hostmaster.firstinternet.co.uk - robtex.com

hostmaster.firstinternet.co.uk

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:48a🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:8422🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.4.138Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.132.34🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.4.138, 172.67.132.34
IPv6 hints2606:4700:3032::6815:48a, 2606:4700:3037::ac43:8422
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com

firstinternet.co.uk

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:48a🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:8422🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.4.138Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.132.34🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSchad.ns.cloudflare.com ⭐
NSmeera.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXT1password-site-verification=VZ6MXCKCNZFFTL4FAQCZAWVI4Y
TXTMS=ms68836122
TXTMS=ms80651581
TXTgoogle-gws-recovery-domain-verification=64397466
TXTgoogle-gws-recovery-domain-verification=64399006
TXTgoogle-site-verification=qV1IIpejcRIz0Z9lqf1YRtzJBaDtUssLpZjZMXEy5MA
TXTgoogle-site-verification=wIIubtwbZ9U9L1TYDGfIsH557tsPP2cQeKTEdZ05FDQ
TXTv=spf1 include:spf.protection.outlook.com include:_spf.google.com include:spf...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.4.138, 172.67.132.34
IPv6 hints2606:4700:3032::6815:48a, 2606:4700:3037::ac43:8422
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com
SOAchad.ns.cloudflare.comdns@cloudflare.com serial=2411413939
WOT: SAFE (61/100)
WOT: SAFE (67/100)

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DNS History

7 records (4 active, 3 former)

201820192020202120222023202420252026A104.21.4.138172.67.132.342606:4700:3032::6815:48a2606:4700:3037::ac43:84222606:4700:3032::ac43:84222606:4700:3036::6815:48a78.129.222.26
●A104.21.4.1382026-02-21 → 2026-08-09 · 3 obs
○ 2017-04-22 14:13:02
● 2026-02-21 04:56:28
● 2026-08-09 17:32:56
●A172.67.132.342026-02-21 → 2026-08-09 · 3 obs
○ 2017-04-22 14:13:02
● 2026-02-21 04:56:28
● 2026-08-09 17:32:56
●A2606:4700:3032::6815:48a2026-08-09 → 2026-08-09 · 2 obs
○ 2026-06-11 13:38:18
● 2026-08-09 17:32:56
○A2606:4700:3032::ac43:84222026-02-21 → 2026-06-11 · 4 obs
○ 2017-04-22 14:13:02
● 2026-02-21 04:56:28
● 2026-06-11 13:38:18
○ 2026-08-09 17:32:56
○A2606:4700:3036::6815:48a2026-02-21 → 2026-06-11 · 4 obs
○ 2017-04-22 14:13:02
● 2026-02-21 04:56:28
● 2026-06-11 13:38:18
○ 2026-08-09 17:32:56
●A2606:4700:3037::ac43:84222026-08-09 → 2026-08-09 · 2 obs
○ 2026-06-11 13:38:18
● 2026-08-09 17:32:56
○A78.129.222.262017-04-22 → 2017-04-22 · 3 obs
● 2017-04-22 14:13:02
○ 2026-02-21 04:56:28
○ 2026-08-09 17:32:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
uknsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk...-
firstinternet.co.ukchad.ns.cloudflare.com, meera.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.195

NS records: chad.ns.cloudflare.com, meera.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstinternet.co.uk (unsigned zone)

⏱️ Timing

Total: 400ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.132.34, 104.21.4.138
AAAA22606:4700:3037::ac43:8422, 2606:4700:3032::6815:48a
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

hostmaster.firstinternet.co.uk points to the four IP addresses 104.21.4.138, 172.67.132.34, 2606:4700:3032::6815:48a and 2606:4700:3037::ac43:8422.

www.protonix-dower88.fun, interbola2.info, lisettedonkersloot.com and two other host names share IP numbers with hostmaster.firstinternet.co.uk.