`robert-ostermeyer.de`

DNSSEC	⚠️ Not signed
A	85.13.151.22^{🇩🇪 NMM-AS85.13.151.0/24 Neue Medien Muennich}
		PTR	`dd32614.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	`w012f5ed.kasserver.com` ⭐
		A	85.13.151.22^{🇩🇪 NMM-AS85.13.151.0/24 Neue Medien Muennich}
			PTR	`dd32614.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2512121837

`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=1774786247

Subdomains

mail.robert-ostermeyer.de

Same first word

robert-ostermeyer.de

DNS History

8 records (4 active, 4 former)

●NSns5.kasserver.com2015-07-18 → 2026-03-29 · 2 obs

● 2015-07-18 19:59:22
● 2026-03-29 12:29:58

●NSns6.kasserver.com2015-07-18 → 2026-03-29 · 2 obs

● 2015-07-18 19:59:22
● 2026-03-29 12:29:58

○MXmail.robert-ostermeyer.de2015-07-18 → 2016-05-29 · 4 obs

● 2015-07-18 19:59:22
● 2016-05-29 13:09:28
○ 2017-02-02 09:35:24
○ 2026-03-29 12:29:58

●MXw012f5ed.kasserver.com2017-02-02 → 2026-03-29 · 3 obs

○ 2016-05-29 13:09:28
● 2017-02-02 09:35:24
● 2026-03-29 12:29:58

○A85.13.129.2222020-02-02 → 2020-02-02 · 4 obs

○ 2017-02-02 09:35:24
● 2020-02-02 20:04:04
○ 2026-03-06 04:57:20
○ 2026-03-29 12:29:58

○A85.13.145.1202015-07-18 → 2016-05-29 · 4 obs

● 2015-07-18 19:59:22
● 2016-05-29 13:09:28
○ 2017-02-02 09:35:24
○ 2026-03-29 12:29:58

●A85.13.151.222026-03-06 → 2026-03-29 · 3 obs

○ 2020-02-02 20:04:04
● 2026-03-06 04:57:20
● 2026-03-29 12:29:58

○A85.13.154.892017-02-02 → 2017-02-02 · 4 obs

○ 2016-05-29 13:09:28
● 2017-02-02 09:35:24
○ 2020-02-02 20:04:04
○ 2026-03-29 12:29:58

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:85.13.159.101

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for robert-ostermeyer.de (unsigned zone)

⏱️ Timing

Total: 865ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.151.22`
NS	2	`ns5.kasserver.com, ns6.kasserver.com`
MX	1	`w012f5ed.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

robert-ostermeyer.de is a parent of mail.robert-ostermeyer.de.

IP Addresses

robert-ostermeyer.de points to a single IP number: 85.13.151.22.

Other host names, for instance dd32614.kasserver.com, mail.finkbeiner-lifts.org, langnerco.de, finkbeiner-gmbh.de and w009ddf9.kasserver.com share IP numbers with robert-ostermeyer.de.

Name Servers

Delegation for robert-ostermeyer.de rests with two name servers, ns5.kasserver.com and ns6.kasserver.com.

robert-ostermeyer.de shares the same name server setup as other domains, including freenet.fm, hjs-eu.de, lianekaes.de, elektro-rustler.de and dj-joe-entertainment.com.

robert-ostermeyer.de at least partially shares name servers with other domains, for instance bunter-schnulli.de, blackmore-musikzimmer.de, hockeybase.de, funny-clean.de and birklehof.de.

These name servers are commonly used alongside ns3.ai-dns.de, ns5.name-server-kas.de, 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.

Mail Servers

robert-ostermeyer.de is handled by a single mail server, w012f5ed.kasserver.com.

robert-ostermeyer.de shares its mail server setup with other domains, including notenladen.de, french-horn.net, corno.de and otto-reutter.de.

w012f5ed.kasserver.com points to a single IP: 85.13.151.22.

robert-ostermeyer.de - robtex.com