jdubinsky.dev - dns.ninja

`jdubinsky.dev`

DNSSEC	⚠️ Not signed
A	52.85.193.32^{🇺🇸 Amazon52.85.192.0/22 - CloudFront TD}
		PTR	`server-52-85-193-32.iad55.r.cloudfront.net`
A	52.85.193.75^{🇺🇸 Amazon52.85.192.0/22 - CloudFront TD}
A	52.85.193.76^{🇺🇸 Amazon52.85.192.0/22 - CloudFront TD}
A	52.85.193.98^{🇺🇸 Amazon52.85.192.0/22 - CloudFront TD}
NS	`ns-821.awsdns-38.net` ⭐
		A	2600:9000:5303:3500::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-821.awsdns-38.net`
		A	205.251.195.53^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-821.awsdns-38.net`
NS	`ns-1424.awsdns-50.org`
		A	2600:9000:5305:9000::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1424.awsdns-50.org`
		A	205.251.197.144^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1424.awsdns-50.org`
NS	`ns-1981.awsdns-55.co.uk`
		A	2600:9000:5307:bd00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1981.awsdns-55.co.uk`
		A	205.251.199.189^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1981.awsdns-55.co.uk`
NS	`ns-289.awsdns-36.com`
		A	2600:9000:5301:2100::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-289.awsdns-36.com`
		A	205.251.193.33^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-289.awsdns-36.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`v=spf1 include:spf.messagingengine.com ?all`
SOA	`ns-821.awsdns-38.net`awsdns-hostmaster@amazon.com serial=1

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

jdubinsky.dev

DNS History

62 records (10 active, 52 former)

●NSns-1424.awsdns-50.org2026-02-16 → 2026-06-27 · 2 obs

● 2026-02-16 05:34:10
● 2026-06-27 08:16:42

●NSns-1981.awsdns-55.co.uk2026-02-16 → 2026-06-27 · 2 obs

● 2026-02-16 05:34:10
● 2026-06-27 08:16:42

●NSns-289.awsdns-36.com2026-02-16 → 2026-06-27 · 2 obs

● 2026-02-16 05:34:10
● 2026-06-27 08:16:42

●NSns-821.awsdns-38.net2026-02-16 → 2026-06-27 · 2 obs

● 2026-02-16 05:34:10
● 2026-06-27 08:16:42

●MXin1-smtp.messagingengine.com2026-02-16 → 2026-06-27 · 2 obs

● 2026-02-16 05:34:10
● 2026-06-27 08:16:42

●MXin2-smtp.messagingengine.com2026-02-16 → 2026-06-27 · 2 obs

● 2026-02-16 05:34:10
● 2026-06-27 08:16:42

○A108.156.107.1022026-05-20 → 2026-06-08 · 26 obs

○ 2026-05-20 20:39:22
● 2026-05-20 21:16:48
● 2026-05-21 01:12:50
○ 2026-05-21 04:32:58
○ 2026-05-21 05:35:56
● 2026-05-21 10:51:06
● 2026-05-21 23:52:58
○ 2026-05-22 05:49:24
○ 2026-05-23 13:16:56
● 2026-05-23 17:56:18
● 2026-05-25 10:55:52
○ 2026-05-26 02:50:22
○ 2026-05-27 05:15:30
● 2026-05-27 06:24:34
● 2026-05-31 00:32:58
○ 2026-05-31 09:01:58
○ 2026-06-02 04:57:48
● 2026-06-02 11:54:10
● 2026-06-03 16:24:04
○ 2026-06-04 06:33:22
● 2026-06-04 13:28:52
● 2026-06-08 02:15:36
○ 2026-06-08 02:50:56
● 2026-06-08 06:11:42
○ 2026-06-08 11:42:10
○ 2026-06-27 08:16:42

○A108.156.107.1192026-05-20 → 2026-06-08 · 26 obs

○A108.156.107.22026-05-20 → 2026-06-08 · 26 obs

○A108.156.107.292026-05-20 → 2026-06-08 · 26 obs

○A108.157.173.1132026-05-18 → 2026-05-19 · 10 obs

○ 2026-05-18 02:31:34
● 2026-05-18 03:23:02
○ 2026-05-18 06:10:16
○ 2026-05-18 10:42:28
● 2026-05-18 15:07:14
○ 2026-05-18 18:49:40
○ 2026-05-19 02:37:02
● 2026-05-19 04:27:30
○ 2026-05-19 08:38:42
○ 2026-06-27 08:16:42

