`cortnitz.de`

DNSSEC	⚠️ Not signed
A	85.13.135.147^{🇩🇪 NMM-AS85.13.135.0/24 Neue Medien Muennich}
		PTR	`dd44230.kasserver.com`
NS	`ns5.kasserver.com` ⭐
		A	85.13.128.3^{🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich}
			PTR	`ns5.kasserver.com`
NS	`ns6.kasserver.com`
		A	85.13.159.101^{🇩🇪 NMM-AS85.13.159.0/24 Neue Medien Muennich}
			PTR	`ns6.kasserver.com`
MX	`w00cb2b7.kasserver.com` ⭐
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2510291132

`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=1774741507

Same first word

cortnitz.de

DNS History

7 records (4 active, 3 former)

●NSns5.kasserver.com2015-07-09 → 2026-03-29 · 2 obs

● 2015-07-09 21:21:38
● 2026-03-29 00:08:08

●NSns6.kasserver.com2015-07-09 → 2026-03-29 · 2 obs

● 2015-07-09 21:21:38
● 2026-03-29 00:08:08

○MXmail.cortnitz.de2015-07-09 → 2016-04-25 · 4 obs

● 2015-07-09 21:21:38
● 2016-04-25 16:17:18
○ 2017-02-06 17:37:06
○ 2026-03-29 00:08:08

●MXw00cb2b7.kasserver.com2017-02-06 → 2026-03-29 · 3 obs

○ 2016-04-25 16:17:18
● 2017-02-06 17:37:06
● 2026-03-29 00:08:08

●A85.13.135.1472026-03-29 → 2026-03-29 · 2 obs

○ 2018-08-16 19:39:10
● 2026-03-29 00:08:08

○A85.13.144.2452015-07-09 → 2017-02-06 · 4 obs

● 2015-07-09 21:21:38
● 2017-02-06 17:37:06
○ 2018-08-16 19:39:10
○ 2026-03-29 00:08:08

○A85.13.157.182018-08-16 → 2018-08-16 · 3 obs

○ 2017-02-06 17:37:06
● 2018-08-16 19:39:10
○ 2026-03-29 00:08:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	f.nic.de, z.nic.de, a.nic.de	-
cortnitz.de	ns5.kasserver.com, ns6.kasserver.com	-

✅ Authoritative Response

Server:85.13.128.3

NS records: ns5.kasserver.com, ns6.kasserver.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cortnitz.de (unsigned zone)

⏱️ Timing

Total: 814ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.135.147`
NS	2	`ns5.kasserver.com, ns6.kasserver.com`
MX	1	`w00cb2b7.kasserver.com (pri: 10)`
SOA	1	`ns5.kasserver.com hostmaster.kasserver.c`

Analysis

IP Addresses

cortnitz.de resolves to one IP number: 85.13.135.147.

Other host names, for instance mobitoo.de, cerbxsystems.net, w01302bb.kasserver.com, cofaina.de and mail.kofeina.de share IP numbers with cortnitz.de.

Name Servers

cortnitz.de's delegation uses two name servers: ns5.kasserver.com and ns6.kasserver.com.

cortnitz.de uses the same name server setup as other domains, such as airpic4you.com, oberndorfer-wochenmarkt.at, teak-gartenmoebel.eu, zahntechniker.de and andreas-kortmann.de.

cortnitz.de at least partially shares name servers with other domains, including buzzblog.de, 1902stiftung.de, schadwinkel-media.de, webmasters-toolbox.de and xovatec.de.

These name servers are commonly used together with the name servers a-dns-service.de, ns3.kas-dns-server.de, ns3.ai-dns.de and ns5.name-server-kas.de.

Host names with a single IP address: ns5.kasserver.com points to 85.13.128.3; ns6.kasserver.com points to 85.13.159.101.

Mail Servers

A single mail server handles cortnitz.de, w00cb2b7.kasserver.com.

cortnitz.de - robtex.com

cortnitz.de

de