`7kbook.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:b4bc^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:1fe7^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.31.231^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.180.188^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`buck.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`buck.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`buck.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`buck.ns.cloudflare.com`
		A	108.162.193.78^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`buck.ns.cloudflare.com`
		A	172.64.33.78^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`buck.ns.cloudflare.com`
		A	173.245.59.78^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`buck.ns.cloudflare.com`
NS	`vivienne.ns.cloudflare.com`
		A	2606:4700:50::a29f:2632^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vivienne.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c232^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vivienne.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2232^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vivienne.ns.cloudflare.com`
		A	108.162.194.50^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vivienne.ns.cloudflare.com`
		A	162.159.38.50^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vivienne.ns.cloudflare.com`
		A	172.64.34.50^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vivienne.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.31.231, 172.67.180.188
		IPv6 hints	2606:4700:3030::ac43:b4bc, 2606:4700:3033::6815:1fe7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=120, name=cloudflare-ech.com
SOA	`buck.ns.cloudflare.com`dns@cloudflare.com serial=2399735119

`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=1776277597

Same first word

7kbook.com

DNS History

20 records (6 active, 14 former)

●NSbuck.ns.cloudflare.com2026-03-24 → 2026-04-15 · 3 obs

○ 2017-06-19 12:32:12
● 2026-03-24 07:17:56
● 2026-04-15 18:54:06

○NSchiu166283.earth.orderbox-dns.com2015-06-01 → 2015-06-01 · 3 obs

● 2015-06-01 03:12:10
○ 2015-10-29 20:22:28
○ 2026-04-15 18:54:06

○NSchiu166283.mars.orderbox-dns.com2015-06-01 → 2015-06-01 · 3 obs

● 2015-06-01 03:12:10
○ 2015-10-29 20:22:28
○ 2026-04-15 18:54:06

○NSchiu166283.mercury.orderbox-dns.com2015-06-01 → 2015-06-01 · 3 obs

● 2015-06-01 03:12:10
○ 2015-10-29 20:22:28
○ 2026-04-15 18:54:06

○NSchiu166283.venus.orderbox-dns.com2015-06-01 → 2015-06-01 · 3 obs

● 2015-06-01 03:12:10
○ 2015-10-29 20:22:28
○ 2026-04-15 18:54:06

○NSdns11.parkpage.foundationapi.com2015-10-29 → 2015-10-29 · 4 obs

○ 2015-06-01 03:12:10
● 2015-10-29 20:22:28
○ 2016-01-04 06:05:04
○ 2026-04-15 18:54:06

○NSdns12.parkpage.foundationapi.com2015-10-29 → 2015-10-29 · 4 obs

○ 2015-06-01 03:12:10
● 2015-10-29 20:22:28
○ 2016-01-04 06:05:04
○ 2026-04-15 18:54:06

○NSf1g1ns1.dnspod.net2016-11-29 → 2016-11-29 · 4 obs

○ 2016-01-04 06:05:04
● 2016-11-29 19:06:12
○ 2017-06-19 12:32:12
○ 2026-04-15 18:54:06

○NSf1g1ns2.dnspod.net2016-11-29 → 2016-11-29 · 4 obs

○ 2016-01-04 06:05:04
● 2016-11-29 19:06:12
○ 2017-06-19 12:32:12
○ 2026-04-15 18:54:06

○NSns11.domaincontrol.com2017-06-19 → 2017-06-19 · 4 obs

○ 2016-11-29 19:06:12
● 2017-06-19 12:32:12
○ 2026-03-24 07:17:56
○ 2026-04-15 18:54:06

○NSns12.domaincontrol.com2017-06-19 → 2017-06-19 · 4 obs

○ 2016-11-29 19:06:12
● 2017-06-19 12:32:12
○ 2026-03-24 07:17:56
○ 2026-04-15 18:54:06

