techchapter.com - dns.ninja

`techchapter.com`

DNSSEC	🔒 Signed (DS record present)
A	3.164.206.10^{🇺🇸 Amazon3.164.206.0/23}
		PTR	`server-3-164-206-10.hel51.r.cloudfront.net`
A	3.164.206.59^{🇺🇸 Amazon3.164.206.0/23}
A	3.164.206.88^{🇺🇸 Amazon3.164.206.0/23}
A	3.164.206.91^{🇺🇸 Amazon3.164.206.0/23}
NS	`ns-1774.awsdns-29.co.uk` ⭐
		A	2600:9000:5306:ee00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1774.awsdns-29.co.uk`
		A	205.251.198.238^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1774.awsdns-29.co.uk`
NS	`ns-1169.awsdns-18.org`
		A	2600:9000:5304:9100::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1169.awsdns-18.org`
		A	205.251.196.145^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1169.awsdns-18.org`
NS	`ns-469.awsdns-58.com`
		A	2600:9000:5301:d500::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-469.awsdns-58.com`
		A	205.251.193.213^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-469.awsdns-58.com`
NS	`ns-691.awsdns-22.net`
		A	2600:9000:5302:b300::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-691.awsdns-22.net`
		A	205.251.194.179^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-691.awsdns-22.net`
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	`MS=ms50306848`
TXT	`atlassian-domain-verification=vfeK3CT7xgd/pxQv+AI+wni4jrumF7EebNGs1PNF6Z/SiL1...`
TXT	`google-site-verification=zhhpGuTngDrB5wcs4zBfIkdnV0oB-6jrpd79RsRL1ys`
TXT	`slack-domain-verification=8O8UNyTDolKp3bbWZWPYPPiEzEZSbhs8jaD8Hq2I`
TXT	`v=spf1 include:spf.messagingengine.com ~all`
SOA	`ns-1774.awsdns-29.co.uk`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=1783821127

Same first word

techchapter.com

Similar names

chaptertech.com

DNS History

100 records (10 active, 90 former)

○NSliv.ns.cloudflare.com2017-02-16 → 2017-02-16 · 4 obs

○ 2016-07-07 21:01:02
● 2017-02-16 12:17:50
○ 2020-02-15 02:40:58
○ 2026-07-12 02:00:38

●NSns-1169.awsdns-18.org2026-02-15 → 2026-07-12 · 5 obs

○ 2020-02-15 02:40:58
● 2026-02-15 05:36:58
○ 2026-07-10 11:24:06
● 2026-07-10 18:17:28
● 2026-07-12 02:00:38

●NSns-1774.awsdns-29.co.uk2026-02-15 → 2026-07-12 · 5 obs

○ 2020-02-15 02:40:58
● 2026-02-15 05:36:58
○ 2026-07-10 11:24:06
● 2026-07-10 18:17:28
● 2026-07-12 02:00:38

●NSns-469.awsdns-58.com2026-02-15 → 2026-07-12 · 5 obs

○ 2020-02-15 02:40:58
● 2026-02-15 05:36:58
○ 2026-07-10 11:24:06
● 2026-07-10 18:17:28
● 2026-07-12 02:00:38

●NSns-691.awsdns-22.net2026-02-15 → 2026-07-12 · 5 obs

○ 2020-02-15 02:40:58
● 2026-02-15 05:36:58
○ 2026-07-10 11:24:06
● 2026-07-10 18:17:28
● 2026-07-12 02:00:38

○NSns11.domaincontrol.com2015-10-22 → 2016-07-07 · 4 obs

● 2015-10-22 00:46:56
● 2016-07-07 21:01:02
○ 2017-02-16 12:17:50
○ 2026-07-12 02:00:38

○NSns12.domaincontrol.com2015-10-22 → 2016-07-07 · 4 obs

● 2015-10-22 00:46:56
● 2016-07-07 21:01:02
○ 2017-02-16 12:17:50
○ 2026-07-12 02:00:38

○NSns19.domaincontrol.com2020-02-15 → 2020-02-15 · 4 obs

○ 2017-02-16 12:17:50
● 2020-02-15 02:40:58
○ 2026-02-15 05:36:58
○ 2026-07-12 02:00:38

○NSns20.domaincontrol.com2020-02-15 → 2020-02-15 · 4 obs

○ 2017-02-16 12:17:50
● 2020-02-15 02:40:58
○ 2026-02-15 05:36:58
○ 2026-07-12 02:00:38

