`wolfram-sieberth.de`

DNSSEC	⚠️ Not signed
A	85.13.165.124^{🇩🇪 NMM-AS85.13.165.0/24 Neue Medien Muennich}
		PTR	`dd49630.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	`w01b85e9.kasserver.com` ⭐
		A	85.13.165.124^{🇩🇪 NMM-AS85.13.165.0/24 Neue Medien Muennich}
			PTR	`dd49630.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2601061016

`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=1776046383

Same first word

wolfram-sieberth.de

DNS History

8 records (4 active, 4 former)

○NSns1.nameserverservice.de2015-05-17 → 2017-11-07 · 4 obs

● 2015-05-17 18:26:06
● 2017-11-07 16:57:48
○ 2026-03-28 11:28:52
○ 2026-04-13 02:27:16

○NSns2.nameserverservice.de2015-05-17 → 2017-11-07 · 4 obs

● 2015-05-17 18:26:06
● 2017-11-07 16:57:48
○ 2026-03-28 11:28:52
○ 2026-04-13 02:27:16

●NSns5.kasserver.com2026-03-28 → 2026-04-13 · 3 obs

○ 2017-11-07 16:57:48
● 2026-03-28 11:28:52
● 2026-04-13 02:27:16

●NSns6.kasserver.com2026-03-28 → 2026-04-13 · 3 obs

○ 2017-11-07 16:57:48
● 2026-03-28 11:28:52
● 2026-04-13 02:27:16

○MXmail.wolfram-sieberth.de2015-05-17 → 2017-11-07 · 4 obs

● 2015-05-17 18:26:06
● 2017-11-07 16:57:48
○ 2026-03-28 11:28:52
○ 2026-04-13 02:27:16

●MXw01b85e9.kasserver.com2026-03-28 → 2026-04-13 · 3 obs

○ 2017-11-07 16:57:48
● 2026-03-28 11:28:52
● 2026-04-13 02:27:16

○A80.86.93.62015-05-17 → 2017-11-07 · 4 obs

● 2015-05-17 18:26:06
● 2017-11-07 16:57:48
○ 2026-03-28 11:28:52
○ 2026-04-13 02:27:16

●A85.13.165.1242026-03-28 → 2026-04-13 · 3 obs

○ 2017-11-07 16:57:48
● 2026-03-28 11:28:52
● 2026-04-13 02:27:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
wolfram-sieberth.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 wolfram-sieberth.de (unsigned zone)

⏱️ Timing

Total: 1334ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.165.124`
NS	2	`ns5.kasserver.com, ns6.kasserver.com`
MX	1	`w01b85e9.kasserver.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.kasserver.com ~a`
SOA	1	`ns5.kasserver.com hostmaster.kasserver.c`

Analysis

IP Addresses

wolfram-sieberth.de points to a single IP number: 85.13.165.124.

Other host names, for instance cgi.cafr.fragebogen-erstellen.com, w01b8452.kasserver.com, cingular.schulhomepage.org, puzzle.fragebogen-erstellen.com and ad.schulhomepage.org share IP numbers with wolfram-sieberth.de.

Name Servers

wolfram-sieberth.de is delegated to two name servers: ns5.kasserver.com and ns6.kasserver.com.

wolfram-sieberth.de uses the same name server setup as other domains, for instance ultramonotone.com, kathrinkoehler.com, prokaufmarketing.de, ukraine-businessportal.de and buchung.at.

wolfram-sieberth.de shares name servers with other domains at least partially, for instance radiologie-bielefeld.de, cellgym-cep.de, neo-net.de, kidstown-klamotti.de and kolloidales-silber.de.

These name servers are commonly used with 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

The mail server for wolfram-sieberth.de is w01b85e9.kasserver.com.

wolfram-sieberth.de shares the mail server setup with other domains, such as surveypark.de, fragebogen-erstellen.com, surveypark.com and schulhomepage.org.

Host name w01b85e9.kasserver.com resolves to IP 85.13.165.124.

wolfram-sieberth.de - robtex.com