○A108.157.173.1142026-05-18 → 2026-05-19 · 10 obs

○A108.157.173.1202026-05-18 → 2026-05-19 · 10 obs

○A108.157.173.492026-05-18 → 2026-05-19 · 10 obs

○A13.249.182.22026-02-19 → 2026-03-20 · 27 obs

○ 2026-02-19 05:30:14
● 2026-02-19 07:55:34
○ 2026-02-19 15:34:56
● 2026-02-20 00:15:44
○ 2026-02-20 03:42:44
○ 2026-02-22 20:39:12
● 2026-02-23 12:25:08
● 2026-02-23 16:58:06
○ 2026-02-24 00:30:16
● 2026-02-24 03:44:36
○ 2026-02-24 07:20:16
○ 2026-03-05 07:14:36
● 2026-03-05 08:31:08
○ 2026-03-05 10:49:38
○ 2026-03-09 03:57:06
● 2026-03-09 20:27:14
● 2026-03-09 23:40:26
○ 2026-03-10 02:48:16
● 2026-03-10 15:03:00
○ 2026-03-10 15:55:52
○ 2026-03-12 04:58:44
● 2026-03-13 20:30:04
○ 2026-03-14 07:45:06
○ 2026-03-20 16:58:04
● 2026-03-20 18:06:22
○ 2026-03-20 23:36:24
○ 2026-06-27 08:16:42

○A13.249.182.512026-02-19 → 2026-03-20 · 27 obs

○A13.249.182.712026-02-19 → 2026-03-20 · 27 obs

○A13.249.182.812026-02-19 → 2026-03-20 · 27 obs

○A18.154.144.1032026-02-16 → 2026-06-27 · 2 obs

○ 2026-02-16 05:34:10
○ 2026-06-27 08:16:42

○A18.154.144.1132026-02-16 → 2026-06-27 · 2 obs

○ 2026-02-16 05:34:10
○ 2026-06-27 08:16:42

○A18.154.144.342026-02-16 → 2026-06-27 · 2 obs

○ 2026-02-16 05:34:10
○ 2026-06-27 08:16:42

○A18.154.144.792026-02-16 → 2026-06-27 · 2 obs

○ 2026-02-16 05:34:10
○ 2026-06-27 08:16:42

○A18.160.78.1062026-03-30 → 2026-06-26 · 33 obs

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

○A18.160.78.282026-03-30 → 2026-06-26 · 33 obs

○A18.160.78.302026-03-30 → 2026-06-26 · 33 obs

○A18.160.78.382026-03-30 → 2026-06-26 · 33 obs

○A18.161.21.1192026-04-24 → 2026-05-21 · 27 obs

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

○A18.161.21.122026-04-24 → 2026-05-21 · 27 obs

○A18.161.21.172026-04-24 → 2026-05-21 · 27 obs

○A18.161.21.52026-04-24 → 2026-05-21 · 27 obs

○A18.245.218.252026-02-16 → 2026-06-26 · 38 obs

○ 2026-02-16 05:34:10
● 2026-02-16 12:51:20
● 2026-02-18 22:55:00
○ 2026-02-19 05:30:14
○ 2026-02-23 12:25:08
● 2026-02-24 07:20:16
● 2026-03-28 08:43:28
○ 2026-03-28 18:43:22
○ 2026-04-06 13:35:10
● 2026-04-08 18:41:24
● 2026-04-21 00:36:48
○ 2026-04-24 04:49:48
○ 2026-05-04 22:55:20
● 2026-05-06 08:45:30
● 2026-05-09 15:12:16
○ 2026-05-11 09:16:56
● 2026-05-13 21:38:20
● 2026-05-16 11:14:18
○ 2026-05-18 02:31:34
○ 2026-06-08 06:11:42
● 2026-06-08 11:42:10
● 2026-06-20 06:00:38
○ 2026-06-20 23:36:36
● 2026-06-21 08:05:22
○ 2026-06-21 11:53:06
● 2026-06-21 14:19:12
○ 2026-06-21 19:09:44
● 2026-06-21 21:57:50
○ 2026-06-22 16:16:32
● 2026-06-23 10:07:30
○ 2026-06-24 00:44:40
● 2026-06-24 13:20:04
○ 2026-06-26 07:56:24
● 2026-06-26 09:36:54
○ 2026-06-26 14:11:16
● 2026-06-26 19:03:44
○ 2026-06-27 08:16:40
○ 2026-06-27 08:16:42