○NSzod.ns.cloudflare.com2017-02-16 → 2017-02-16 · 4 obs

○ 2016-07-07 21:01:02
● 2017-02-16 12:17:50
○ 2020-02-15 02:40:58
○ 2026-07-12 02:00:38

●MXin1-smtp.messagingengine.com2026-02-15 → 2026-07-12 · 5 obs

○ 2017-02-16 12:17:50
● 2026-02-15 05:36:58
○ 2026-07-10 11:24:06
● 2026-07-10 18:17:28
● 2026-07-12 02:00:38

●MXin2-smtp.messagingengine.com2026-02-15 → 2026-07-12 · 5 obs

○ 2017-02-16 12:17:50
● 2026-02-15 05:36:58
○ 2026-07-10 11:24:06
● 2026-07-10 18:17:28
● 2026-07-12 02:00:38

○MXmailstore1.secureserver.net2015-10-22 → 2016-07-07 · 4 obs

● 2015-10-22 00:46:56
● 2016-07-07 21:01:02
○ 2017-02-16 12:17:50
○ 2026-07-12 02:00:38

○MXsmtp.secureserver.net2015-10-22 → 2016-07-07 · 4 obs

● 2015-10-22 00:46:56
● 2016-07-07 21:01:02
○ 2017-02-16 12:17:50
○ 2026-07-12 02:00:38

○A104.31.64.1982017-02-16 → 2017-02-16 · 4 obs

○ 2016-07-07 21:01:02
● 2017-02-16 12:17:50
○ 2020-02-15 02:40:58
○ 2026-07-12 02:00:38

○A104.31.65.1982017-02-16 → 2017-02-16 · 4 obs

○ 2016-07-07 21:01:02
● 2017-02-16 12:17:50
○ 2020-02-15 02:40:58
○ 2026-07-12 02:00:38

○A108.138.217.192026-02-17 → 2026-06-30 · 41 obs

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

○A108.138.217.272026-02-17 → 2026-06-30 · 41 obs

○A108.138.217.562026-02-17 → 2026-06-30 · 41 obs

○A108.138.217.702026-02-17 → 2026-06-30 · 41 obs

○A108.159.227.182026-05-20 → 2026-07-02 · 9 obs

○ 2026-05-19 20:12:56
● 2026-05-20 10:35:28
● 2026-05-20 22:47:54
○ 2026-05-21 08:30:02
● 2026-06-30 09:24:14
○ 2026-06-30 20:42:00
● 2026-07-02 11:15:04
○ 2026-07-02 23:22:38
○ 2026-07-12 02:00:38

○A108.159.227.262026-05-20 → 2026-07-02 · 9 obs

○A108.159.227.582026-05-20 → 2026-07-02 · 9 obs

○A108.159.227.632026-05-20 → 2026-07-02 · 9 obs

○A13.226.238.1132026-02-17 → 2026-07-11 · 46 obs

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

○A13.226.238.302026-02-17 → 2026-07-11 · 46 obs

○A13.226.238.352026-02-17 → 2026-07-11 · 46 obs

○A13.226.238.712026-02-17 → 2026-07-11 · 46 obs

○A13.33.109.152026-05-11 → 2026-05-25 · 16 obs

○ 2026-05-09 17:07:04
● 2026-05-11 06:27:20
○ 2026-05-11 07:40:28
○ 2026-05-11 16:44:38
● 2026-05-11 20:40:34
○ 2026-05-11 22:16:32
○ 2026-05-12 21:10:22
● 2026-05-13 12:44:02
○ 2026-05-13 22:56:18
○ 2026-05-19 04:01:38
● 2026-05-19 20:12:56
○ 2026-05-20 10:35:28
○ 2026-05-25 12:28:46
● 2026-05-25 18:06:00
○ 2026-05-25 20:47:22
○ 2026-07-12 02:00:38

○A13.33.109.372026-05-11 → 2026-05-25 · 16 obs

○A13.33.109.492026-05-11 → 2026-05-25 · 16 obs

○A13.33.109.622026-05-11 → 2026-05-25 · 16 obs

○A13.33.82.1042026-04-21 → 2026-05-09 · 16 obs

○ 2026-04-18 12:38:14
● 2026-04-21 15:01:06
○ 2026-04-21 22:14:54
○ 2026-04-21 23:30:06
● 2026-04-22 00:46:40
○ 2026-04-22 01:45:26
○ 2026-04-30 09:00:42
● 2026-04-30 16:52:42
○ 2026-04-30 17:31:40
○ 2026-05-04 20:45:48
● 2026-05-05 00:26:22
○ 2026-05-05 05:01:48
○ 2026-05-09 07:26:04
● 2026-05-09 15:25:56
○ 2026-05-09 17:07:04
○ 2026-07-12 02:00:38

