`stopitbooks.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:172^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:8131^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.1.114^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.129.49^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dora.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dora.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dora.ns.cloudflare.com`
		A	108.162.192.108^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	172.64.32.108^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	173.245.58.108^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
NS	`matt.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b83^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c183^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`matt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2183^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`matt.ns.cloudflare.com`
		A	108.162.193.131^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matt.ns.cloudflare.com`
		A	172.64.33.131^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matt.ns.cloudflare.com`
		A	173.245.59.131^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matt.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.1.114, 172.67.129.49
		IPv6	2606:4700:3030::6815:172, 2606:4700:3031::ac43:8131
SOA	`dora.ns.cloudflare.com`dns@cloudflare.com serial=2399737593

`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=1774471447

Same first word

stopitbooks.com

Similar names

postitbooks.com

DNS History

20 records (6 active, 14 former)

●NSdora.ns.cloudflare.com2026-02-27 → 2026-03-25 · 3 obs

○ 2020-03-10 23:43:18
● 2026-02-27 02:44:38
● 2026-03-25 20:54:28

●NSmatt.ns.cloudflare.com2026-02-27 → 2026-03-25 · 3 obs

○ 2020-03-10 23:43:18
● 2026-02-27 02:44:38
● 2026-03-25 20:54:28

○NSno-dyn-updates.san.yahoo.com2015-06-13 → 2016-12-23 · 5 obs

○ 2008-03-18 14:49:40
● 2015-06-13 18:15:02
● 2016-12-23 20:41:44
○ 2020-03-10 23:43:18
○ 2026-03-25 20:54:28

○NSyns1.yahoo.com2008-03-18 → 2016-12-23 · 4 obs

● 2008-03-18 14:49:40
● 2016-12-23 20:41:44
○ 2020-03-10 23:43:18
○ 2026-03-25 20:54:28

○NSyns2.yahoo.com2008-03-18 → 2016-12-23 · 4 obs

● 2008-03-18 14:49:40
● 2016-12-23 20:41:44
○ 2020-03-10 23:43:18
○ 2026-03-25 20:54:28

○MXmx-biz.mail.am0.yahoodns.net2015-06-13 → 2016-12-23 · 5 obs

○ 2008-03-18 14:49:40
● 2015-06-13 18:15:02
● 2016-12-23 20:41:44
○ 2020-03-10 23:43:18
○ 2026-03-25 20:54:28

○MXmx1.biz.mail.yahoo.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 14:49:40
○ 2015-06-13 18:15:02
○ 2026-03-25 20:54:28

○MXmx5.biz.mail.yahoo.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 14:49:40
○ 2015-06-13 18:15:02
○ 2026-03-25 20:54:28

●A104.21.1.1142026-02-27 → 2026-03-25 · 3 obs

○ 2020-03-10 23:43:18
● 2026-02-27 02:44:38
● 2026-03-25 20:54:28

●A172.67.129.492026-02-27 → 2026-03-25 · 3 obs

○ 2020-03-10 23:43:18
● 2026-02-27 02:44:38
● 2026-03-25 20:54:28

○A216.39.62.1082008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 14:49:40
○ 2015-06-13 18:15:02
○ 2026-03-25 20:54:28

○A216.39.62.1092008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 14:49:40
○ 2015-06-13 18:15:02
○ 2026-03-25 20:54:28

○A216.39.62.882008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 14:49:40
○ 2015-06-13 18:15:02
○ 2026-03-25 20:54:28

○A216.39.62.892008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 14:49:40
○ 2015-06-13 18:15:02
○ 2026-03-25 20:54:28

○A216.39.62.902008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 14:49:40
○ 2015-06-13 18:15:02
○ 2026-03-25 20:54:28

○A216.39.62.912008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 14:49:40
○ 2015-06-13 18:15:02
○ 2026-03-25 20:54:28

●A2606:4700:3030::6815:1722026-02-27 → 2026-03-25 · 3 obs

○ 2020-03-10 23:43:18
● 2026-02-27 02:44:38
● 2026-03-25 20:54:28

●A2606:4700:3031::ac43:81312026-02-27 → 2026-03-25 · 3 obs

○ 2020-03-10 23:43:18
● 2026-02-27 02:44:38
● 2026-03-25 20:54:28

○A67.195.61.462015-11-09 → 2016-12-23 · 5 obs

○ 2015-06-13 18:15:02
● 2015-11-09 02:42:58
● 2016-12-23 20:41:44
○ 2020-03-10 23:43:18
○ 2026-03-25 20:54:28

○A98.136.187.132015-06-13 → 2015-06-13 · 4 obs

○ 2008-03-18 14:49:40
● 2015-06-13 18:15:02
○ 2015-11-09 02:42:58
○ 2026-03-25 20:54:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net...	-
stopitbooks.com	dora.ns.cloudflare.com, matt.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.131

NS records: dora.ns.cloudflare.com, matt.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stopitbooks.com (unsigned zone)

⏱️ Timing

Total: 207ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.1.114, 172.67.129.49`
AAAA	2	`2606:4700:3031::ac43:8131, 2606:4700:3030::6815:172`
NS	2	`dora.ns.cloudflare.com, matt.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dora.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

stopitbooks.com points to four IP numbers: 2606:4700:3030::6815:172, 2606:4700:3031::ac43:8131, 104.21.1.114 and 172.67.129.49.

Other host names, for instance advert244.hpg.com.br, ads06.hpg.com.br, moredungroup.scot, www.advert252.hpg.com.br and advert51.hpg.com.br share IP numbers with stopitbooks.com.

Name Servers

stopitbooks.com is delegated to two name servers: dora.ns.cloudflare.com and matt.ns.cloudflare.com.

stopitbooks.com uses the same name server setup as other domains, for instance flexae.com, instaclipping.com, lxz.nl, wpzy.cc and assuncaobr.com.br.

stopitbooks.com shares name servers with other domains at least partially, for instance 5steppodcast.com, space-xy.com.az, krzcool.com, 11880.gr and istenet.com.

these name servers are commonly used together with major.ns.cloudflare.com and jakub.ns.cloudflare.com.

Host names with six IP numbers: dora.ns.cloudflare.com points to 2606:4700:50::adf5:3a6c, 2803:f800:50::6ca2:c06c, 2a06:98c1:50::ac40:206c, 108.162.192.108, 172.64.32.108 and 173.245.58.108; matt.ns.cloudflare.com points to 2606:4700:58::adf5:3b83, 2803:f800:50::6ca2:c183, 2a06:98c1:50::ac40:2183, 108.162.193.131, 172.64.33.131 and 173.245.59.131.

stopitbooks.com - robtex.com

stopitbooks.com

com

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

`stopitbooks.com`

`com`