mail.comsec.co.uk - robtex.com

mail.comsec.co.uk

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:9a9d🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:61f🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.6.31Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.154.157🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.6.31, 172.67.154.157
IPv6 hints2606:4700:3033::ac43:9a9d, 2606:4700:3037::6815:61f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=112, name=cloudflare-ech.com

comsec.co.uk

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:9a9d🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:61f🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.6.31Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.154.157🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSchelsea.ns.cloudflare.com ⭐
NSdale.ns.cloudflare.com
MXmail2.quickdns.co.uk ⭐
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.6.31, 172.67.154.157
IPv6 hints2606:4700:3033::ac43:9a9d, 2606:4700:3037::6815:61f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=112, name=cloudflare-ech.com
SOAchelsea.ns.cloudflare.comdns@cloudflare.com serial=2400613175

Same first word

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DNS History

5 records (4 active, 1 former)

201820192020202120222023202420252026A104.21.6.31172.67.154.1572606:4700:3033::ac43:9a9d2606:4700:3037::6815:61f176.32.230.50
●A104.21.6.312026-03-03 → 2026-04-14 · 3 obs
○ 2017-05-28 08:44:00
● 2026-03-03 14:25:38
● 2026-04-14 08:46:20
●A172.67.154.1572026-03-03 → 2026-04-14 · 3 obs
○ 2017-05-28 08:44:00
● 2026-03-03 14:25:38
● 2026-04-14 08:46:20
○A176.32.230.502017-05-28 → 2017-05-28 · 3 obs
● 2017-05-28 08:44:00
○ 2026-03-03 14:25:38
○ 2026-04-14 08:46:20
●A2606:4700:3033::ac43:9a9d2026-03-03 → 2026-04-14 · 3 obs
○ 2017-05-28 08:44:00
● 2026-03-03 14:25:38
● 2026-04-14 08:46:20
●A2606:4700:3037::6815:61f2026-03-03 → 2026-04-14 · 3 obs
○ 2017-05-28 08:44:00
● 2026-03-03 14:25:38
● 2026-04-14 08:46:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
uknsb.nic.uk, nsc.nic.uk, nsd.nic.uk, dns4.nic.uk...-
comsec.co.ukdale.ns.cloudflare.com, chelsea.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.177

NS records: dale.ns.cloudflare.com, chelsea.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 249ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.6.31, 172.67.154.157
AAAA22606:4700:3033::ac43:9a9d, 2606:4700:3037::6815:61f
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.comsec.co.uk points to four IP numbers: 2606:4700:3033::ac43:9a9d, 2606:4700:3037::6815:61f, 104.21.6.31 and 172.67.154.157.

For instance, other host names clockworkmind.com, tienda-motos.com, syndew.com, fafa828.vip and butikdershaneankara.org share IP numbers with mail.comsec.co.uk.