op-info.de - robtex.com

op-info.de

DNSSEC⚠️ Not signed
A2a03:2901:100:2::21🇩🇪 AS229272000::/3
A213.160.92.2🇩🇪 ROUTING213.160.64.0/19 routing.net
NSdns11.netcologne.de ⭐
A2a03:2900:3:1::2🇩🇪 AS488232a03:2900::/32
PTRns1.routing.net
A134.0.30.178🇩🇪 AS48823134.0.24.0/21
PTRns1.routing.net
NSdns12.netcologne.de
A2001:4d8f:2::2🇩🇪 ROUTING-ANYCAST2001:4d8f::/32
PTRns2.routing.net
A194.50.113.2🇩🇪 ROUTING-ANYCAST194.50.113.0/24 vollmarnet-anycast-route
PTRns2.routing.net
NSdns13.netcologne.de
A2a03:2902:3:1::2🇩🇪 ACCELERATED-IT2a03:2902::/32 IP-Routing by firstcolo
PTRns3.routing.net
A194.126.196.2🇩🇪 ACCELERATED-IT194.126.196.0/24 IP-Routing by Accelerated IT Services GmbH
PTRns3.routing.net
NSdns14.netcologne.de
A185.11.139.126🇩🇪 AS48823185.11.136.0/22
MXmx01.netcologne-hosting.de ⭐
A134.0.28.13🇩🇪 AS48823134.0.24.0/21
PTRmx01.routing.net
A134.0.28.14🇩🇪 AS48823134.0.24.0/21
PTRmx01.routing.net
MXmx02.netcologne-hosting.de ⭐
A134.0.30.163🇩🇪 AS48823134.0.24.0/21
PTRmx02.routing.net
A134.0.30.164🇩🇪 AS48823134.0.24.0/21
PTRmx02.routing.net
MXmx03.netcologne-hosting.de ⭐
A134.0.30.165🇩🇪 AS48823134.0.24.0/21
PTRmx03.routing.net
A134.0.30.166🇩🇪 AS48823134.0.24.0/21
PTRmx03.routing.net
A134.0.30.167🇩🇪 AS48823134.0.24.0/21
PTRmx03.routing.net
MXmxbackup.netcologne-hosting.de(20)
A194.126.196.21🇩🇪 ACCELERATED-IT194.126.196.0/24 IP-Routing by Accelerated IT Services GmbH
PTRmxbackup1.routing.net
A194.126.196.22🇩🇪 ACCELERATED-IT194.126.196.0/24 IP-Routing by Accelerated IT Services GmbH
PTRmxbackup2.routing.net
TXTv=spf1 include:spf.netcologne-hosting.de mx include:_spf.netcologne.de ~all
SOAdns11.netcologne.dehostmaster@routing.net 2026-06-28 #4

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=1785680205
WOT: SAFE (68/100)

Same first word

op-info.co.uk
op-info.de

DNS History

14 records (10 active, 4 former)

