`cologne-divers.de`

DNSSEC	⚠️ Not signed
A	2a03:2901:100:2::21^{🇩🇪 AS229272000::/3}
A	213.160.92.2^{🇩🇪 ROUTING213.160.64.0/19 routing.net}
NS	`dns11.netcologne.de` ⭐
		A	2a03:2900:3:1::2^{🇩🇪 AS488232a03:2900::/32}
			PTR	`ns1.routing.net`
		A	134.0.30.178^{🇩🇪 AS48823134.0.24.0/21}
			PTR	`ns1.routing.net`
NS	`dns12.netcologne.de`
		A	2001:4d8f:2::2^{🇩🇪 ROUTING-ANYCAST2001:4d8f::/32}
			PTR	`ns2.routing.net`
		A	194.50.113.2^{🇩🇪 ROUTING-ANYCAST194.50.113.0/24 vollmarnet-anycast-route}
			PTR	`ns2.routing.net`
NS	`dns13.netcologne.de`
		A	2a03:2902:3:1::2^{🇩🇪 ACCELERATED-IT2a03:2902::/32 IP-Routing by firstcolo}
			PTR	`ns3.routing.net`
		A	194.126.196.2^{🇩🇪 ACCELERATED-IT194.126.196.0/24 IP-Routing by Accelerated IT Services GmbH}
			PTR	`ns3.routing.net`
NS	`dns14.netcologne.de`
		A	185.11.139.126^{🇩🇪 AS48823185.11.136.0/22}
MX	`mx01.netcologne-hosting.de` ⭐
		A	134.0.28.13^{🇩🇪 AS48823134.0.24.0/21}
			PTR	`mx01.routing.net`
		A	134.0.28.14^{🇩🇪 AS48823134.0.24.0/21}
			PTR	`mx01.routing.net`
MX	`mx02.netcologne-hosting.de` ⭐
		A	134.0.30.163^{🇩🇪 AS48823134.0.24.0/21}
			PTR	`mx02.routing.net`
		A	134.0.30.164^{🇩🇪 AS48823134.0.24.0/21}
			PTR	`mx02.routing.net`
MX	`mx03.netcologne-hosting.de` ⭐
		A	134.0.30.165^{🇩🇪 AS48823134.0.24.0/21}
			PTR	`mx03.routing.net`
		A	134.0.30.166^{🇩🇪 AS48823134.0.24.0/21}
			PTR	`mx03.routing.net`
		A	134.0.30.167^{🇩🇪 AS48823134.0.24.0/21}
			PTR	`mx03.routing.net`
MX	`mxbackup.netcologne-hosting.de`⁽²⁰⁾
		A	194.126.196.21^{🇩🇪 ACCELERATED-IT194.126.196.0/24 IP-Routing by Accelerated IT Services GmbH}
			PTR	`mxbackup1.routing.net`
		A	194.126.196.22^{🇩🇪 ACCELERATED-IT194.126.196.0/24 IP-Routing by Accelerated IT Services GmbH}
			PTR	`mxbackup2.routing.net`
TXT	`v=spf1 include:spf.netcologne-hosting.de include:netcologne.de ~all`
TXT	`v=spf1 include:spf.netcologne-hosting.de mx include:_spf.netcologne.de ~all`
SOA	`dns11.netcologne.de`hostmaster@routing.net 2026-06-23 #4

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1785645705

Same first word

cologne-divers.de

DNS History

19 records (10 active, 9 former)

○NSa.regfish-ns.net2015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 11:18:58
○ 2015-11-14 04:29:14
○ 2026-08-02 04:43:58

○NSb.regfish-ns.net2015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 11:18:58
○ 2015-11-14 04:29:14
○ 2026-08-02 04:43:58

○NSc.regfish-ns.net2015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 11:18:58
○ 2015-11-14 04:29:14
○ 2026-08-02 04:43:58

●NSdns11.netcologne.de2026-04-09 → 2026-08-02 · 3 obs

○ 2015-11-14 04:29:14
● 2026-04-09 09:54:22
● 2026-08-02 04:43:58

●NSdns12.netcologne.de2026-04-09 → 2026-08-02 · 3 obs

○ 2015-11-14 04:29:14
● 2026-04-09 09:54:22
● 2026-08-02 04:43:58

●NSdns13.netcologne.de2026-04-09 → 2026-08-02 · 3 obs

○ 2015-11-14 04:29:14
● 2026-04-09 09:54:22
● 2026-08-02 04:43:58

●NSdns14.netcologne.de2026-04-09 → 2026-08-02 · 3 obs

○ 2015-11-14 04:29:14
● 2026-04-09 09:54:22
● 2026-08-02 04:43:58

○MXdmx1.netcologne.de2026-04-09 → 2026-04-09 · 4 obs

○ 2015-11-14 04:29:14
● 2026-04-09 09:54:22
○ 2026-06-30 01:40:34
○ 2026-08-02 04:43:58