○A13.33.82.262026-04-21 → 2026-05-09 · 16 obs

○A13.33.82.352026-04-21 → 2026-05-09 · 16 obs

○A13.33.82.552026-04-21 → 2026-05-09 · 16 obs

○A13.35.107.1052026-05-03 → 2026-05-03 · 4 obs

○ 2026-04-30 17:31:40
● 2026-05-03 14:37:46
○ 2026-05-03 19:25:42
○ 2026-07-12 02:00:38

○A13.35.107.442026-05-03 → 2026-05-03 · 4 obs

○ 2026-04-30 17:31:40
● 2026-05-03 14:37:46
○ 2026-05-03 19:25:42
○ 2026-07-12 02:00:38

○A13.35.107.602026-05-03 → 2026-05-03 · 4 obs

○ 2026-04-30 17:31:40
● 2026-05-03 14:37:46
○ 2026-05-03 19:25:42
○ 2026-07-12 02:00:38

○A13.35.107.692026-05-03 → 2026-05-03 · 4 obs

○ 2026-04-30 17:31:40
● 2026-05-03 14:37:46
○ 2026-05-03 19:25:42
○ 2026-07-12 02:00:38

○A18.165.242.152026-04-27 → 2026-04-27 · 5 obs

○ 2026-04-24 14:42:54
● 2026-04-27 02:32:10
● 2026-04-27 04:45:10
○ 2026-04-27 09:15:46
○ 2026-07-12 02:00:38

○A18.165.242.502026-04-27 → 2026-04-27 · 5 obs

○ 2026-04-24 14:42:54
● 2026-04-27 02:32:10
● 2026-04-27 04:45:10
○ 2026-04-27 09:15:46
○ 2026-07-12 02:00:38

○A18.165.242.852026-04-27 → 2026-04-27 · 5 obs

○ 2026-04-24 14:42:54
● 2026-04-27 02:32:10
● 2026-04-27 04:45:10
○ 2026-04-27 09:15:46
○ 2026-07-12 02:00:38

○A18.165.242.872026-04-27 → 2026-04-27 · 5 obs

○ 2026-04-24 14:42:54
● 2026-04-27 02:32:10
● 2026-04-27 04:45:10
○ 2026-04-27 09:15:46
○ 2026-07-12 02:00:38

○A18.165.25.1012026-04-06 → 2026-04-06 · 4 obs

○ 2026-04-05 18:26:42
● 2026-04-06 08:26:04
○ 2026-04-06 09:04:50
○ 2026-07-12 02:00:38

○A18.165.25.372026-04-06 → 2026-04-06 · 4 obs

○ 2026-04-05 18:26:42
● 2026-04-06 08:26:04
○ 2026-04-06 09:04:50
○ 2026-07-12 02:00:38

○A18.165.25.512026-04-06 → 2026-04-06 · 4 obs

○ 2026-04-05 18:26:42
● 2026-04-06 08:26:04
○ 2026-04-06 09:04:50
○ 2026-07-12 02:00:38

○A18.165.25.612026-04-06 → 2026-04-06 · 4 obs

○ 2026-04-05 18:26:42
● 2026-04-06 08:26:04
○ 2026-04-06 09:04:50
○ 2026-07-12 02:00:38

○A18.239.6.232026-05-07 → 2026-05-07 · 5 obs

○ 2026-05-05 05:01:48
● 2026-05-07 21:09:18
● 2026-05-07 22:04:52
○ 2026-05-08 00:03:56
○ 2026-07-12 02:00:38

○A18.239.6.432026-05-07 → 2026-05-07 · 5 obs

○ 2026-05-05 05:01:48
● 2026-05-07 21:09:18
● 2026-05-07 22:04:52
○ 2026-05-08 00:03:56
○ 2026-07-12 02:00:38

○A18.239.6.482026-05-07 → 2026-05-07 · 5 obs

○ 2026-05-05 05:01:48
● 2026-05-07 21:09:18
● 2026-05-07 22:04:52
○ 2026-05-08 00:03:56
○ 2026-07-12 02:00:38