○A18.245.218.292026-02-16 → 2026-06-26 · 38 obs

○A18.245.218.842026-02-16 → 2026-06-26 · 38 obs

○A18.245.218.872026-02-16 → 2026-06-26 · 38 obs

○A18.245.31.1262026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-27 06:24:34
● 2026-05-29 18:25:30
○ 2026-05-30 00:57:42
○ 2026-06-27 08:16:42

○A18.245.31.372026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-27 06:24:34
● 2026-05-29 18:25:30
○ 2026-05-30 00:57:42
○ 2026-06-27 08:16:42

○A18.245.31.402026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-27 06:24:34
● 2026-05-29 18:25:30
○ 2026-05-30 00:57:42
○ 2026-06-27 08:16:42

○A18.245.31.422026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-27 06:24:34
● 2026-05-29 18:25:30
○ 2026-05-30 00:57:42
○ 2026-06-27 08:16:42

○A18.64.174.112026-03-28 → 2026-06-21 · 27 obs

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

○A18.64.174.132026-03-28 → 2026-06-21 · 27 obs

○A18.64.174.282026-03-28 → 2026-06-21 · 27 obs

○A18.64.174.762026-03-28 → 2026-06-21 · 27 obs

○A216.137.44.1182026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-20 23:36:24
● 2026-03-21 03:05:28
○ 2026-03-24 03:36:28
○ 2026-06-27 08:16:42

○A216.137.44.1292026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-20 23:36:24
● 2026-03-21 03:05:28
○ 2026-03-24 03:36:28
○ 2026-06-27 08:16:42

○A216.137.44.552026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-20 23:36:24
● 2026-03-21 03:05:28
○ 2026-03-24 03:36:28
○ 2026-06-27 08:16:42

○A216.137.44.702026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-20 23:36:24
● 2026-03-21 03:05:28
○ 2026-03-24 03:36:28
○ 2026-06-27 08:16:42

○A216.137.52.1172026-05-27 → 2026-06-03 · 14 obs

○ 2026-05-26 02:50:22
● 2026-05-27 04:12:40
● 2026-05-27 05:15:30
○ 2026-05-27 06:24:34
○ 2026-06-01 09:10:58
● 2026-06-01 12:02:00
○ 2026-06-01 15:01:50
○ 2026-06-01 16:51:18
● 2026-06-02 04:57:48
○ 2026-06-02 06:50:54
○ 2026-06-03 16:24:04
● 2026-06-03 22:51:12
○ 2026-06-04 01:20:04
○ 2026-06-27 08:16:42

○A216.137.52.212026-05-27 → 2026-06-03 · 14 obs

○A216.137.52.432026-05-27 → 2026-06-03 · 14 obs

○A216.137.52.552026-05-27 → 2026-06-03 · 14 obs

○A3.167.152.142026-05-19 → 2026-05-20 · 15 obs

○ 2026-05-19 08:38:42
● 2026-05-19 11:05:40
● 2026-05-19 14:01:14
○ 2026-05-19 15:33:34
○ 2026-05-19 17:32:02
● 2026-05-19 19:08:44
● 2026-05-19 21:24:18
○ 2026-05-20 02:35:18
○ 2026-05-20 04:57:02
● 2026-05-20 06:04:32
○ 2026-05-20 08:40:18
○ 2026-05-20 14:32:32
● 2026-05-20 15:47:22
○ 2026-05-20 20:39:22
○ 2026-06-27 08:16:42

○A3.167.152.282026-05-19 → 2026-05-20 · 15 obs

○A3.167.152.32026-05-19 → 2026-05-20 · 15 obs

○A3.167.152.612026-05-19 → 2026-05-20 · 15 obs

●A52.85.193.322026-02-19 → 2026-06-27 · 31 obs

○ 2026-02-18 22:55:00
● 2026-02-19 05:30:14
○ 2026-02-19 07:55:34
○ 2026-02-20 00:15:44
● 2026-02-20 03:42:44
● 2026-02-22 18:45:00
○ 2026-02-22 20:39:12
○ 2026-02-24 07:20:16
● 2026-02-27 00:51:34
○ 2026-02-27 08:34:48
○ 2026-03-30 02:54:18
● 2026-03-30 17:02:00
○ 2026-03-31 03:26:46
○ 2026-04-19 15:35:36
● 2026-04-19 21:31:38
● 2026-04-20 13:25:14
○ 2026-04-20 20:17:50
○ 2026-05-21 23:52:58
● 2026-05-22 05:49:24
○ 2026-05-22 22:54:32
○ 2026-06-17 03:11:30
● 2026-06-19 13:21:02
○ 2026-06-19 14:14:54
● 2026-06-20 03:41:54
○ 2026-06-20 06:00:38
● 2026-06-21 19:09:44
○ 2026-06-21 21:57:50
● 2026-06-26 07:56:24
○ 2026-06-26 09:36:54
● 2026-06-27 08:16:40
● 2026-06-27 08:16:42

