`openbook.social`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:d1b8^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:2594^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.37.148^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.209.184^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alina.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alina.ns.cloudflare.com`
		A	108.162.192.61^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
		A	172.64.32.61^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
		A	173.245.58.61^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
NS	`benedict.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ccd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`benedict.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3cd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`benedict.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23cd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`benedict.ns.cloudflare.com`
		A	108.162.195.205^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`benedict.ns.cloudflare.com`
		A	162.159.44.205^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`benedict.ns.cloudflare.com`
		A	172.64.35.205^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`benedict.ns.cloudflare.com`
TXT	`google-site-verification=zvK2WyM6G_Sdbmf6GxpYLewiuTWvqSanMnVHPnHBdQc`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.37.148, 172.67.209.184
		IPv6	2606:4700:3031::ac43:d1b8, 2606:4700:3032::6815:2594
SOA	`alina.ns.cloudflare.com`dns@cloudflare.com serial=2395387535

`social`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.social` ⭐
	NS	`v0n1.nic.social`
	NS	`v0n2.nic.social`
	NS	`v0n3.nic.social`
	NS	`v2n0.nic.social`
	NS	`v2n1.nic.social`
	SOA	`v0n0.nic.social`hostmaster@donuts.email serial=1773755027

Same first word

openbook.biz

openbook.co.nz

openbook.ch

openbook.community

openbook.in

openbook.city

openbook.social

openbook.com.tw

openbook.com.cn

openbook.pub

openbook.org.tw

openbook.pt

openbook.se

openbook.ca

openbook.gr

openbook.com.br

openbook.de

openbook.be

openbook.eu

openbook.jp

openbook.com.mx

openbook.world

openbook.school

openbook.coach

openbook.org

openbook.info

openbook.us

openbook.gg

openbook.nl

openbook.mx

openbook.ru

openbook.co.uk

openbook.works

openbook.com

openbook.com.au

openbook.uz

openbook.cn

openbook.net

openbook.co

openbook.io

Similar names

bookopen.ru

pokeboon.com

pokonobe.com

pokeboon.net

bookopen.com

nopebook.com

pokenoob.com

DNS History

48 records (6 active, 42 former)

●NSalina.ns.cloudflare.com2026-02-21 → 2026-03-17 · 3 obs

○ 2018-11-05 08:26:36
● 2026-02-21 17:35:18
● 2026-03-17 13:52:16

●NSbenedict.ns.cloudflare.com2026-02-21 → 2026-03-17 · 3 obs

○ 2018-11-05 08:26:36
● 2026-02-21 17:35:18
● 2026-03-17 13:52:16

○NSns-1009.awsdns-62.net2018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○NSns-1470.awsdns-55.org2018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○NSns-15.awsdns-01.com2018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○NSns-1941.awsdns-50.co.uk2018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

●A104.21.37.1482026-02-21 → 2026-03-17 · 9 obs

○ 2018-11-05 08:26:36
● 2026-02-21 17:35:18
● 2026-02-24 21:39:12
○ 2026-02-25 00:12:06
● 2026-02-26 18:18:48
● 2026-03-02 23:07:54
○ 2026-03-03 00:45:00
● 2026-03-03 02:54:56
● 2026-03-17 13:52:16

○A13.33.148.1042018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○A13.33.148.1792018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○A13.33.148.1842018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○A13.33.148.2262018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○A13.33.213.1122018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○A13.33.213.372018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○A13.33.213.702018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○A13.33.213.742018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○A13.35.146.52018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○A13.35.146.582018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○A13.35.146.792018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○A13.35.146.982018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○A13.35.20.1052018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○A13.35.20.1122018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○A13.35.20.1162018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○A13.35.20.62018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○A172.64.80.12026-02-25 → 2026-03-03 · 7 obs

○ 2026-02-24 21:39:12
● 2026-02-25 00:12:06
○ 2026-02-26 18:18:48
○ 2026-03-02 23:07:54
● 2026-03-03 00:45:00
○ 2026-03-03 02:54:56
○ 2026-03-17 13:52:16

