mail.semtex1.de - robtex.com

mail.semtex1.de

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:1ba1🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:8f3e🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.27.161Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.143.62🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.27.161, 172.67.143.62
IPv6 hints2606:4700:3031::6815:1ba1, 2606:4700:3037::ac43:8f3e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=143, name=cloudflare-ech.com

semtex1.de

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:1ba1🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:8f3e🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.27.161Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.143.62🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaida.ns.cloudflare.com ⭐
NSphil.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.27.161, 172.67.143.62
IPv6 hints2606:4700:3031::6815:1ba1, 2606:4700:3037::ac43:8f3e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=143, name=cloudflare-ech.com
SOAaida.ns.cloudflare.comdns@cloudflare.com serial=2399299357

Previously MX for

semtex1.de

Same first word

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DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.27.161172.67.143.622606:4700:3031::6815:1ba12606:4700:3037::ac43:8f3e85.25.141.122
●A104.21.27.1612026-04-24 → 2026-05-13 · 3 obs
○ 2026-03-13 04:20:52
● 2026-04-24 15:11:38
● 2026-05-13 00:58:12
●A172.67.143.622026-04-24 → 2026-05-13 · 3 obs
○ 2026-03-13 04:20:52
● 2026-04-24 15:11:38
● 2026-05-13 00:58:12
●A2606:4700:3031::6815:1ba12026-04-24 → 2026-05-13 · 3 obs
○ 2026-03-13 04:20:52
● 2026-04-24 15:11:38
● 2026-05-13 00:58:12
●A2606:4700:3037::ac43:8f3e2026-04-24 → 2026-05-13 · 3 obs
○ 2026-03-13 04:20:52
● 2026-04-24 15:11:38
● 2026-05-13 00:58:12
○A85.25.141.1222015-08-06 → 2016-07-10 · 4 obs
● 2015-08-06 12:43:44
● 2016-07-10 12:45:50
○ 2026-03-13 04:20:52
○ 2026-05-13 00:58:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
semtex1.deaida.ns.cloudflare.com, phil.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.137

NS records: aida.ns.cloudflare.com, phil.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for semtex1.de (unsigned zone)

⏱️ Timing

Total: 815ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.143.62, 104.21.27.161
AAAA22606:4700:3031::6815:1ba1, 2606:4700:3037::ac43:8f3e
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.semtex1.de maps to four IP numbers: 2606:4700:3031::6815:1ba1, 2606:4700:3037::ac43:8f3e, 104.21.27.161 and 172.67.143.62.

other host names include dashboard.sweepstake.mobi, my8866.com, voyance.email, disinlogom.pro and jgwstat.com; they share IP numbers with mail.semtex1.de.