`4cambridge.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:28c0^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:bc42^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.40.192^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.188.66^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anahi.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2618^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anahi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c218^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anahi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2218^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anahi.ns.cloudflare.com`
		A	108.162.194.24^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anahi.ns.cloudflare.com`
		A	162.159.38.24^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anahi.ns.cloudflare.com`
		A	172.64.34.24^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anahi.ns.cloudflare.com`
NS	`gabriel.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cf4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gabriel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3f4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gabriel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23f4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gabriel.ns.cloudflare.com`
		A	108.162.195.244^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gabriel.ns.cloudflare.com`
		A	162.159.44.244^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gabriel.ns.cloudflare.com`
		A	172.64.35.244^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gabriel.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.40.192, 172.67.188.66
		IPv6	2606:4700:3030::6815:28c0, 2606:4700:3036::ac43:bc42
SOA	`anahi.ns.cloudflare.com`dns@cloudflare.com serial=2393330943

`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=1771291435

Same first word

4cambridge.co.uk

DNS History

11 records (6 active, 5 former)

●NSanahi.ns.cloudflare.com2026-02-26 → 2026-02-26 · 2 obs

○ 2018-05-27 10:13:48
● 2026-02-26 10:38:06

●NSgabriel.ns.cloudflare.com2026-02-26 → 2026-02-26 · 2 obs

○ 2018-05-27 10:13:48
● 2026-02-26 10:38:06

○NSns1.dynadot.com2015-07-02 → 2018-05-27 · 3 obs

● 2015-07-02 17:11:32
● 2018-05-27 10:13:48
○ 2026-02-26 10:38:06

○NSns2.dynadot.com2015-07-02 → 2018-05-27 · 3 obs

● 2015-07-02 17:11:32
● 2018-05-27 10:13:48
○ 2026-02-26 10:38:06

●A104.21.40.1922026-02-26 → 2026-02-26 · 2 obs

○ 2018-05-27 10:13:48
● 2026-02-26 10:38:06

○A104.255.195.1082018-05-27 → 2018-05-27 · 3 obs

○ 2017-01-11 00:18:14
● 2018-05-27 10:13:48
○ 2026-02-26 10:38:06

●A172.67.188.662026-02-26 → 2026-02-26 · 2 obs

○ 2018-05-27 10:13:48
● 2026-02-26 10:38:06

○A174.49.73.682016-02-01 → 2017-01-11 · 5 obs

○ 2015-11-10 08:04:06
● 2016-02-01 09:22:22
● 2017-01-11 00:18:14
○ 2018-05-27 10:13:48
○ 2026-02-26 10:38:06

●A2606:4700:3030::6815:28c02026-02-26 → 2026-02-26 · 2 obs

○ 2018-05-27 10:13:48
● 2026-02-26 10:38:06

●A2606:4700:3036::ac43:bc422026-02-26 → 2026-02-26 · 2 obs

○ 2018-05-27 10:13:48
● 2026-02-26 10:38:06

○A73.43.28.1812015-07-02 → 2015-11-10 · 4 obs

● 2015-07-02 17:11:32
● 2015-11-10 08:04:06
○ 2016-02-01 09:22:22
○ 2026-02-26 10:38:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net...	-
4cambridge.com	anahi.ns.cloudflare.com, gabriel.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.194.24

NS records: anahi.ns.cloudflare.com, gabriel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4cambridge.com (unsigned zone)

⏱️ Timing

Total: 59ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.188.66, 104.21.40.192`
AAAA	2	`2606:4700:3036::ac43:bc42, 2606:4700:3030::6815:28c0`
NS	2	`anahi.ns.cloudflare.com, gabriel.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`anahi.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

AI analysis

4cambridge.com resolves to four IP numbers: 2606:4700:3030::6815:28c0, 2606:4700:3036::ac43:bc42, 104.21.40.192 and 172.67.188.66.

Other host names such as theabcsofdatascience.com, www.korporacja.eu.com, www.11bet.org, daidosoukai.com and ggbet-bets.com share IPs with 4cambridge.com.

4cambridge.com is delegated to two name servers: anahi.ns.cloudflare.com and gabriel.ns.cloudflare.com.

4cambridge.com shares the same name server setup as 4modern.com, 4batonrouge.com, 4journalism.com, fpu.nl and kaixindu.net.

4cambridge.com at least partially shares name servers with other domains, for instance websol.co.il, bonesonline.org, ufobavu.top, it-project.com.ua and 373773.xyz.

These name servers are commonly used together with chance.ns.cloudflare.com, ursula.ns.cloudflare.com and lisa.ns.cloudflare.com.

Host names with six IP numbers:

anahi.ns.cloudflare.com points to 2606:4700:50::a29f:2618, 2803:f800:50::6ca2:c218, 2a06:98c1:50::ac40:2218, 108.162.194.24, 162.159.38.24 and 172.64.34.24.

gabriel.ns.cloudflare.com points to 2606:4700:58::a29f:2cf4, 2803:f800:50::6ca2:c3f4, 2a06:98c1:50::ac40:23f4, 108.162.195.244, 162.159.44.244 and 172.64.35.244.

4cambridge.com - robtex.com

4cambridge.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

AI analysis

`4cambridge.com`

`com`