mail.keiplan.de - robtex.com

mail.keiplan.de

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:5f65🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:9047🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.95.101Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.144.71🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.95.101, 172.67.144.71
IPv6 hints2606:4700:3032::6815:5f65, 2606:4700:3035::ac43:9047
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=73, name=cloudflare-ech.com

keiplan.de

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:5f65🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:9047🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.95.101Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.144.71🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalberto.ns.cloudflare.com ⭐
NSmelinda.ns.cloudflare.com
MXmail.keiplan.de ⭐
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.95.101, 172.67.144.71
IPv6 hints2606:4700:3032::6815:5f65, 2606:4700:3035::ac43:9047
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=73, name=cloudflare-ech.com
SOAalberto.ns.cloudflare.comdns@cloudflare.com serial=2401567149

MX for

keiplan.de

Same first word

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DNS History

4 records (4 active, 0 former)

A104.21.95.101172.67.144.712606:4700:3032::6815:5f652606:4700:3035::ac43:9047
●A104.21.95.1012026-04-23 → 2026-04-23 · 2 obs
● 2026-04-23 09:17:18
● 2026-04-23 21:55:02
●A172.67.144.712026-04-23 → 2026-04-23 · 2 obs
● 2026-04-23 09:17:18
● 2026-04-23 21:55:02
●A2606:4700:3032::6815:5f652026-04-23 → 2026-04-23 · 2 obs
● 2026-04-23 09:17:18
● 2026-04-23 21:55:02
●A2606:4700:3035::ac43:90472026-04-23 → 2026-04-23 · 2 obs
● 2026-04-23 09:17:18
● 2026-04-23 21:55:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
keiplan.demelinda.ns.cloudflare.com, alberto.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.18

NS records: melinda.ns.cloudflare.com, alberto.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for keiplan.de (unsigned zone)

⏱️ Timing

Total: 625ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.144.71, 104.21.95.101
AAAA22606:4700:3032::6815:5f65, 2606:4700:3035::ac43:9047
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

Mail Server Role

mail.keiplan.de serves as the mail server for keiplan.de.

IP Addresses

mail.keiplan.de maps to four IP numbers: 2606:4700:3032::6815:5f65, 2606:4700:3035::ac43:9047, 104.21.95.101 and 172.67.144.71.

Other host names, for instance youwk.com, reasse.com, chrispwill.com, 4003001.xyz and broccoli.windropgames.com share IP numbers with mail.keiplan.de.