`3gbook.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:aed5^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:37fd^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.55.253^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.174.213^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cesar.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c77^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cesar.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c377^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cesar.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2377^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cesar.ns.cloudflare.com`
		A	108.162.195.119^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cesar.ns.cloudflare.com`
		A	162.159.44.119^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cesar.ns.cloudflare.com`
		A	172.64.35.119^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cesar.ns.cloudflare.com`
NS	`zoe.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a95^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c095^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zoe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2095^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zoe.ns.cloudflare.com`
		A	108.162.192.149^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	172.64.32.149^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	173.245.58.149^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.55.253, 172.67.174.213
		IPv6 hints	2606:4700:3035::ac43:aed5, 2606:4700:3036::6815:37fd
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=75, name=cloudflare-ech.com
SOA	`cesar.ns.cloudflare.com`dns@cloudflare.com serial=2410789636

`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=1785976894

Same first word

3gbook.com

DNS History

22 records (6 active, 16 former)

○NSbuy.internettraffic.com2015-08-23 → 2016-04-01 · 5 obs

○ 2008-03-13 21:14:24
● 2015-08-23 17:32:44
● 2016-04-01 20:28:16
○ 2016-09-16 06:26:38
○ 2026-08-06 01:02:48

●NScesar.ns.cloudflare.com2026-06-15 → 2026-08-06 · 3 obs

○ 2017-04-07 18:50:18
● 2026-06-15 20:30:48
● 2026-08-06 01:02:48

○NSns1.uniregistrymarket.link2016-09-16 → 2016-09-16 · 4 obs

○ 2016-04-01 20:28:16
● 2016-09-16 06:26:38
○ 2017-04-07 18:50:18
○ 2026-08-06 01:02:48

○NSns19.worldnic.com2017-04-07 → 2017-04-07 · 4 obs

○ 2016-09-16 06:26:38
● 2017-04-07 18:50:18
○ 2026-06-15 20:30:48
○ 2026-08-06 01:02:48

○NSns2.uniregistrymarket.link2016-09-16 → 2016-09-16 · 4 obs

○ 2016-04-01 20:28:16
● 2016-09-16 06:26:38
○ 2017-04-07 18:50:18
○ 2026-08-06 01:02:48

○NSns20.worldnic.com2017-04-07 → 2017-04-07 · 4 obs

○ 2016-09-16 06:26:38
● 2017-04-07 18:50:18
○ 2026-06-15 20:30:48
○ 2026-08-06 01:02:48

○NSns3.comn.com2008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 21:14:24
○ 2015-08-23 17:32:44
○ 2026-08-06 01:02:48

○NSns4.comn.com2008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 21:14:24
○ 2015-08-23 17:32:44
○ 2026-08-06 01:02:48

○NSsell.internettraffic.com2015-08-23 → 2016-04-01 · 5 obs

○ 2008-03-13 21:14:24
● 2015-08-23 17:32:44
● 2016-04-01 20:28:16
○ 2016-09-16 06:26:38
○ 2026-08-06 01:02:48

●NSzoe.ns.cloudflare.com2026-06-15 → 2026-08-06 · 3 obs

○ 2017-04-07 18:50:18
● 2026-06-15 20:30:48
● 2026-08-06 01:02:48

○MXmail.3gbook.com2008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 21:14:24
○ 2015-08-23 17:32:44
○ 2026-08-06 01:02:48

○MXp.webcom.ctmail.com2017-04-07 → 2017-04-07 · 4 obs

○ 2015-08-23 17:32:44
● 2017-04-07 18:50:18
○ 2026-06-15 20:30:48
○ 2026-08-06 01:02:48

●A104.21.55.2532026-06-15 → 2026-08-06 · 3 obs

○ 2017-04-07 18:50:18
● 2026-06-15 20:30:48
● 2026-08-06 01:02:48

●A172.67.174.2132026-06-15 → 2026-08-06 · 3 obs

○ 2017-04-07 18:50:18
● 2026-06-15 20:30:48
● 2026-08-06 01:02:48

○A208.91.197.272017-04-07 → 2017-04-07 · 4 obs

○ 2016-09-16 06:26:38
● 2017-04-07 18:50:18
○ 2026-06-15 20:30:48
○ 2026-08-06 01:02:48

○A218.38.54.502008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 21:14:24
○ 2015-08-23 17:32:44
○ 2026-08-06 01:02:48

○A2606:4700:3031::ac43:aed52026-06-15 → 2026-06-15 · 4 obs

○ 2017-04-07 18:50:18
● 2026-06-15 20:30:48
○ 2026-07-11 06:20:22
○ 2026-08-06 01:02:48

●A2606:4700:3035::ac43:aed52026-07-11 → 2026-08-06 · 3 obs

○ 2026-06-15 20:30:48
● 2026-07-11 06:20:22
● 2026-08-06 01:02:48

●A2606:4700:3036::6815:37fd2026-07-11 → 2026-08-06 · 3 obs

○ 2026-06-15 20:30:48
● 2026-07-11 06:20:22
● 2026-08-06 01:02:48

○A2606:4700:3037::6815:37fd2026-06-15 → 2026-06-15 · 4 obs

○ 2017-04-07 18:50:18
● 2026-06-15 20:30:48
○ 2026-07-11 06:20:22
○ 2026-08-06 01:02:48

○A69.172.201.1532016-09-16 → 2016-09-16 · 4 obs

○ 2016-04-01 20:28:16
● 2016-09-16 06:26:38
○ 2017-04-07 18:50:18
○ 2026-08-06 01:02:48

○A69.172.201.2082015-08-23 → 2016-04-01 · 5 obs

○ 2008-03-13 21:14:24
● 2015-08-23 17:32:44
● 2016-04-01 20:28:16
○ 2016-09-16 06:26:38
○ 2026-08-06 01:02:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
3gbook.com	zoe.ns.cloudflare.com, cesar.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.119

NS records: zoe.ns.cloudflare.com, cesar.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3gbook.com (unsigned zone)

⏱️ Timing

Total: 155ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.55.253, 172.67.174.213`
AAAA	2	`2606:4700:3036::6815:37fd, 2606:4700:3035::ac43:aed5`
NS	2	`cesar.ns.cloudflare.com, zoe.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cesar.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

3gbook.com has four IP addresses: 104.21.55.253, 172.67.174.213, 2606:4700:3035::ac43:aed5 and 2606:4700:3036::6815:37fd.

Two other host names, along with fraggy.co.uk, techtrus.com and filodirect.com, also share IP numbers with 3gbook.com.

Name Servers

The NS records for 3gbook.com delegate to cesar.ns.cloudflare.com and zoe.ns.cloudflare.com.

3gbook.com shares its NS records with other domains, for example hiyu.net, 29xiaoshuo.com, 347xs.com and two others.

3gbook.com shares at least some of its name servers with other domains, including tiramani.com, 66zz22.com, id63837.nl and two others.

These name servers are frequently paired with the name servers aiden.ns.cloudflare.com and sydney.ns.cloudflare.com.

DNS names with 6 IP addresses:

cesar.ns.cloudflare.com maps to 108.162.195.119, 162.159.44.119, 172.64.35.119 and 3 additional IP addresses.

zoe.ns.cloudflare.com maps to 108.162.192.149, 172.64.32.149, 173.245.58.149 and 3 additional IP addresses.

3gbook.com - robtex.com

3gbook.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

`3gbook.com`

`com`