●A172.67.209.1842026-02-21 → 2026-03-17 · 9 obs

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-03 → 2026-03-03 · 5 obs

○ 2026-02-21 17:35:18
○ 2026-03-02 23:07:54
● 2026-03-03 00:45:00
○ 2026-03-03 02:54:56
○ 2026-03-17 13:52:16

●A2606:4700:3031::ac43:d1b82026-02-21 → 2026-03-17 · 6 obs

○ 2018-11-05 08:26:36
● 2026-02-21 17:35:18
● 2026-03-02 23:07:54
○ 2026-03-03 00:45:00
● 2026-03-03 02:54:56
● 2026-03-17 13:52:16

●A2606:4700:3032::6815:25942026-02-21 → 2026-03-17 · 6 obs

○ 2018-11-05 08:26:36
● 2026-02-21 17:35:18
● 2026-03-02 23:07:54
○ 2026-03-03 00:45:00
● 2026-03-03 02:54:56
● 2026-03-17 13:52:16

○A52.84.179.1362018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○A52.84.179.1492018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○A52.84.179.1952018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○A52.84.179.2412018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○A52.84.246.1022018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○A52.84.246.1982018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○A52.84.246.602018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○A52.84.246.852018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○A54.192.29.1272018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○A54.192.29.2142018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○A54.192.29.2152018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○A54.192.29.552018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○A54.230.19.102018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○A54.230.19.1502018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○A54.230.19.492018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○A54.230.19.682018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○A54.230.195.392018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○A54.230.195.82018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○A54.230.195.852018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

○A54.230.195.972018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:26:36
○ 2026-02-21 17:35:18
○ 2026-03-17 13:52:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
social	v0n0.nic.social, v0n1.nic.social, v0n2.nic.social, v0n3.nic.social...	12 records
openbook.social	alina.ns.cloudflare.com, benedict.ns.cloudflare.com	-

✅ Authoritative Response

Server: 108.162.195.205

NS records: alina.ns.cloudflare.com, benedict.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openbook.social (unsigned zone)

⏱️ Timing

Total: 351ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.37.148, 172.67.209.184`
AAAA	2	`2606:4700:3032::6815:2594, 2606:4700:3031::ac43:d1b8`
NS	2	`alina.ns.cloudflare.com, benedict.ns.cloudflare.com`
TXT	1	`google-site-verification=zvK2WyM6G_Sdbmf`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alina.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.social, v0n1.nic.social, v0n2.nic.social...)

Analysis

IP Addresses

openbook.social maps to four IP numbers: 2606:4700:3031::ac43:d1b8, 2606:4700:3032::6815:2594, 104.21.37.148 and 172.67.209.184.

other host names include www.sorotsultra.com, ns3.exli.net, www.cdzdys.com, balsamds.com and kaizenmap.com; they share IP numbers with openbook.social.

Name Servers

Two name servers alina.ns.cloudflare.com and benedict.ns.cloudflare.com handle the delegation for openbook.social.

openbook.social shares the same name server setup as other domains, for instance esrcheckdirect.com, esrcheck.net, belarosa.pt, screenmenow.net and onthepublicrecord.com.

openbook.social at least partially shares name servers with other domains, for instance mastmarathistories.com, todayscloseout.mobi, kingslandprimary.org, cybershadows.com and westmibcapl.com.

These name servers are commonly used with lilyana.ns.cloudflare.com and lennon.ns.cloudflare.com.

Six IP addresses per host:

alina.ns.cloudflare.com points to 2606:4700:50::adf5:3a3d, 2803:f800:50::6ca2:c03d, 2a06:98c1:50::ac40:203d, 108.162.192.61, 172.64.32.61 and 173.245.58.61; benedict.ns.cloudflare.com points to 2606:4700:58::a29f:2ccd, 2803:f800:50::6ca2:c3cd, 2a06:98c1:50::ac40:23cd, 108.162.195.205, 162.159.44.205 and 172.64.35.205

openbook.social - robtex.com

openbook.social

social

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`openbook.social`

`social`