simons-koeln.de - robtex.com

simons-koeln.de

DNSSEC🔒 Signed (DS record present)
A2a02:2350:5:10c:fe:97:54b0:daa0🇩🇰 ONECOM2a02:2350::/32 One.com A/S
A46.30.213.159🇩🇰 ONECOM46.30.208.0/21 One.com A/S
NSns01.one.com ⭐
A2001:67c:28cc::10ONECOM-INFRA2001:67c:28cc::/48
PTRns01.one.com
A195.206.121.10ONECOM-INFRA195.206.121.0/24
PTRns01.one.com
NSns02.one.com
A2001:67c:3c0::10🇩🇰 ONECOM2001:67c:3c0::/48
PTRns02.one.com
A185.10.11.10ONECOM185.10.11.0/24
PTRns02.one.com
MXmx1.mailpod15-cph3.g1i.one.com ⭐
A104.37.35.36🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx1.mailpod15-cph3.g1i.one.com
MXmx2.mailpod15-cph3.g1i.one.com ⭐
A104.37.35.37🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx2.mailpod15-cph3.g1i.one.com
MXmx3.mailpod15-cph3.g1i.one.com ⭐
A104.37.35.38🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx3.mailpod15-cph3.g1i.one.com
MXmx4.mailpod15-cph3.g1i.one.com ⭐
A104.37.35.39🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx4.mailpod15-cph3.g1i.one.com
SOAns01.one.comhostmaster@one.com 2026-03-16 #1

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1774506384

Subdomains

mail.simons-koeln.de

DNS History

22 records (8 active, 14 former)

20162017201820192020202120222023202420252026NSns01.one.comns02.one.comns03.one.comns1.blackboxmedia.orgns2.blackboxmedia.orgMXmx1.mailpod15-cph3.g1i.one.commx2.mailpod15-cph3.g1i.one.commx3.mailpod15-cph3.g1i.one.commx4.mailpod15-cph3.g1i.one.commail.blackboxmedia.orgmx1.pub.mailpod1-cph3.one.commx2.pub.mailpod1-cph3.one.commx3.pub.mailpod1-cph3.one.commxcluster1.one.commxcluster2.one.comA2a02:2350:5:10c:fe:97:54b0:daa046.30.213.159144.76.65.2322a01:4f8:191:74e7::246.30.212.10846.30.212.8146.30.215.18
●NSns01.one.com2015-11-09 → 2026-03-26 · 3 obs
○ 2015-07-10 20:30:24
● 2015-11-09 22:09:12
● 2026-03-26 06:38:12
●NSns02.one.com2015-11-09 → 2026-03-26 · 3 obs
○ 2015-07-10 20:30:24
● 2015-11-09 22:09:12
● 2026-03-26 06:38:12
○NSns03.one.com2015-11-09 → 2018-01-26 · 5 obs
○ 2015-07-10 20:30:24
● 2015-11-09 22:09:12
● 2018-01-26 11:16:40
○ 2026-03-26 06:38:10
○ 2026-03-26 06:38:12
○NSns1.blackboxmedia.org2015-07-10 → 2015-07-10 · 3 obs
● 2015-07-10 20:30:24
○ 2015-11-09 22:09:12
○ 2026-03-26 06:38:12
○NSns2.blackboxmedia.org2015-07-10 → 2015-07-10 · 3 obs
● 2015-07-10 20:30:24
○ 2015-11-09 22:09:12
○ 2026-03-26 06:38:12
○MXmail.blackboxmedia.org2015-07-10 → 2015-07-10 · 3 obs
● 2015-07-10 20:30:24
○ 2015-11-09 22:09:12
○ 2026-03-26 06:38:12
●MXmx1.mailpod15-cph3.g1i.one.com2026-03-26 → 2026-03-26 · 3 obs
○ 2018-01-26 11:16:40
● 2026-03-26 06:38:10
● 2026-03-26 06:38:12
○MXmx1.pub.mailpod1-cph3.one.com2018-01-26 → 2018-01-26 · 4 obs
○ 2016-12-29 18:44:30
● 2018-01-26 11:16:40
○ 2026-03-26 06:38:10
○ 2026-03-26 06:38:12
●MXmx2.mailpod15-cph3.g1i.one.com2026-03-26 → 2026-03-26 · 3 obs
○ 2018-01-26 11:16:40
● 2026-03-26 06:38:10
● 2026-03-26 06:38:12
○MXmx2.pub.mailpod1-cph3.one.com2018-01-26 → 2018-01-26 · 4 obs
○ 2016-12-29 18:44:30
● 2018-01-26 11:16:40
○ 2026-03-26 06:38:10
○ 2026-03-26 06:38:12
●MXmx3.mailpod15-cph3.g1i.one.com2026-03-26 → 2026-03-26 · 3 obs
○ 2018-01-26 11:16:40
● 2026-03-26 06:38:10
● 2026-03-26 06:38:12
○MXmx3.pub.mailpod1-cph3.one.com2018-01-26 → 2018-01-26 · 4 obs
○ 2016-12-29 18:44:30
● 2018-01-26 11:16:40
○ 2026-03-26 06:38:10
○ 2026-03-26 06:38:12
●MXmx4.mailpod15-cph3.g1i.one.com2026-03-26 → 2026-03-26 · 3 obs
○ 2018-01-26 11:16:40
● 2026-03-26 06:38:10
● 2026-03-26 06:38:12
○MXmxcluster1.one.com2015-11-09 → 2016-12-29 · 5 obs
○ 2015-07-10 20:30:24
● 2015-11-09 22:09:12
● 2016-12-29 18:44:30
○ 2018-01-26 11:16:40
○ 2026-03-26 06:38:12
○MXmxcluster2.one.com2015-11-09 → 2016-12-29 · 5 obs
○ 2015-07-10 20:30:24
● 2015-11-09 22:09:12
● 2016-12-29 18:44:30
○ 2018-01-26 11:16:40
○ 2026-03-26 06:38:12
○A144.76.65.2322015-07-10 → 2015-07-10 · 3 obs
● 2015-07-10 20:30:24
○ 2015-11-09 22:09:12
○ 2026-03-26 06:38:12
○A2a01:4f8:191:74e7::22015-07-10 → 2015-07-10 · 3 obs
● 2015-07-10 20:30:24
○ 2018-01-26 11:16:40
○ 2026-03-26 06:38:12
●A2a02:2350:5:10c:fe:97:54b0:daa02026-03-26 → 2026-03-26 · 3 obs
○ 2018-01-26 11:16:40
● 2026-03-26 06:38:10
● 2026-03-26 06:38:12
○A46.30.212.1082015-11-09 → 2015-11-09 · 4 obs
○ 2015-07-10 20:30:24
● 2015-11-09 22:09:12
○ 2016-01-29 05:56:32
○ 2026-03-26 06:38:12
○A46.30.212.812016-01-29 → 2016-05-07 · 5 obs
○ 2015-11-09 22:09:12
● 2016-01-29 05:56:32
● 2016-05-07 07:16:04
○ 2016-12-29 18:44:30
○ 2026-03-26 06:38:12
●A46.30.213.1592026-03-26 → 2026-03-26 · 3 obs
○ 2018-01-26 11:16:40
● 2026-03-26 06:38:10
● 2026-03-26 06:38:12
○A46.30.215.182016-12-29 → 2018-01-26 · 5 obs
○ 2016-05-07 07:16:04
● 2016-12-29 18:44:30
● 2018-01-26 11:16:40
○ 2026-03-26 06:38:10
○ 2026-03-26 06:38:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dez.nic.de, a.nic.de, f.nic.de-
simons-koeln.dens01.one.com, ns02.one.com-

