`12koeln.de`

DNSSEC	⚠️ Not signed
A	193.254.184.80^{🇩🇪 CRONON-AS193.254.184.0/21 VAUTRON-NET-1}
		PTR	`counterwelt.com`
NS	`ns1.ns-serve.net` ⭐
		A	2001:67c:2394:2::1001^{🇩🇪 CRONON-AS2001:67c:2394::/48 VAUTRON-SRS6-NET}
			PTR	`ns1.ns-serve.net`
		A	195.191.92.140^{🇩🇪 CRONON-AS195.191.92.0/23 VAUTRON-SRS-NET}
			PTR	`ns1.ns-serve.net`
NS	`ns2.ns-serve.net`
		A	2001:67c:2394:4::1001^{🇩🇪 CRONON-AS2001:67c:2394::/48 VAUTRON-SRS6-NET}
			PTR	`ns2.ns-serve.net`
		A	195.191.93.140^{🇩🇪 CRONON-AS195.191.92.0/23 VAUTRON-SRS-NET}
			PTR	`ns2.ns-serve.net`
MX	`mail.12koeln.de` ⭐
		A	193.254.184.80^{🇩🇪 CRONON-AS193.254.184.0/21 VAUTRON-NET-1}
			PTR	`counterwelt.com`
SOA	`ns1.ns-serve.net`root@ns1.ns-serve.net serial=1530779734

`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=1777377845

Subdomains

mail.12koeln.de

Same first word

12koeln.de

Similar names

koeln21.com

koeln21.de

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
12koeln.de	ns2.ns-serve.net, ns1.ns-serve.net	-

✅ Authoritative Response

Server:195.191.92.140

NS records: ns2.ns-serve.net, ns1.ns-serve.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 12koeln.de (unsigned zone)

⏱️ Timing

Total: 936ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`193.254.184.80`
NS	2	`ns2.ns-serve.net, ns1.ns-serve.net`
MX	1	`mail.12koeln.de (pri: 10)`
SOA	1	`ns1.ns-serve.net root.ns1.ns-serve.net`

Analysis

Hierarchy

12koeln.de is a parent of mail.12koeln.de.

IP Addresses

12koeln.de points to a single IP address: 193.254.184.80.

Other host names such as mail.gasthaus.eu, mail.jvbh.com, online-im-internet.com, mail.xn--displaysule-s8a.at and mail.3d-druckservice.biz share IP numbers with 12koeln.de.

Name Servers

12koeln.de is delegated to two name servers: ns1.ns-serve.net and ns2.ns-serve.net.

12koeln.de uses the same name server setup as other domains, including asttuning.de, abosong.de, taubenweiss.eu, grosskongress-dresden.de and annabauer.at.

12koeln.de shares some name servers with other domains, for example (0x736578)webcam.eu.

Host names with two IP numbers:

ns1.ns-serve.net points to 2001:67c:2394:2::1001 and 195.191.92.140.

ns2.ns-serve.net points to 2001:67c:2394:4::1001 and 195.191.93.140.

Mail Servers

The mail server for 12koeln.de is mail.12koeln.de.

Host mail.12koeln.de points to IP 193.254.184.80.

12koeln.de - robtex.com

12koeln.de

de