`computer-butler.de`

DNSSEC	⚠️ Not signed
A	85.13.136.236^{🇩🇪 NMM-AS85.13.136.0/24 Neue Medien Muennich}
		PTR	`dd33838.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	`v099785.kasserver.com` ⭐
		A	85.13.136.236^{🇩🇪 NMM-AS85.13.136.0/24 Neue Medien Muennich}
			PTR	`dd33838.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2606151358

`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=1785846478

Subdomains

mail.computer-butler.de

Same first word

computer-butler.com

computer-butler.de

DNS History

6 records (4 active, 2 former)

●NSns5.kasserver.com2015-08-02 → 2026-08-04 · 2 obs

● 2015-08-02 23:56:08
● 2026-08-04 12:54:26

●NSns6.kasserver.com2015-08-02 → 2026-08-04 · 2 obs

● 2015-08-02 23:56:08
● 2026-08-04 12:54:26

○MXmail.computer-butler.de2015-08-02 → 2016-05-03 · 4 obs

● 2015-08-02 23:56:08
● 2016-05-03 21:36:36
○ 2017-01-05 18:08:04
○ 2026-08-04 12:54:26

●MXv099785.kasserver.com2017-01-05 → 2026-08-04 · 3 obs

○ 2016-05-03 21:36:36
● 2017-01-05 18:08:04
● 2026-08-04 12:54:26

○A85.13.135.2272015-08-02 → 2018-07-25 · 4 obs

● 2015-08-02 23:56:08
● 2018-07-25 05:56:36
○ 2026-04-24 07:45:52
○ 2026-08-04 12:54:26

●A85.13.136.2362026-04-24 → 2026-08-04 · 3 obs

○ 2018-07-25 05:56:36
● 2026-04-24 07:45:52
● 2026-08-04 12:54:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	f.nic.de, z.nic.de, a.nic.de	-
computer-butler.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 computer-butler.de (unsigned zone)

⏱️ Timing

Total: 909ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.136.236`
NS	2	`ns5.kasserver.com, ns6.kasserver.com`
MX	1	`v099785.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

The domain mail.computer-butler.de falls under the parent computer-butler.de.

IP Addresses

computer-butler.de resolves to just one IP address, 85.13.136.236.

Two other host names, along with brockhoff-invest.eu, danilingua.com and www.test-und-preis.de, also share IP numbers with computer-butler.de.

Name Servers

computer-butler.de is delegated to two name servers: ns5.kasserver.com and ns6.kasserver.com.

computer-butler.de shares its NS records with other domains, for example haarfarbenexpress.de, maerchen-filme.de, alexander-werner-comics.com and two others.

At least some of computer-butler.de's name servers are shared with other domains, for example ostseekueste.de, beachfussball-ahlbeck.de, ehoverboard.de and two more.

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

Each of ns5.kasserver.com and ns6.kasserver.com has one IP address: ns5.kasserver.com uses 85.13.128.3 and ns6.kasserver.com uses 85.13.159.101.

Mail Servers

The sole mail server for computer-butler.de is v099785.kasserver.com.

v099785.kasserver.com resolves to a single IP number: 85.13.136.236.

computer-butler.de - robtex.com