●A52.85.193.752026-02-19 → 2026-06-27 · 31 obs

●A52.85.193.762026-02-19 → 2026-06-27 · 31 obs

●A52.85.193.982026-02-19 → 2026-06-27 · 31 obs

○A99.84.160.1032026-02-16 → 2026-04-05 · 13 obs

● 2026-02-16 05:34:10
○ 2026-02-16 12:51:20
○ 2026-03-07 18:41:04
● 2026-03-07 22:15:34
○ 2026-03-09 00:35:08
○ 2026-03-14 07:45:06
● 2026-03-14 14:15:52
● 2026-03-14 16:05:28
○ 2026-03-14 18:26:46
○ 2026-04-04 09:26:10
● 2026-04-05 01:11:42
○ 2026-04-05 02:45:50
○ 2026-06-27 08:16:42

○A99.84.160.1292026-02-16 → 2026-04-05 · 13 obs

○A99.84.160.652026-02-16 → 2026-04-05 · 13 obs

○A99.84.160.882026-02-16 → 2026-04-05 · 13 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	10 records
jdubinsky.dev	ns-289.awsdns-36.com, ns-821.awsdns-38.net, ns-1424.awsdns-50.org, ns-1981.awsdns-55.co.uk	-

✅ Authoritative Response

Server:205.251.193.33

NS records: ns-289.awsdns-36.com, ns-821.awsdns-38.net, ns-1424.awsdns-50.org, ns-1981.awsdns-55.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jdubinsky.dev (unsigned zone)

⏱️ Timing

Total: 2038ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`52.85.193.32, 52.85.193.98...`
NS	4	`ns-1424.awsdns-50.org, ns-1981.awsdns-55.co.uk...`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	1	`v=spf1 include:spf.messagingengine.com ?`
SOA	1	`ns-821.awsdns-38.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

jdubinsky.dev points to the four IP addresses 52.85.193.32, 52.85.193.75, 52.85.193.76 and 52.85.193.98.

Two other host names, along with app.conectavenda.com.br, d2lce60ulvsu5v.cloudfront.net and www.togetherprice.com, also share IP numbers with jdubinsky.dev.

Name Servers

The NS records for jdubinsky.dev point to four name servers: ns-289.awsdns-36.com, ns-821.awsdns-38.net, ns-1424.awsdns-50.org and ns-1981.awsdns-55.co.uk.

There is at least partial name server overlap between jdubinsky.dev and other domains — joroze.com, bamauctions.com, d1og6bb5hqpbxy.cloudfront.net and two more among them.

These name servers regularly appear alongside ns-664.awsdns-19.net, ns-127.awsdns-15.com, ns-cloud-c1.googledomains.com and 4 other name servers in NS record sets.

All four hostnames — ns-289.awsdns-36.com, ns-821.awsdns-38.net, ns-1424.awsdns-50.org and ns-1981.awsdns-55.co.uk — resolve to two IP numbers apiece: ns-289.awsdns-36.com to 205.251.193.33 and 2600:9000:5301:2100::1; ns-821.awsdns-38.net to 205.251.195.53 and 2600:9000:5303:3500::1; ns-1424.awsdns-50.org to 205.251.197.144 and 2600:9000:5305:9000::1; ns-1981.awsdns-55.co.uk to 205.251.199.189 and 2600:9000:5307:bd00::1.

Mail Servers

jdubinsky.dev is served by two mail servers, in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

Among the domains sharing a mail server setup with jdubinsky.dev are 17n.me, purvis.id.au, netsweng.com and two others.

jdubinsky.dev and other domains — wzdq.com for instance — share at least some mail servers.

DNS names with 8 IP addresses:

in1-smtp.messagingengine.com carries IP addresses 103.168.172.216, 103.168.172.217 and 103.168.172.218, with 5 other addresses beyond those.

Host names that resolve to four IP numbers:

in2-smtp.messagingengine.com resolves to four IP addresses — 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.