`rothbrust.de`

DNSSEC	⚠️ Not signed
A	85.13.153.141^{🇩🇪 NMM-AS85.13.153.0/24 Neue Medien Muennich}
		PTR	`dd36816.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	`w01a5305.kasserver.com` ⭐
		A	85.13.153.141^{🇩🇪 NMM-AS85.13.153.0/24 Neue Medien Muennich}
			PTR	`dd36816.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2602061011

`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=1774608123

Subdomains

mail.rothbrust.de

Same first word

rothbrust.com

rothbrust.de

DNS History

10 records (6 active, 4 former)

●NSns3.ai-dns.de2026-03-26 → 2026-03-27 · 3 obs

○ 2015-07-15 00:45:56
● 2026-03-26 05:09:40
● 2026-03-27 11:04:44

●NSns5.kasserver.com2015-07-15 → 2026-03-27 · 2 obs

● 2015-07-15 00:45:56
● 2026-03-27 11:04:44

●NSns5.name-server-kas.de2026-03-26 → 2026-03-27 · 3 obs

○ 2015-07-15 00:45:56
● 2026-03-26 05:09:40
● 2026-03-27 11:04:44

●NSns6.kasserver.com2015-07-15 → 2026-03-27 · 2 obs

● 2015-07-15 00:45:56
● 2026-03-27 11:04:44

○MXmail.rothbrust.de2015-07-15 → 2016-06-26 · 4 obs

● 2015-07-15 00:45:56
● 2016-06-26 07:29:28
○ 2017-04-18 15:06:36
○ 2026-03-27 11:04:44

○MXw00bb273.kasserver.com2017-04-18 → 2017-04-18 · 4 obs

○ 2016-06-26 07:29:28
● 2017-04-18 15:06:36
○ 2026-03-26 05:09:40
○ 2026-03-27 11:04:44

●MXw01a5305.kasserver.com2026-03-26 → 2026-03-27 · 3 obs

○ 2017-04-18 15:06:36
● 2026-03-26 05:09:40
● 2026-03-27 11:04:44

●A85.13.153.1412026-03-26 → 2026-03-27 · 3 obs

○ 2017-04-18 15:06:36
● 2026-03-26 05:09:40
● 2026-03-27 11:04:44

○A85.13.153.2152015-07-15 → 2016-06-26 · 4 obs

● 2015-07-15 00:45:56
● 2016-06-26 07:29:28
○ 2017-04-18 15:06:36
○ 2026-03-27 11:04:44

○A85.13.156.272017-04-18 → 2017-04-18 · 4 obs

○ 2016-06-26 07:29:28
● 2017-04-18 15:06:36
○ 2026-03-26 05:09:40
○ 2026-03-27 11:04:44

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:85.13.128.3

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 rothbrust.de (unsigned zone)

⏱️ Timing

Total: 650ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.153.141`
NS	4	`ns3.ai-dns.de, ns5.kasserver.com...`
MX	1	`w01a5305.kasserver.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.kasserver.com ~a`
SOA	1	`ns5.kasserver.com hostmaster.kasserver.c`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

The parent of mail.rothbrust.de is rothbrust.de.

IP Addresses

rothbrust.de points to IP number: 85.13.153.141.

Other host names such as griffnerhaus.at, earport.de, a1n.de, w01a5305.kasserver.com and v166792.kasserver.com share IPs with rothbrust.de.

Name Servers

rothbrust.de is delegated to four name servers: ns5.kasserver.com, ns6.kasserver.com, ns3.ai-dns.de and ns5.name-server-kas.de.

rothbrust.de at least partially shares name servers with other domains, for instance ff-audio.com, ff-ko.de, gaestehaus-schaub-bichlbach.at, gufler.org and erathgeber.de.

These name servers are commonly 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.

Mail Servers

rothbrust.de is handled by a single mail server, w01a5305.kasserver.com.

rothbrust.de shares the mail server setup with other domains, for example earport.de and gerhard-staebler.de.

w01a5305.kasserver.com points to a single IP: 85.13.153.141.

rothbrust.de - robtex.com

rothbrust.de

de