clairbook.com - dns.ninja

`clairbook.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:9cc2^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:5a88^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.136^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.156.194^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`sarah.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26da^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sarah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2da^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sarah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22da^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sarah.ns.cloudflare.com`
		A	108.162.194.218^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sarah.ns.cloudflare.com`
		A	162.159.38.218^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sarah.ns.cloudflare.com`
		A	172.64.34.218^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sarah.ns.cloudflare.com`
NS	`simon.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`simon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`simon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`simon.ns.cloudflare.com`
		A	108.162.193.232^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`simon.ns.cloudflare.com`
		A	172.64.33.232^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`simon.ns.cloudflare.com`
		A	173.245.59.232^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`simon.ns.cloudflare.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 include:amazonses.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.90.136, 172.67.156.194
		IPv6 hints	2606:4700:3032::ac43:9cc2, 2606:4700:3035::6815:5a88
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=167, name=cloudflare-ech.com
SOA	`sarah.ns.cloudflare.com`dns@cloudflare.com serial=2409624381

`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=1784292482

Previously MX for

clairbook.com

Same first word

clairbook.com

Similar names

cariblook.com

kolobaric.com

cabokriol.com

claribook.com

blaircook.com

kolobaric.de

DNS History

22 records (8 active, 14 former)

○NSns1651.hostgator.com2015-08-09 → 2018-09-16 · 4 obs

● 2015-08-09 18:07:50
● 2018-09-16 16:23:34
○ 2026-03-27 02:25:22
○ 2026-07-17 13:17:26

○NSns1652.hostgator.com2015-08-09 → 2018-09-16 · 4 obs

● 2015-08-09 18:07:50
● 2018-09-16 16:23:34
○ 2026-03-27 02:25:22
○ 2026-07-17 13:17:26

○NSns8091.hostgator.com2015-08-09 → 2018-09-16 · 4 obs

● 2015-08-09 18:07:50
● 2018-09-16 16:23:34
○ 2026-03-27 02:25:22
○ 2026-07-17 13:17:26

●NSsarah.ns.cloudflare.com2026-03-27 → 2026-07-17 · 3 obs

○ 2018-09-16 16:23:34
● 2026-03-27 02:25:22
● 2026-07-17 13:17:26

●NSsimon.ns.cloudflare.com2026-03-27 → 2026-07-17 · 3 obs

○ 2018-09-16 16:23:34
● 2026-03-27 02:25:22
● 2026-07-17 13:17:26

○MXclairbook.com2015-08-09 → 2018-09-16 · 4 obs

● 2015-08-09 18:07:50
● 2018-09-16 16:23:34
○ 2026-03-27 02:25:22
○ 2026-07-17 13:17:26

●MXin1-smtp.messagingengine.com2026-04-11 → 2026-07-17 · 3 obs

○ 2026-03-28 10:16:08
● 2026-04-11 19:42:10
● 2026-07-17 13:17:26

●MXin2-smtp.messagingengine.com2026-04-11 → 2026-07-17 · 3 obs

○ 2026-03-28 10:16:08
● 2026-04-11 19:42:10
● 2026-07-17 13:17:26

○MXroute1.mx.cloudflare.net2026-03-27 → 2026-03-28 · 5 obs

○ 2018-09-16 16:23:34
● 2026-03-27 02:25:22
● 2026-03-28 10:16:08
○ 2026-04-11 19:42:10
○ 2026-07-17 13:17:26

○MXroute2.mx.cloudflare.net2026-03-27 → 2026-03-28 · 5 obs

○ 2018-09-16 16:23:34
● 2026-03-27 02:25:22
● 2026-03-28 10:16:08
○ 2026-04-11 19:42:10
○ 2026-07-17 13:17:26

○MXroute3.mx.cloudflare.net2026-03-27 → 2026-03-28 · 5 obs

○ 2018-09-16 16:23:34
● 2026-03-27 02:25:22
● 2026-03-28 10:16:08
○ 2026-04-11 19:42:10
○ 2026-07-17 13:17:26

●A104.21.90.1362026-03-27 → 2026-07-17 · 5 obs

○ 2018-09-16 16:23:34
● 2026-03-27 02:25:22
○ 2026-06-22 06:57:48
● 2026-07-17 13:17:24
● 2026-07-17 13:17:26

●A172.67.156.1942026-03-27 → 2026-07-17 · 5 obs

○ 2018-09-16 16:23:34
● 2026-03-27 02:25:22
○ 2026-06-22 06:57:48
● 2026-07-17 13:17:24
● 2026-07-17 13:17:26

