05-06 · 16 obs

○A99.86.91.492026-02-18 → 2026-05-06 · 16 obs

○A99.86.91.82026-02-18 → 2026-05-06 · 16 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
a2excel.com	ns-296.awsdns-37.com, ns-812.awsdns-37.net, ns-1962.awsdns-53.co.uk, ns-1407.awsdns-47.org	2 records

✅ Authoritative Response

Server:205.251.193.40

NS records: ns-296.awsdns-37.com, ns-812.awsdns-37.net, ns-1962.awsdns-53.co.uk, ns-1407.awsdns-47.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a2excel.com (unsigned zone)

⏱️ Timing

Total: 498ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.35.107.40, 13.35.107.19...`
NS	4	`ns-1407.awsdns-47.org, ns-1962.awsdns-53.co.uk...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=M4agY5VfzcVB3ww, v=spf1 include:_spf.google.com ~all`
SOA	1	`ns-1407.awsdns-47.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-296.awsdns-37.com, ns-296.awsdns-37.com)

Analysis

Hierarchy

courses.a2excel.com and www.a2excel.com are both subdomains of a2excel.com.

IP Addresses

a2excel.com resolves to four IP addresses: 13.35.107.19, 13.35.107.40, 13.35.107.70 and 13.35.107.82.

dmbatr1lwh5ru.cloudfront.net, d8woxtllmt0gi.cloudfront.net, siftry.com and two other host names share IP numbers with a2excel.com.

Name Servers

The authoritative name servers for a2excel.com are ns-296.awsdns-37.com, ns-812.awsdns-37.net, ns-1407.awsdns-47.org and ns-1962.awsdns-53.co.uk.

a2excel.com has at least partial name server overlap with other domains, such as appless.dk, vero-software.com, photorecoveryfile.com and two others.

These name servers tend to appear together with the name servers ns-537.awsdns-03.net, ns-1344.awsdns-40.org and ns-1622.awsdns-10.co.uk.

ns-296.awsdns-37.com, ns-812.awsdns-37.net, ns-1407.awsdns-47.org and ns-1962.awsdns-53.co.uk all point to exactly two IP numbers each: ns-296.awsdns-37.com → 205.251.193.40 and 2600:9000:5301:2800::1; ns-812.awsdns-37.net → 205.251.195.44 and 2600:9000:5303:2c00::1; ns-1407.awsdns-47.org → 205.251.197.127 and 2600:9000:5305:7f00::1; ns-1962.awsdns-53.co.uk → 205.251.199.170 and 2600:9000:5307:aa00::1.

Mail Servers

a2excel.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

a2excel.com has at least partial mail server overlap with other domains such as ns500742.ns500671.ns500731.ns500742.ns500731.ns500731.ns500671.ns500688.ns500649.ns500291.ns500649.ns500291.ns500666.tenderladiesbz.com, ns500671.ns500731.ns500731.ns500671.ns500704.ns500742.ns500704.ns500671.ns500688.ns500671.ns500678.ns500291.ns500678.ns500688.ns500671.ns500649.lustychickser.com, ns500671.ns500671.ns500731.ns500742.ns500704.ns500704.ns500704.ns500688.ns500705.ns500671.ns500649.ns500688.ns500671.ns500649.lustychickser.com and two more.

The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com resolves to 172.253.115.27 and 2607:f8b0:4004:c06::1b.

alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

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

alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to 172.253.157.27 and 2a00:1450:400c:c23::1b.