`campus-cologne.de`

DNSSEC	⚠️ Not signed
A	144.76.243.2^{🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1}
		PTR	`gis.nick.de`
NS	`dns.dns1.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	`dns.dns2.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	`dns.dns3.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	`dns.dns4.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`
MX	`losangeles.hosting-server.cc` ⭐
		A	2a01:1f8:2:1337::206^{🇩🇪 CONNECTINGBYTES-AS2a01:1f8::/32 hosting-server.cc}
			PTR	`losangeles.hosting-server.cc`
		A	84.246.123.103^{🇩🇪 CONNECTINGBYTES-AS84.246.120.0/21 ConnectingBytes GmbH}
			PTR	`losangeles.hosting-server.cc`
SOA	`dns.dns1.de`hostmaster@internetwire.de 2023-03-22 #2

`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=1775938194

Same first word

campus-cologne.de

DNS History

14 records (6 active, 8 former)

●NSdns.dns1.de2015-12-05 → 2026-04-11 · 3 obs

○ 2015-08-09 20:43:38
● 2015-12-05 13:35:14
● 2026-04-11 20:33:24

●NSdns.dns2.de2026-02-26 → 2026-04-11 · 3 obs

○ 2017-03-28 18:37:54
● 2026-02-26 13:30:28
● 2026-04-11 20:33:24

●NSdns.dns3.de2026-02-26 → 2026-04-11 · 3 obs

○ 2017-03-28 18:37:54
● 2026-02-26 13:30:28
● 2026-04-11 20:33:24

●NSdns.dns4.de2026-02-26 → 2026-04-11 · 3 obs

○ 2017-03-28 18:37:54
● 2026-02-26 13:30:28
● 2026-04-11 20:33:24

○NSns1.ns-setupweb.de2015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 20:43:38
○ 2015-12-05 13:35:14
○ 2026-04-11 20:33:24

○NSns1.resellerinterface.de2015-12-05 → 2017-03-28 · 5 obs

○ 2015-08-09 20:43:38
● 2015-12-05 13:35:14
● 2017-03-28 18:37:54
○ 2026-02-26 13:30:28
○ 2026-04-11 20:33:24

○NSns2.ns-setupweb.de2015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 20:43:38
○ 2015-12-05 13:35:14
○ 2026-04-11 20:33:24

○NSns2.resellerinterface.de2015-12-05 → 2017-03-28 · 5 obs

○ 2015-08-09 20:43:38
● 2015-12-05 13:35:14
● 2017-03-28 18:37:54
○ 2026-02-26 13:30:28
○ 2026-04-11 20:33:24

○NSns3.resellerinterface.de2015-12-05 → 2017-03-28 · 5 obs

○ 2015-08-09 20:43:38
● 2015-12-05 13:35:14
● 2017-03-28 18:37:54
○ 2026-02-26 13:30:28
○ 2026-04-11 20:33:24

●MXlosangeles.hosting-server.cc2026-02-26 → 2026-04-11 · 3 obs

○ 2017-03-28 18:37:54
● 2026-02-26 13:30:28
● 2026-04-11 20:33:24

○MXmail.campus-cologne.de2015-08-09 → 2017-03-28 · 4 obs

● 2015-08-09 20:43:38
● 2017-03-28 18:37:54
○ 2026-02-26 13:30:28
○ 2026-04-11 20:33:24

○A136.243.45.2382016-03-06 → 2017-03-28 · 5 obs

○ 2015-12-05 13:35:14
● 2016-03-06 16:43:00
● 2017-03-28 18:37:54
○ 2026-02-26 13:30:28
○ 2026-04-11 20:33:24

●A144.76.243.22026-02-26 → 2026-04-11 · 3 obs

○ 2017-03-28 18:37:54
● 2026-02-26 13:30:28
● 2026-04-11 20:33:24

○A212.224.83.2112015-08-09 → 2015-12-05 · 4 obs

● 2015-08-09 20:43:38
● 2015-12-05 13:35:14
○ 2016-03-06 16:43:00
○ 2026-04-11 20:33:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
campus-cologne.de	dns.dns1.de, dns.dns2.de, dns.dns3.de, dns.dns4.de	-

✅ Authoritative Response

Server:217.146.22.194

NS records: dns.dns1.de, dns.dns2.de, dns.dns3.de, dns.dns4.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1057ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`144.76.243.2`
NS	4	`dns.dns3.de, dns.dns1.de...`
MX	1	`losangeles.hosting-server.cc (pri: 10)`
SOA	1	`dns.dns1.de hostmaster.internetwire.de`

Analysis

IP Addresses

campus-cologne.de resolves to a single IP: 144.76.243.2.

Other host names, for instance mail.valerion.de, www.easycore.de, valerion.de, elterngeld-online.de and static.2.243.76.144.clients.your-server.de share IP numbers with campus-cologne.de.

Name Servers

campus-cologne.de is delegated to four name servers: dns.dns1.de, dns.dns2.de, dns.dns3.de and dns.dns4.de.

campus-cologne.de shares some name servers with other domains, for example holzbau-marko.de, blasorchester-dresden.de, casacare.de, avimedia.de and 039999.de.

Host names with two IP numbers

Two IPs per host:

dns.dns1.de points to 2a02:2940:0:a0d1::246 and 95.130.16.246

dns.dns2.de points to 2a02:2940:0:a0d2::218 and 95.130.17.218

dns.dns3.de points to 2a00:11c0:e:766::2 and 217.146.22.194

dns.dns4.de points to 2a01:4f8:192:2187::2 and 144.76.91.137

Mail Servers

campus-cologne.de is handled by a single mail server, losangeles.hosting-server.cc.

campus-cologne.de shares the mail server setup with other domains, for example loyando.de, mailtg.de, valerion.de, elterngeld-online.de and liqion.com.

losangeles.hosting-server.cc resolves to two IPs: 2a01:1f8:2:1337::206 and 84.246.123.103.

campus-cologne.de - robtex.com