●NSvivienne.ns.cloudflare.com2026-03-24 → 2026-04-15 · 3 obs

○ 2017-06-19 12:32:12
● 2026-03-24 07:17:56
● 2026-04-15 18:54:06

●A104.21.31.2312026-03-24 → 2026-04-15 · 3 obs

○ 2017-06-19 12:32:12
● 2026-03-24 07:17:56
● 2026-04-15 18:54:06

●A172.67.180.1882026-03-24 → 2026-04-15 · 3 obs

○ 2017-06-19 12:32:12
● 2026-03-24 07:17:56
● 2026-04-15 18:54:06

○A184.168.221.442017-06-19 → 2017-06-19 · 4 obs

○ 2016-11-29 19:06:12
● 2017-06-19 12:32:12
○ 2026-03-24 07:17:56
○ 2026-04-15 18:54:06

○A209.99.40.2222015-10-29 → 2015-10-29 · 4 obs

○ 2015-06-01 03:12:10
● 2015-10-29 20:22:28
○ 2016-01-04 06:05:04
○ 2026-04-15 18:54:06

●A2606:4700:3030::ac43:b4bc2026-03-24 → 2026-04-15 · 3 obs

○ 2017-06-19 12:32:12
● 2026-03-24 07:17:56
● 2026-04-15 18:54:06

●A2606:4700:3033::6815:1fe72026-03-24 → 2026-04-15 · 3 obs

○ 2017-06-19 12:32:12
● 2026-03-24 07:17:56
● 2026-04-15 18:54:06

○A74.82.191.2412015-06-01 → 2015-06-01 · 3 obs

● 2015-06-01 03:12:10
○ 2015-10-29 20:22:28
○ 2026-04-15 18:54:06

○A98.126.56.752016-11-29 → 2016-11-29 · 4 obs

○ 2016-01-04 06:05:04
● 2016-11-29 19:06:12
○ 2017-06-19 12:32:12
○ 2026-04-15 18:54:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
7kbook.com	buck.ns.cloudflare.com, vivienne.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.78

NS records: buck.ns.cloudflare.com, vivienne.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 7kbook.com (unsigned zone)

⏱️ Timing

Total: 223ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.180.188, 104.21.31.231`
AAAA	2	`2606:4700:3030::ac43:b4bc, 2606:4700:3033::6815:1fe7`
NS	2	`buck.ns.cloudflare.com, vivienne.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`buck.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

7kbook.com maps to four IP numbers: 2606:4700:3030::ac43:b4bc, 2606:4700:3033::6815:1fe7, 104.21.31.231 and 172.67.180.188.

Other host names, for instance intermangl.com, ruspain.net, cusafe.org, mail.cusafe.org and monoyevoryday-aclsbr.blog share IP numbers with 7kbook.com.

Name Servers

Two name servers buck.ns.cloudflare.com and vivienne.ns.cloudflare.com handle delegation for 7kbook.com.

7kbook.com uses the same name server setup as other domains, for example dvsolutions.org, qunshu.net, aaxs.org, shuqi.cc and biqupa.com.

7kbook.com partially shares name servers with other domains; examples include musangjp708jp.online, drivecloud.io, centrvybor.ru, invaber.com and vevers.lv.

These name servers are often used with the name servers james.ns.cloudflare.com and dee.ns.cloudflare.com.

Host names with six IP numbers: buck.ns.cloudflare.com points to: 2606:4700:58::adf5:3b4e, 2803:f800:50::6ca2:c14e, 2a06:98c1:50::ac40:214e, 108.162.193.78, 172.64.33.78 and 173.245.59.78; vivienne.ns.cloudflare.com points to: 2606:4700:50::a29f:2632, 2803:f800:50::6ca2:c232, 2a06:98c1:50::ac40:2232, 108.162.194.50, 162.159.38.50 and 172.64.34.50.

7kbook.com - robtex.com

7kbook.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`7kbook.com`

`com`