`dullenberg.de`

DNSSEC	⚠️ Not signed
A	85.13.150.65^{🇩🇪 NMM-AS85.13.150.0/24 Neue Medien Muennich}
		PTR	`dd29524.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	`ns3.ai-dns.de`
		A	168.119.5.244^{🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC}
			PTR	`static.244.5.119.168.clients.your-server.de`
NS	`ns5.name-server-kas.de`
		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`
		A	85.13.159.101^{🇩🇪 NMM-AS85.13.159.0/24 Neue Medien Muennich}
			PTR	`ns6.kasserver.com`
MX	`w006c63e.kasserver.com` ⭐
		A	85.13.150.65^{🇩🇪 NMM-AS85.13.150.0/24 Neue Medien Muennich}
			PTR	`dd29524.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2602261246

`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=1785298726

Subdomains

mail.dullenberg.de

Same first word

dullenberg.de

DNS History

8 records (6 active, 2 former)

●NSns3.ai-dns.de2026-05-08 → 2026-07-29 · 3 obs

○ 2015-07-06 19:04:48
● 2026-05-08 14:56:14
● 2026-07-29 04:37:10

●NSns5.kasserver.com2015-07-06 → 2026-07-29 · 2 obs

● 2015-07-06 19:04:48
● 2026-07-29 04:37:10

●NSns5.name-server-kas.de2026-05-08 → 2026-07-29 · 3 obs

○ 2015-07-06 19:04:48
● 2026-05-08 14:56:14
● 2026-07-29 04:37:10

●NSns6.kasserver.com2015-07-06 → 2026-07-29 · 2 obs

● 2015-07-06 19:04:48
● 2026-07-29 04:37:10

○MXmail.dullenberg.de2015-07-06 → 2016-05-01 · 4 obs

● 2015-07-06 19:04:48
● 2016-05-01 09:23:18
○ 2017-02-13 06:54:34
○ 2026-07-29 04:37:10

●MXw006c63e.kasserver.com2017-02-13 → 2026-07-29 · 3 obs

○ 2016-05-01 09:23:18
● 2017-02-13 06:54:34
● 2026-07-29 04:37:10

○A85.13.134.962015-07-06 → 2020-01-19 · 4 obs

● 2015-07-06 19:04:48
● 2020-01-19 10:35:52
○ 2026-05-08 14:56:14
○ 2026-07-29 04:37:10

●A85.13.150.652026-05-08 → 2026-07-29 · 3 obs

○ 2020-01-19 10:35:52
● 2026-05-08 14:56:14
● 2026-07-29 04:37:10

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:85.13.159.101

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dullenberg.de (unsigned zone)

⏱️ Timing

Total: 1201ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.150.65`
NS	4	`ns5.kasserver.com, ns5.name-server-kas.de...`
MX	1	`w006c63e.kasserver.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.kasserver.com ~a`
SOA	1	`ns5.kasserver.com hostmaster.kasserver.c`

Analysis

Hierarchy

mail.dullenberg.de is a subdomain of dullenberg.de.

IP Addresses

dullenberg.de resolves to one IP address: 85.13.150.65.

malediven-islands.de, adicula.de, w00f0b8d.kasserver.com and two other host names share IP numbers with dullenberg.de.

Name Servers

The authoritative name servers for dullenberg.de are ns5.kasserver.com, ns6.kasserver.com, ns3.ai-dns.de and ns5.name-server-kas.de.

The name servers of dullenberg.de overlap at least partially with those of other domains — among them adpulls.de, sekt-orange.de, thschaefer.com and two more.

These name servers commonly appear alongside the name servers a-dns-service.de and ns3.kas-dns-server.de.

Each of the four hosts ns5.kasserver.com, ns6.kasserver.com, ns3.ai-dns.de and ns5.name-server-kas.de points to a single IP address — 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 and ns5.name-server-kas.de points to 85.13.181.181.

Mail Servers

Mail for dullenberg.de is handled by a single mail server, w006c63e.kasserver.com.

There is one IP number for w006c63e.kasserver.com: 85.13.150.65.

dullenberg.de - robtex.com

dullenberg.de

de