✅ Authoritative Response

Server:185.10.11.10

NS records: ns01.one.com, ns02.one.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1058ms | Queries: -

📄 Records

TypeCountSample Data
A146.30.213.159
AAAA12a02:2350:5:10c:fe:97:54b0:daa0
NS2ns01.one.com, ns02.one.com
MX4mx4.mailpod15-cph3.g1i.one.com (pri: 10), mx2.mailpod15-cph3.g1i.one.com (pri: 10)...
SOA1ns01.one.com hostmaster.one.com

Analysis

Hierarchy

simons-koeln.de is the parent of mail.simons-koeln.de.

IP Addresses

simons-koeln.de resolves to two IPs: 2a02:2350:5:10c:fe:97:54b0:daa0 and 46.30.213.159.

other host names for instance a.mx.horseandhuman.com, freetocollect.co.uk, marokko-transport.de, mhs-service.dk and blueproductions.se share IP numbers with simons-koeln.de.

Name Servers

simons-koeln.de is delegated to two name servers: ns01.one.com and ns02.one.com.

simons-koeln.de shares the same name server setup as other domains, for example udenrigs.dk, thecouriers.dk, djmac.org, steinen.dk and hicbasket.dk.

Host names with two IP numbers:

ns01.one.com points to 2001:67c:28cc::10 and 195.206.121.10

ns02.one.com points to 2001:67c:3c0::10 and 185.10.11.10

Mail Servers

Four mail servers handle simons-koeln.de: mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com, mx3.mailpod15-cph3.g1i.one.com and mx4.mailpod15-cph3.g1i.one.com.

simons-koeln.de shares mail servers with other domains at least partially, including gafgaf.dk, europartner.dk, piglet.dk, onlineservices.be and kbro.se.

Host names with one IP number:

mx1.mailpod15-cph3.g1i.one.com points to 104.37.35.36

mx2.mailpod15-cph3.g1i.one.com points to 104.37.35.37

mx3.mailpod15-cph3.g1i.one.com points to 104.37.35.38

mx4.mailpod15-cph3.g1i.one.com points to 104.37.35.39