○A188.114.96.02026-06-22 → 2026-06-22 · 4 obs

○ 2026-03-27 02:25:22
● 2026-06-22 06:57:48
○ 2026-07-17 13:17:24
○ 2026-07-17 13:17:26

○A188.114.97.02026-06-22 → 2026-06-22 · 4 obs

○ 2026-03-27 02:25:22
● 2026-06-22 06:57:48
○ 2026-07-17 13:17:24
○ 2026-07-17 13:17:26

○A192.185.5.252015-08-09 → 2018-09-16 · 4 obs

● 2015-08-09 18:07:50
● 2018-09-16 16:23:34
○ 2026-03-27 02:25:22
○ 2026-07-17 13:17:26

○A2606:4700:3031::6815:5a882026-03-27 → 2026-03-27 · 4 obs

○ 2018-09-16 16:23:34
● 2026-03-27 02:25:22
○ 2026-06-22 06:57:48
○ 2026-07-17 13:17:26

●A2606:4700:3032::ac43:9cc22026-07-17 → 2026-07-17 · 3 obs

○ 2026-06-22 06:57:48
● 2026-07-17 13:17:24
● 2026-07-17 13:17:26

●A2606:4700:3035::6815:5a882026-07-17 → 2026-07-17 · 3 obs

○ 2026-06-22 06:57:48
● 2026-07-17 13:17:24
● 2026-07-17 13:17:26

○A2606:4700:3036::ac43:9cc22026-03-27 → 2026-03-27 · 4 obs

○ 2018-09-16 16:23:34
● 2026-03-27 02:25:22
○ 2026-06-22 06:57:48
○ 2026-07-17 13:17:26

○A2a06:98c1:3120::2026-06-22 → 2026-06-22 · 4 obs

○ 2026-03-27 02:25:22
● 2026-06-22 06:57:48
○ 2026-07-17 13:17:24
○ 2026-07-17 13:17:26

○A2a06:98c1:3121::2026-06-22 → 2026-06-22 · 4 obs

○ 2026-03-27 02:25:22
● 2026-06-22 06:57:48
○ 2026-07-17 13:17:24
○ 2026-07-17 13:17:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
clairbook.com	simon.ns.cloudflare.com, sarah.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.218

NS records: simon.ns.cloudflare.com, sarah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for clairbook.com (unsigned zone)

⏱️ Timing

Total: 201ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.156.194, 104.21.90.136`
AAAA	2	`2606:4700:3032::ac43:9cc2, 2606:4700:3035::6815:5a88`
NS	2	`sarah.ns.cloudflare.com, simon.ns.cloudflare.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	1	`v=spf1 include:spf.messagingengine.com i`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`sarah.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (simon.ns.cloudflare.com, simon.ns.cloudflare.com, simon.ns.cloudflare.com...)

Analysis

IP Addresses

clairbook.com directs to four IP numbers, which are 104.21.90.136, 172.67.156.194, 2606:4700:3032::ac43:9cc2 and 2606:4700:3035::6815:5a88.

Additional host names — w117w.com, ru-teacher.ru, sloganbahis113.com and two others — share IP numbers with clairbook.com.

Name Servers

The NS records for clairbook.com delegate to sarah.ns.cloudflare.com and simon.ns.cloudflare.com.

clairbook.com shares its name server setup with other domains, including tekmira.com, vviagogon.com, consentlayer.com and two others.

There is at least partial name server overlap between clairbook.com and other domains — friendsonp.org, firestickhacks.com, 72dt.com and two more among them.

These name servers are frequently paired with the name servers agustin.ns.cloudflare.com, kipp.ns.cloudflare.com, mona.ns.cloudflare.com and two others.

Host names with 6 IP numbers:

sarah.ns.cloudflare.com maps to 108.162.194.218, 162.159.38.218, 172.64.34.218 and 3 additional IP addresses.

simon.ns.cloudflare.com maps to 108.162.193.232, 172.64.33.232, 173.245.59.232 and 3 additional IP addresses.

Mail Servers

clairbook.com has two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

clairbook.com shares the same mail server setup as other domains, including jfk.cc, bigbluebook.org, ejschmitt.com and two others.

clairbook.com and other domains — trinityescapes.com for instance — share at least some mail servers.

Host names with 8 IP numbers:

in1-smtp.messagingengine.com maps to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 additional IP addresses.

Host names resolving to 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.