`ulfnitzsche.de`

DNSSEC	⚠️ Not signed
NS	`ns3.ai-dns.de` ⚠️ Not in zone NS records
		A	168.119.5.244^{🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC}
			PTR	`static.244.5.119.168.clients.your-server.de`
NS	`ns5.kasserver.com` ⚠️ Not in zone NS records
		A	85.13.128.3^{🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich}
			PTR	`ns5.kasserver.com`
NS	`ns5.name-server-kas.de` ⚠️ Not in zone NS records
		A	85.13.181.181^{🇩🇪 NMM-AS85.13.181.0/24 Neue Medien Muennich}
			PTR	`85-13-181-181-static.kasserver.com`
NS	`ns6.kasserver.com` ⚠️ Not in zone NS records
		A	85.13.159.101^{🇩🇪 NMM-AS85.13.159.0/24 Neue Medien Muennich}
			PTR	`ns6.kasserver.com`

`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=1774610064

Same first word

ulfnitzsche.de

ulfnitzsche.com

DNS History

7 records (4 active, 3 former)

●NSns3.ai-dns.de2026-03-21 → 2026-03-27 · 3 obs

○ 2015-06-02 07:45:06
● 2026-03-21 05:09:06
● 2026-03-27 11:36:20

●NSns5.kasserver.com2015-06-02 → 2026-03-27 · 2 obs

● 2015-06-02 07:45:06
● 2026-03-27 11:36:20

●NSns5.name-server-kas.de2026-03-21 → 2026-03-27 · 3 obs

○ 2015-06-02 07:45:06
● 2026-03-21 05:09:06
● 2026-03-27 11:36:20

●NSns6.kasserver.com2015-06-02 → 2026-03-27 · 2 obs

● 2015-06-02 07:45:06
● 2026-03-27 11:36:20

○MXmail.ulfnitzsche.de2015-06-02 → 2016-03-25 · 4 obs

● 2015-06-02 07:45:06
● 2016-03-25 01:10:50
○ 2017-01-09 17:41:56
○ 2026-03-27 11:36:20

○MXw00e9a7f.kasserver.com2017-01-09 → 2017-01-09 · 4 obs

○ 2016-03-25 01:10:50
● 2017-01-09 17:41:56
○ 2026-03-21 05:09:06
○ 2026-03-27 11:36:20

○A85.13.146.2432015-06-02 → 2017-01-09 · 4 obs

● 2015-06-02 07:45:06
● 2017-01-09 17:41:56
○ 2026-03-21 05:09:06
○ 2026-03-27 11:36:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
ulfnitzsche.de	ns3.ai-dns.de, ns5.kasserver.com, ns5.name-server-kas.de, ns6.kasserver.com	2 records

✅ Authoritative Response

Server:85.13.159.101

NS records: ns3.ai-dns.de, ns5.kasserver.com, ns5.name-server-kas.de, ns6.kasserver.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ulfnitzsche.de (unsigned zone)

⏱️ Timing

Total: 626ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.ai-dns.de, ns5.name-server-kas.de)

Analysis

Name Servers

ulfnitzsche.de delegates to four name servers: ns5.kasserver.com, ns6.kasserver.com, ns3.ai-dns.de and ns5.name-server-kas.de.

ulfnitzsche.de at least partially shares name servers with other domains, including lg-demonetz.de, focusonhemostasis.net, tapradar.com, physioped.es and quanta-biolabs.com.

These name servers are often used with a-dns-service.de and ns3.kas-dns-server.de.

Host names with one IP number:

ns5.kasserver.com points to 85.13.128.3; ns6.kasserver.com points to 85.13.159.101; ns3.ai-dns.de points to 168.119.5.244; ns5.name-server-kas.de points to 85.13.181.181.

ulfnitzsche.de - robtex.com

ulfnitzsche.de

de