`operkoeln.com`

DNSSEC	⚠️ Not signed
A	2001:4dd0:100:1f00:80:0:80:1^{🇩🇪 NETCOLOGNE2001:4dd0::/32 NetCologne GmbH Am Coloneum 9 50829 Koeln}
		PTR	`webcluster01.netcologne.de`
A	81.173.194.3^{🇩🇪 NETCOLOGNE81.173.128.0/17 NetCologne PA space}
NS	`dns11.netcologne.de` ⭐
		A	2a02:2940:0:a0d1::246^{🇩🇪 INETWIRE-AS2a02:2940::/32 PartnerGate GmbH Wilhelm-Wagenfeld-Str. 20 80807 Muenchen Germany}
			PTR	`dns.dns1.de`
		A	95.130.16.246^{🇩🇪 INETWIRE-AS95.130.16.0/21 Key-Systems GmbH / PartnerGate Liebherrstr. 22 80538 Muenchen, Germany}
			PTR	`dns.dns1.de`
NS	`dns12.netcologne.de`
		A	2a02:2940:0:a0d2::218^{🇩🇪 INETWIRE-AS2a02:2940::/32 PartnerGate GmbH Wilhelm-Wagenfeld-Str. 20 80807 Muenchen Germany}
			PTR	`dns.dns2.de`
		A	95.130.17.218^{🇩🇪 INETWIRE-AS95.130.17.0/24 InterNetWire Communications GmbH Wilhelm-Wagenfeld-Str. 16 80807 Muenchen}
			PTR	`dns.dns2.de`
NS	`dns13.netcologne.de`
		A	2a00:11c0:e:766::2^{🇩🇪 ANEXIA2a00:11c0:e::/48 Internetdienstleistungs GmbH DE - Frankfurt}
			PTR	`dns.dns3.de`
		A	217.146.22.194^{🇩🇪 ANEXIA217.146.22.0/24 Anexia DE - Frankfurt}
			PTR	`dns.dns3.de`
NS	`dns14.netcologne.de`
		A	2a01:4f8:192:2187::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`dns.dns4.de`
		A	144.76.91.137^{🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1}
			PTR	`dns.dns4.de`
SOA	`dns11.netcologne.de`hostmaster@netcologne.de 2022-01-24 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774569617

WOT: SAFE (77/100)

Same first word

operkoeln.eu

operkoeln.com

Similar names

nekropole.info

nekropole.lv

elonpoker.com

DNS History

13 records (6 active, 7 former)

●NSdns11.netcologne.de2026-02-21 → 2026-03-27 · 3 obs

○ 2020-02-03 21:08:32
● 2026-02-21 07:40:48
● 2026-03-27 00:01:44

●NSdns12.netcologne.de2026-02-21 → 2026-03-27 · 3 obs

○ 2020-02-03 21:08:32
● 2026-02-21 07:40:48
● 2026-03-27 00:01:44

●NSdns13.netcologne.de2026-02-21 → 2026-03-27 · 3 obs

○ 2020-02-03 21:08:32
● 2026-02-21 07:40:48
● 2026-03-27 00:01:44

●NSdns14.netcologne.de2026-02-21 → 2026-03-27 · 3 obs

○ 2020-02-03 21:08:32
● 2026-02-21 07:40:48
● 2026-03-27 00:01:44

○NSns17.knipp.net2015-08-15 → 2020-02-03 · 4 obs

● 2015-08-15 06:11:46
● 2020-02-03 21:08:32
○ 2026-02-21 07:40:48
○ 2026-03-27 00:01:44

○NSns2.knipp.de2015-08-15 → 2020-02-03 · 4 obs

● 2015-08-15 06:11:46
● 2020-02-03 21:08:32
○ 2026-02-21 07:40:48
○ 2026-03-27 00:01:44

○NSns3.knipp.de2015-08-15 → 2020-02-03 · 4 obs

● 2015-08-15 06:11:46
● 2020-02-03 21:08:32
○ 2026-02-21 07:40:48
○ 2026-03-27 00:01:44

○MXmailfilter.plusserver.de2015-08-15 → 2020-02-03 · 4 obs

● 2015-08-15 06:11:46
● 2020-02-03 21:08:32
○ 2026-02-21 07:40:48
○ 2026-03-27 00:01:44

○A188.138.80.2492015-12-10 → 2017-02-16 · 5 obs

○ 2015-08-15 06:11:46
● 2015-12-10 19:52:20
● 2017-02-16 19:44:50
○ 2020-02-03 21:08:32
○ 2026-03-27 00:01:44

●A2001:4dd0:100:1f00:80:0:80:12026-02-21 → 2026-03-27 · 3 obs

○ 2020-02-03 21:08:32
● 2026-02-21 07:40:48
● 2026-03-27 00:01:44

○A62.138.194.1012020-02-03 → 2020-02-03 · 4 obs

○ 2017-02-16 19:44:50
● 2020-02-03 21:08:32
○ 2026-02-21 07:40:48
○ 2026-03-27 00:01:44

●A81.173.194.32026-02-21 → 2026-03-27 · 3 obs

○ 2020-02-03 21:08:32
● 2026-02-21 07:40:48
● 2026-03-27 00:01:44

○A85.25.226.222015-08-15 → 2015-08-15 · 3 obs

● 2015-08-15 06:11:46
○ 2015-12-10 19:52:20
○ 2026-03-27 00:01:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
operkoeln.com	dns11.netcologne.de, dns12.netcologne.de, dns13.netcologne.de, dns14.netcologne.de	-

✅ Authoritative Response

Server:144.76.91.137

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for operkoeln.com (unsigned zone)

⏱️ Timing

Total: 952ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.173.194.3`
AAAA	1	`2001:4dd0:100:1f00:80:0:80:1`
NS	4	`dns14.netcologne.de, dns11.netcologne.de...`
SOA	1	`dns11.netcologne.de hostmaster.netcologn`

Analysis

IP Addresses

operkoeln.com points to two IP numbers: 2001:4dd0:100:1f00:80:0:80:1 and 81.173.194.3.

Other host names such as www.1fckoeln.de, brandschutzvorschriften.de, xn--hofbrustuben-kcb.de, www.cameco.org and altkleider.koeln share IP numbers with operkoeln.com.

Name Servers

operkoeln.com is delegated to four name servers: dns11.netcologne.de, dns12.netcologne.de, dns13.netcologne.de and dns14.netcologne.de.

At least part of the name servers for operkoeln.com are shared with other domains, for instance bewo.koeln, mommers.info, bistum-aachen.de, brewery.cologne and hafen-bonn.de.