`ci-centrum-koeln.de`

DNSSEC	⚠️ Not signed
A	134.95.33.200^{🇩🇪 UNI-KOELN134.95.0.0/16}
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 2016-07-26 #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=1775934309

Same first word

ci-centrum-koeln.de

DNS History

6 records (5 active, 1 former)

●NSdns11.netcologne.de2015-07-04 → 2026-04-11 · 2 obs

● 2015-07-04 07:03:14
● 2026-04-11 19:38:18

●NSdns12.netcologne.de2015-07-04 → 2026-04-11 · 2 obs

● 2015-07-04 07:03:14
● 2026-04-11 19:38:18

●NSdns13.netcologne.de2015-07-04 → 2026-04-11 · 2 obs

● 2015-07-04 07:03:14
● 2026-04-11 19:38:18

●NSdns14.netcologne.de2015-07-04 → 2026-04-11 · 2 obs

● 2015-07-04 07:03:14
● 2026-04-11 19:38:18

○A134.95.33.1622015-07-04 → 2016-07-09 · 4 obs

● 2015-07-04 07:03:14
● 2016-07-09 10:35:58
○ 2017-03-24 10:24:52
○ 2026-04-11 19:38:18

●A134.95.33.2002017-03-24 → 2026-04-11 · 3 obs

○ 2016-07-09 10:35:58
● 2017-03-24 10:24:52
● 2026-04-11 19:38:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, z.nic.de, f.nic.de	-
ci-centrum-koeln.de	dns14.netcologne.de, dns12.netcologne.de, dns11.netcologne.de, dns13.netcologne.de	-

✅ Authoritative Response

Server:217.146.22.194

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ci-centrum-koeln.de (unsigned zone)

⏱️ Timing

Total: 1167ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`134.95.33.200`
NS	4	`dns14.netcologne.de, dns12.netcologne.de...`
SOA	1	`dns11.netcologne.de hostmaster.netcologn`

Analysis

IP Addresses

ci-centrum-koeln.de points to an IP address: 134.95.33.200.

other host names include cio-koeln.de, palliativzentrum-koeln.de, ci-zentrum-koeln.de, www.uk-koeln.de and geschichte-ethik.uk-koeln.de; they share IP numbers with ci-centrum-koeln.de.

Name Servers

ci-centrum-koeln.de delegates to four name servers: dns11.netcologne.de, dns12.netcologne.de, dns13.netcologne.de and dns14.netcologne.de.

ci-centrum-koeln.de at least partially shares name servers with other domains, for instance beerdigungen.cologne, schulezumroemerturm.de, gvv.de, mbslogisticsusa.com and ksk-regio.de.

Host names with two IP numbers: dns11.netcologne.de points to 2a02:2940:0:a0d1::246 and 95.130.16.246; dns12.netcologne.de points to 2a02:2940:0:a0d2::218 and 95.130.17.218; dns13.netcologne.de points to 2a00:11c0:e:766::2 and 217.146.22.194; dns14.netcologne.de points to 2a01:4f8:192:2187::2 and 144.76.91.137.

ci-centrum-koeln.de - robtex.com