○MXdmx2.netcologne.de2026-04-09 → 2026-04-09 · 4 obs

○ 2015-11-14 04:29:14
● 2026-04-09 09:54:22
○ 2026-06-30 01:40:34
○ 2026-08-02 04:43:58

○MXmailserv.regfish.com2015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 11:18:58
○ 2015-11-14 04:29:14
○ 2026-08-02 04:43:58

●MXmx01.netcologne-hosting.de2026-06-30 → 2026-08-02 · 3 obs

○ 2026-04-09 09:54:22
● 2026-06-30 01:40:34
● 2026-08-02 04:43:58

●MXmx02.netcologne-hosting.de2026-06-30 → 2026-08-02 · 3 obs

○ 2026-04-09 09:54:22
● 2026-06-30 01:40:34
● 2026-08-02 04:43:58

●MXmx03.netcologne-hosting.de2026-06-30 → 2026-08-02 · 3 obs

○ 2026-04-09 09:54:22
● 2026-06-30 01:40:34
● 2026-08-02 04:43:58

●MXmxbackup.netcologne-hosting.de2026-06-30 → 2026-08-02 · 3 obs

○ 2026-04-09 09:54:22
● 2026-06-30 01:40:34
● 2026-08-02 04:43:58

○A148.251.33.1022015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 11:18:58
○ 2015-11-14 04:29:14
○ 2026-08-02 04:43:58

○A2001:4dd0:100:1f00:80:0:80:12026-04-09 → 2026-04-09 · 4 obs

○ 2015-11-14 04:29:14
● 2026-04-09 09:54:22
○ 2026-06-30 01:40:34
○ 2026-08-02 04:43:58

●A213.160.92.22026-06-30 → 2026-08-02 · 3 obs

○ 2026-04-09 09:54:22
● 2026-06-30 01:40:34
● 2026-08-02 04:43:58

●A2a03:2901:100:2::212026-06-30 → 2026-08-02 · 3 obs

○ 2026-04-09 09:54:22
● 2026-06-30 01:40:34
● 2026-08-02 04:43:58

○A81.173.194.32026-04-09 → 2026-04-09 · 4 obs

○ 2015-11-14 04:29:14
● 2026-04-09 09:54:22
○ 2026-06-30 01:40:34
○ 2026-08-02 04:43:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
cologne-divers.de	dns14.netcologne.de, dns11.netcologne.de, dns12.netcologne.de, dns13.netcologne.de	-

✅ Authoritative Response

Server:185.11.139.126

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cologne-divers.de (unsigned zone)

⏱️ Timing

Total: 1351ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.160.92.2`
AAAA	1	`2a03:2901:100:2::21`
NS	4	`dns13.netcologne.de, dns11.netcologne.de...`
MX	4	`mx01.netcologne-hosting.de (pri: 10), mx03.netcologne-hosting.de (pri: 10)...`
TXT	2	`v=spf1 include:spf.netcologne-hosting.de, v=spf1 include:spf.netcologne-hosting.de`
SOA	1	`dns11.netcologne.de hostmaster.routing.n`

Analysis

IP Addresses

cologne-divers.de has two IP addresses: 213.160.92.2 and 2a03:2901:100:2::21

dummydomain.koeln, amedia.de, www.intellinet.de plus two other host names have IP numbers in common with cologne-divers.de.

Name Servers

Four name servers handle the delegation for cologne-divers.de: dns11.netcologne.de, dns12.netcologne.de, dns13.netcologne.de and dns14.netcologne.de.

At least some of cologne-divers.de's name servers are shared with other domains, for example bergischeshandelsblatt.de, antiquare.org, komfort.tv and two more.

Host names pointing to two IP addresses:

dns11.netcologne.de maps to two IP addresses — 134.0.30.178 and 2a03:2900:3:1::2.

dns12.netcologne.de maps to two IP addresses — 194.50.113.2 and 2001:4d8f:2::2.

dns13.netcologne.de maps to two IP addresses — 194.126.196.2 and 2a03:2902:3:1::2.

Host names resolving to a single IP address:

dns14.netcologne.de points to the IP address 185.11.139.126.

Mail Servers

Mail for cologne-divers.de is handled by four mail servers: mx01.netcologne-hosting.de, mx02.netcologne-hosting.de, mx03.netcologne-hosting.de and mxbackup.netcologne-hosting.de.

At least some of the mail servers used by cologne-divers.de are shared with other domains: post-all.de, look-cologne.de, udome.de and two others among them.

Host names carrying three IP numbers:

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

Host names pointing to two IP addresses:

mx01.netcologne-hosting.de maps to two IP addresses — 134.0.28.13 and 134.0.28.14.

mx02.netcologne-hosting.de maps to two IP addresses — 134.0.30.163 and 134.0.30.164.

mxbackup.netcologne-hosting.de maps to two IP addresses — 194.126.196.21 and 194.126.196.22.

cologne-divers.de - robtex.com