○A18.239.6.892026-05-07 → 2026-05-07 · 5 obs

○ 2026-05-05 05:01:48
● 2026-05-07 21:09:18
● 2026-05-07 22:04:52
○ 2026-05-08 00:03:56
○ 2026-07-12 02:00:38

○A184.168.131.2412020-02-15 → 2020-02-15 · 4 obs

○ 2017-02-16 12:17:50
● 2020-02-15 02:40:58
○ 2026-02-15 05:36:58
○ 2026-07-12 02:00:38

○A2400:cb00:2048:1::681f:40c62017-02-16 → 2017-02-16 · 4 obs

○ 2016-07-07 21:01:02
● 2017-02-16 12:17:50
○ 2020-02-15 02:40:58
○ 2026-07-12 02:00:38

○A2400:cb00:2048:1::681f:41c62017-02-16 → 2017-02-16 · 4 obs

○ 2016-07-07 21:01:02
● 2017-02-16 12:17:50
○ 2020-02-15 02:40:58
○ 2026-07-12 02:00:38

○A3.161.174.1132026-03-30 → 2026-06-27 · 25 obs

○ 2026-03-29 16:01:30
● 2026-03-30 06:13:30
○ 2026-03-30 10:37:52
○ 2026-03-30 16:46:10
● 2026-03-30 18:38:42
○ 2026-03-31 00:46:34
○ 2026-04-02 02:05:50
● 2026-04-02 11:34:34
● 2026-04-03 17:56:58
○ 2026-04-05 18:26:42
○ 2026-05-23 13:18:16
● 2026-05-23 20:44:56
○ 2026-05-24 23:03:16
○ 2026-06-05 10:11:36
● 2026-06-06 02:16:00
○ 2026-06-06 08:02:44
● 2026-06-23 20:31:10
○ 2026-06-24 02:27:24
● 2026-06-24 11:52:12
○ 2026-06-24 23:15:42
● 2026-06-26 11:36:40
○ 2026-06-26 20:16:06
● 2026-06-27 10:37:00
○ 2026-06-27 14:29:18
○ 2026-07-12 02:00:38

○A3.161.174.1292026-03-30 → 2026-06-27 · 25 obs

○A3.161.174.382026-03-30 → 2026-06-27 · 25 obs

○A3.161.174.672026-03-30 → 2026-06-27 · 25 obs

●A3.164.206.102026-03-22 → 2026-07-12 · 11 obs

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●A3.164.206.592026-03-22 → 2026-07-12 · 11 obs

●A3.164.206.882026-03-22 → 2026-07-12 · 11 obs

●A3.164.206.912026-03-22 → 2026-07-12 · 11 obs

○A3.166.152.202026-03-31 → 2026-07-11 · 34 obs

○ 2026-03-31 00:46:34
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○A3.166.152.432026-03-31 → 2026-07-11 · 34 obs

○A3.166.152.492026-03-31 → 2026-07-11 · 34 obs

○A3.166.152.912026-03-31 → 2026-07-11 · 34 obs

○A3.167.163.1242026-05-21 → 2026-06-07 · 18 obs

○ 2026-05-20 22:47:54
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○ 2026-07-12 02:00:38

○A3.167.163.342026-05-21 → 2026-06-07 · 18 obs

○A3.167.163.492026-05-21 → 2026-06-07 · 18 obs

○A3.167.163.892026-05-21 → 2026-06-07 · 18 obs

○A3.168.147.1142026-02-15 → 2026-07-09 · 25 obs

○ 2020-02-15 02:40:58
● 2026-02-15 05:36:58
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○ 2026-07-12 02:00:38

○A3.168.147.132026-02-15 → 2026-07-09 · 25 obs

○A3.168.147.32026-02-15 → 2026-07-09 · 25 obs

○A3.168.147.972026-02-15 → 2026-07-09 · 25 obs

○A3.171.139.1082026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-18 15:56:14
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○A3.171.139.242026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-18 15:56:14
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○A3.171.139.412026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-18 15:56:14
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○A3.171.139.512026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-18 15:56:14
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○A3.173.182.262026-02-23 → 2026-02-23 · 4 obs

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○A3.173.182.592026-02-23 → 2026-02-23 · 4 obs

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○A3.173.182.612026-02-23 → 2026-02-23 · 4 obs

○ 2026-02-22 19:09:20
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○A3.173.182.802026-02-23 → 2026-02-23 · 4 obs

○ 2026-02-22 19:09:20
● 2026-02-23 09:47:36
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○ 2026-07-12 02:00:38

