4cambridge.com - robtex.com

4cambridge.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:28c0🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:bc42🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.40.192Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.188.66🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSanahi.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2618🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanahi.ns.cloudflare.com
A2803:f800:50::6ca2:c218🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRanahi.ns.cloudflare.com
A2a06:98c1:50::ac40:2218🇺🇸 Cloudflare2a06:98c1:50::/45
PTRanahi.ns.cloudflare.com
A108.162.194.24🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanahi.ns.cloudflare.com
A162.159.38.24Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanahi.ns.cloudflare.com
A172.64.34.24🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanahi.ns.cloudflare.com
NSgabriel.ns.cloudflare.com
A2606:4700:58::a29f:2cf4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgabriel.ns.cloudflare.com
A2803:f800:50::6ca2:c3f4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgabriel.ns.cloudflare.com
A2a06:98c1:50::ac40:23f4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgabriel.ns.cloudflare.com
A108.162.195.244🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgabriel.ns.cloudflare.com
A162.159.44.244Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgabriel.ns.cloudflare.com
A172.64.35.244🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgabriel.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.40.192, 172.67.188.66
IPv6 hints2606:4700:3030::6815:28c0, 2606:4700:3036::ac43:bc42
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=184, name=cloudflare-ech.com
SOAanahi.ns.cloudflare.comdns@cloudflare.com serial=2398561371

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776078862

Same first word

4cambridge.co.uk
4cambridge.com

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSanahi.ns.cloudflare.comgabriel.ns.cloudflare.comns1.dynadot.comns2.dynadot.comA104.21.40.192172.67.188.662606:4700:3030::6815:28c02606:4700:3036::ac43:bc42104.255.195.108174.49.73.682606:4700:130:436c:6f75:6466:6c61:726573.43.28.181
●NSanahi.ns.cloudflare.com2026-02-26 → 2026-04-13 · 3 obs
○ 2018-05-27 10:13:48
● 2026-02-26 10:38:06
● 2026-04-13 11:44:06
●NSgabriel.ns.cloudflare.com2026-02-26 → 2026-04-13 · 3 obs
○ 2018-05-27 10:13:48
● 2026-02-26 10:38:06
● 2026-04-13 11:44:06
○NSns1.dynadot.com2015-07-02 → 2018-05-27 · 4 obs
● 2015-07-02 17:11:32
● 2018-05-27 10:13:48
○ 2026-02-26 10:38:06
○ 2026-04-13 11:44:06
○NSns2.dynadot.com2015-07-02 → 2018-05-27 · 4 obs
● 2015-07-02 17:11:32
● 2018-05-27 10:13:48
○ 2026-02-26 10:38:06
○ 2026-04-13 11:44:06
●A104.21.40.1922026-02-26 → 2026-04-13 · 3 obs
○ 2018-05-27 10:13:48
● 2026-02-26 10:38:06
● 2026-04-13 11:44:06
○A104.255.195.1082018-05-27 → 2018-05-27 · 4 obs
○ 2017-01-11 00:18:14
● 2018-05-27 10:13:48
○ 2026-02-26 10:38:06
○ 2026-04-13 11:44:06
●A172.67.188.662026-02-26 → 2026-04-13 · 3 obs
○ 2018-05-27 10:13:48
● 2026-02-26 10:38:06
● 2026-04-13 11:44:06
○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
○ 2026-04-13 11:44:06
○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-26 → 2026-02-26 · 4 obs
○ 2026-02-26 10:38:06
● 2026-02-26 12:09:30
○ 2026-02-26 16:04:28
○ 2026-04-13 11:44:06
●A2606:4700:3030::6815:28c02026-02-26 → 2026-04-13 · 5 obs
○ 2018-05-27 10:13:48
● 2026-02-26 10:38:06
○ 2026-02-26 12:09:30
● 2026-02-26 16:04:28
● 2026-04-13 11:44:06
●A2606:4700:3036::ac43:bc422026-02-26 → 2026-04-13 · 5 obs
○ 2018-05-27 10:13:48
● 2026-02-26 10:38:06
○ 2026-02-26 12:09:30
● 2026-02-26 16:04:28
● 2026-04-13 11:44:06
○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
○ 2026-04-13 11:44:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net...-
4cambridge.comanahi.ns.cloudflare.com, gabriel.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.244

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: 128ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.188.66, 104.21.40.192
AAAA22606:4700:3030::6815:28c0, 2606:4700:3036::ac43:bc42
NS2anahi.ns.cloudflare.com, gabriel.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1anahi.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...)

Analysis

IP Addresses

4cambridge.com points 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, for instance theabcsofdatascience.com, fortunegamescasino.com, www.korporacja.eu.com, www.11bet.org and ggbet-bets.com share IP numbers with 4cambridge.com.

Name Servers

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

4cambridge.com uses the same name server setup as other domains, for instance 4modern.com, 4batonrouge.com, 4journalism.com, fpu.nl and kaixindu.net.

4cambridge.com shares name servers with other domains at least partially, for instance websol.co.il, bonesonline.org, charlesuniversestest.com, 18lagu777.shop and ufobavu.top.

these name servers are commonly used together with jillian.ns.cloudflare.com and chance.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.