20162017201820192020202120222023202420252026NSdns11.netcologne.dedns12.netcologne.dedns13.netcologne.dedns14.netcologne.deMXmx01.netcologne-hosting.demx02.netcologne-hosting.demx03.netcologne-hosting.demxbackup.netcologne-hosting.dedmx1.netcologne.dedmx2.netcologne.deA213.160.92.22a03:2901:100:2::212001:4dd0:100:1f00:80:0:80:181.173.194.3
●NSdns11.netcologne.de2015-05-21 → 2026-08-02 · 2 obs
● 2015-05-21 23:03:56
● 2026-08-02 14:50:26
●NSdns12.netcologne.de2015-05-21 → 2026-08-02 · 2 obs
● 2015-05-21 23:03:56
● 2026-08-02 14:50:26
●NSdns13.netcologne.de2015-05-21 → 2026-08-02 · 2 obs
● 2015-05-21 23:03:56
● 2026-08-02 14:50:26
●NSdns14.netcologne.de2015-05-21 → 2026-08-02 · 2 obs
● 2015-05-21 23:03:56
● 2026-08-02 14:50:26
○MXdmx1.netcologne.de2015-05-21 → 2026-06-04 · 4 obs
● 2015-05-21 23:03:56
● 2026-06-04 16:16:24
○ 2026-06-30 01:40:34
○ 2026-08-02 14:50:26
○MXdmx2.netcologne.de2015-05-21 → 2026-06-04 · 4 obs
● 2015-05-21 23:03:56
● 2026-06-04 16:16:24
○ 2026-06-30 01:40:34
○ 2026-08-02 14:50:26
●MXmx01.netcologne-hosting.de2026-06-30 → 2026-08-02 · 3 obs
○ 2026-06-04 16:16:24
● 2026-06-30 01:40:34
● 2026-08-02 14:50:26
●MXmx02.netcologne-hosting.de2026-06-30 → 2026-08-02 · 3 obs
○ 2026-06-04 16:16:24
● 2026-06-30 01:40:34
● 2026-08-02 14:50:26
●MXmx03.netcologne-hosting.de2026-06-30 → 2026-08-02 · 3 obs
○ 2026-06-04 16:16:24
● 2026-06-30 01:40:34
● 2026-08-02 14:50:26
●MXmxbackup.netcologne-hosting.de2026-06-30 → 2026-08-02 · 3 obs
○ 2026-06-04 16:16:24
● 2026-06-30 01:40:34
● 2026-08-02 14:50:26
○A2001:4dd0:100:1f00:80:0:80:12015-05-21 → 2026-06-04 · 4 obs
● 2015-05-21 23:03:56
● 2026-06-04 16:16:24
○ 2026-06-30 01:40:34
○ 2026-08-02 14:50:26
●A213.160.92.22026-06-30 → 2026-08-02 · 3 obs
○ 2026-06-04 16:16:24
● 2026-06-30 01:40:34
● 2026-08-02 14:50:26
●A2a03:2901:100:2::212026-06-30 → 2026-08-02 · 3 obs
○ 2026-06-04 16:16:24
● 2026-06-30 01:40:34
● 2026-08-02 14:50:26
○A81.173.194.32015-05-21 → 2026-06-04 · 4 obs
● 2015-05-21 23:03:56
● 2026-06-04 16:16:24
○ 2026-06-30 01:40:34
○ 2026-08-02 14:50:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
op-info.dedns11.netcologne.de, dns14.netcologne.de, dns13.netcologne.de, dns12.netcologne.de-

✅ Authoritative Response

Server:194.50.113.2

NS records: dns11.netcologne.de, dns14.netcologne.de, dns13.netcologne.de, dns12.netcologne.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for op-info.de (unsigned zone)

⏱️ Timing

Total: 1041ms | Queries: -

📄 Records

TypeCountSample Data
A1213.160.92.2
AAAA12a03:2901:100:2::21
NS4dns13.netcologne.de, dns11.netcologne.de...
MX4mx03.netcologne-hosting.de (pri: 10), mx02.netcologne-hosting.de (pri: 10)...
TXT1v=spf1 include:spf.netcologne-hosting.de
SOA1dns11.netcologne.de hostmaster.routing.n

Analysis

IP Addresses

op-info.de directs to two IP numbers, 213.160.92.2 and 2a03:2901:100:2::21

Additional host names — lfe-wein.de, dih.de, xn--brauhaus-frh-nlb.org and two others — share IP numbers with op-info.de.

Name Servers

op-info.de has four authoritative name servers: dns11.netcologne.de, dns12.netcologne.de, dns13.netcologne.de and dns14.netcologne.de.

op-info.de shares at least some of its name servers with other domains, including kreissparkasse-koeln.org, brunata-nordhorn.de, carl-duisberg-deutschkurse.de and two others.

Host names with two IP numbers:

dns11.netcologne.de resolves to 134.0.30.178 and 2a03:2900:3:1::2.

dns12.netcologne.de resolves to 194.50.113.2 and 2001:4d8f:2::2.

dns13.netcologne.de resolves to 194.126.196.2 and 2a03:2902:3:1::2.

Host names pointing to a single IP address:

dns14.netcologne.de resolves to 185.11.139.126.

Mail Servers

Four mail servers handle email for op-info.de: mx01.netcologne-hosting.de, mx02.netcologne-hosting.de, mx03.netcologne-hosting.de and mxbackup.netcologne-hosting.de.

op-info.de shares mail servers — at least in part — with other domains, including itio.de, sammlung-crous.de, mommers.info and two others.

Host names with three IP numbers:

mx03.netcologne-hosting.de resolves to 134.0.30.165, 134.0.30.166 and 134.0.30.167.

Host names with two IP numbers:

mx01.netcologne-hosting.de resolves to 134.0.28.13 and 134.0.28.14.

mx02.netcologne-hosting.de resolves to 134.0.30.163 and 134.0.30.164.

mxbackup.netcologne-hosting.de resolves to 194.126.196.21 and 194.126.196.22.