○A50.63.202.322015-10-22 → 2016-07-07 · 4 obs

● 2015-10-22 00:46:56
● 2016-07-07 21:01:02
○ 2017-02-16 12:17:50
○ 2026-07-12 02:00:38

○A52.85.118.242026-06-03 → 2026-06-05 · 8 obs

○ 2026-06-02 12:02:12
● 2026-06-03 05:18:24
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○A52.85.118.252026-06-03 → 2026-06-05 · 8 obs

○ 2026-06-02 12:02:12
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○A52.85.118.682026-06-03 → 2026-06-05 · 8 obs

○ 2026-06-02 12:02:12
● 2026-06-03 05:18:24
● 2026-06-03 07:06:04
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○A52.85.118.752026-06-03 → 2026-06-05 · 8 obs

○ 2026-06-02 12:02:12
● 2026-06-03 05:18:24
● 2026-06-03 07:06:04
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○A52.85.31.1102026-03-07 → 2026-05-26 · 18 obs

○ 2026-03-06 00:14:46
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● 2026-03-14 03:23:30
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○A52.85.31.272026-03-07 → 2026-05-26 · 18 obs

○A52.85.31.552026-03-07 → 2026-05-26 · 18 obs

○A52.85.31.632026-03-07 → 2026-05-26 · 18 obs

○A54.230.114.102026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-08 00:03:56
● 2026-05-08 20:23:34
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○A54.230.114.1032026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-08 00:03:56
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○A54.230.114.1262026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-08 00:03:56
● 2026-05-08 20:23:34
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○A54.230.114.892026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-08 00:03:56
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○A54.240.184.1262026-03-28 → 2026-06-30 · 20 obs

○ 2026-03-26 04:08:32
● 2026-03-28 14:02:14
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○A54.240.184.242026-03-28 → 2026-06-30 · 20 obs

○A54.240.184.452026-03-28 → 2026-06-30 · 20 obs

○A54.240.184.872026-03-28 → 2026-06-30 · 20 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...	-
techchapter.com	ns-691.awsdns-22.net, ns-469.awsdns-58.com, ns-1774.awsdns-29.co.uk, ns-1169.awsdns-18.org	2 records

✅ Authoritative Response

Server:205.251.198.238

NS records: ns-691.awsdns-22.net, ns-469.awsdns-58.com, ns-1774.awsdns-29.co.uk, ns-1169.awsdns-18.org

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 825ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.226.238.113, 13.226.238.30...`
NS	4	`ns-1169.awsdns-18.org, ns-1774.awsdns-29.co.uk...`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	5	`MS=ms50306848, atlassian-domain-verification=vfeK3CT7xg...`
SOA	1	`ns-1774.awsdns-29.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-469.awsdns-58.com, ns-469.awsdns-58.com)

Analysis

IP Addresses

techchapter.com directs to four IP numbers, which are 3.164.206.10, 3.164.206.59, 3.164.206.88 and 3.164.206.91.

dxgenco.com, debh2m79z4lnh.cloudfront.net, api-lambda.aimtell.com plus two other host names have IP numbers in common with techchapter.com.

Name Servers

Four name servers handle the delegation for techchapter.com: ns-469.awsdns-58.com, ns-691.awsdns-22.net, ns-1169.awsdns-18.org and ns-1774.awsdns-29.co.uk.

There is at least partial name server overlap between techchapter.com and other domains — fan-fan.com, qualityplanning.com, ask4wood.org and two more among them.

All four hostnames — ns-469.awsdns-58.com, ns-691.awsdns-22.net, ns-1169.awsdns-18.org and ns-1774.awsdns-29.co.uk — resolve to two IP numbers apiece: ns-469.awsdns-58.com to 205.251.193.213 and 2600:9000:5301:d500::1; ns-691.awsdns-22.net to 205.251.194.179 and 2600:9000:5302:b300::1; ns-1169.awsdns-18.org to 205.251.196.145 and 2600:9000:5304:9100::1; ns-1774.awsdns-29.co.uk to 205.251.198.238 and 2600:9000:5306:ee00::1.

Mail Servers

techchapter.com uses two mail servers, in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

The mail server setup of techchapter.com matches that of other domains such as mcjestic.com, makaro.com, www.brumma.com and two others.

Hosts with 8 IP addresses each:

in1-smtp.messagingengine.com has IP addresses 103.168.172.216, 103.168.172.217 and 103.168.172.218, plus 5 other.

Host names with four IP addresses:

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.