mail.peterkoppelmann.de - robtex.com

mail.peterkoppelmann.de

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:bfb3🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:31b7🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.49.183Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.191.179🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.49.183, 172.67.191.179
IPv62606:4700:3030::ac43:bfb3, 2606:4700:3033::6815:31b7

peterkoppelmann.de

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:bfb3🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:31b7🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.49.183Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.191.179🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaddyson.ns.cloudflare.com ⭐
NSdax.ns.cloudflare.com
MX_dc-mx.471ecdbc85e8.peterkoppelmann.de ⭐
TXTgoogle-site-verification=2RQJ-p95IvNMs97mwFjYj7sYjudJ7jAV3moRFouNNiw
TXTv=spf1 a mx include:_spf.cyberfolks.pl -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.49.183, 172.67.191.179
IPv62606:4700:3030::ac43:bfb3, 2606:4700:3033::6815:31b7
SOAaddyson.ns.cloudflare.comdns@cloudflare.com serial=2399933174
WOT: SAFE (68/100)
WOT: SAFE (70/100)

Previously MX for

peterkoppelmann.de

Same first word

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DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.49.183172.67.191.1792606:4700:3030::ac43:bfb32606:4700:3033::6815:31b731.47.254.44
●A104.21.49.1832026-04-02 → 2026-04-02 · 2 obs
○ 2016-04-29 09:14:30
● 2026-04-02 02:36:22
●A172.67.191.1792026-04-02 → 2026-04-02 · 2 obs
○ 2016-04-29 09:14:30
● 2026-04-02 02:36:22
●A2606:4700:3030::ac43:bfb32026-04-02 → 2026-04-02 · 2 obs
○ 2016-04-29 09:14:30
● 2026-04-02 02:36:22
●A2606:4700:3033::6815:31b72026-04-02 → 2026-04-02 · 2 obs
○ 2016-04-29 09:14:30
● 2026-04-02 02:36:22
○A31.47.254.442015-07-01 → 2016-04-29 · 3 obs
● 2015-07-01 20:48:12
● 2016-04-29 09:14:30
○ 2026-04-02 02:36:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
peterkoppelmann.dedax.ns.cloudflare.com, addyson.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.133

NS records: dax.ns.cloudflare.com, addyson.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for peterkoppelmann.de (unsigned zone)

⏱️ Timing

Total: 549ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.191.179, 104.21.49.183
AAAA22606:4700:3030::ac43:bfb3, 2606:4700:3033::6815:31b7
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.peterkoppelmann.de resolves to four IP numbers: 2606:4700:3030::ac43:bfb3, 2606:4700:3033::6815:31b7, 104.21.49.183 and 172.67.191.179.

Other host names such as kokomofl.com, puh-platok.ru, iacademy.qodeinteractive.com, kentacademymiango.com and kxcore.com share IPs with mail.peterkoppelmann.de.