mail.servertek.co.uk - robtex.com

mail.servertek.co.uk

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:a546🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:39b4🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.57.180Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.165.70🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.57.180, 172.67.165.70
IPv6 hints2606:4700:3030::ac43:a546, 2606:4700:3034::6815:39b4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=42, name=cloudflare-ech.com

servertek.co.uk

DNSSEC🔒 Signed (DS record present)
A2606:4700:3030::ac43:a546🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:39b4🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.57.180Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.165.70🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSleia.ns.cloudflare.com ⭐
NSlex.ns.cloudflare.com
MXmail.etechnetworks.co.uk ⭐
TXTv=spf1 ip4:31.125.238.161 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.57.180, 172.67.165.70
IPv6 hints2606:4700:3030::ac43:a546, 2606:4700:3034::6815:39b4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=42, name=cloudflare-ech.com
SOAleia.ns.cloudflare.comdns@cloudflare.com serial=2401618713

Previously MX for

servertek.co.uk

Same first word

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DNS History

9 records (4 active, 5 former)

2017201820192020202120222023202420252026A104.21.57.180172.67.165.702606:4700:3030::ac43:a5462606:4700:3034::6815:39b4176.35.204.232188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●A104.21.57.1802026-02-16 → 2026-04-14 · 6 obs
○ 2016-05-12 06:22:20
● 2026-02-16 03:33:56
○ 2026-02-16 04:07:22
○ 2026-03-20 05:37:12
● 2026-04-05 22:06:18
● 2026-04-14 03:54:38
●A172.67.165.702026-02-16 → 2026-04-14 · 6 obs
○ 2016-05-12 06:22:20
● 2026-02-16 03:33:56
○ 2026-02-16 04:07:22
○ 2026-03-20 05:37:12
● 2026-04-05 22:06:18
● 2026-04-14 03:54:38
○A176.35.204.2322016-05-12 → 2016-05-12 · 3 obs
● 2016-05-12 06:22:20
○ 2026-02-16 03:33:56
○ 2026-04-14 03:54:38
○A188.114.96.02026-02-16 → 2026-03-20 · 5 obs
○ 2026-02-16 03:33:56
● 2026-02-16 04:07:22
● 2026-03-20 05:37:12
○ 2026-04-05 22:06:18
○ 2026-04-14 03:54:38
○A188.114.97.02026-02-16 → 2026-03-20 · 5 obs
○ 2026-02-16 03:33:56
● 2026-02-16 04:07:22
● 2026-03-20 05:37:12
○ 2026-04-05 22:06:18
○ 2026-04-14 03:54:38
●A2606:4700:3030::ac43:a5462026-02-16 → 2026-04-14 · 6 obs
○ 2016-05-12 06:22:20
● 2026-02-16 03:33:56
○ 2026-02-16 04:07:22
○ 2026-03-20 05:37:12
● 2026-04-05 22:06:18
● 2026-04-14 03:54:38
●A2606:4700:3034::6815:39b42026-02-16 → 2026-04-14 · 6 obs
○ 2016-05-12 06:22:20
● 2026-02-16 03:33:56
○ 2026-02-16 04:07:22
○ 2026-03-20 05:37:12
● 2026-04-05 22:06:18
● 2026-04-14 03:54:38
○A2a06:98c1:3120::2026-02-16 → 2026-03-20 · 5 obs
○ 2026-02-16 03:33:56
● 2026-02-16 04:07:22
● 2026-03-20 05:37:12
○ 2026-04-05 22:06:18
○ 2026-04-14 03:54:38
○A2a06:98c1:3121::2026-02-16 → 2026-03-20 · 5 obs
○ 2026-02-16 03:33:56
● 2026-02-16 04:07:22
● 2026-03-20 05:37:12
○ 2026-04-05 22:06:18
○ 2026-04-14 03:54:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
uknsb.nic.uk, nsa.nic.uk, nsd.nic.uk, dns4.nic.uk...-
servertek.co.uklex.ns.cloudflare.com, leia.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.184

NS records: lex.ns.cloudflare.com, leia.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 268ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.57.180, 172.67.165.70
AAAA22606:4700:3034::6815:39b4, 2606:4700:3030::ac43:a546
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.servertek.co.uk maps to four IP numbers: 2606:4700:3030::ac43:a546, 2606:4700:3034::6815:39b4, 104.21.57.180 and 172.67.165.70.

Other host names, for instance teaslikeheaven.de, binariumvip.com, nbnew.com, lovelydirectory.com and jsb.blue share IP numbers with mail.servertek.co.uk.