`christoph-systemtechnik.com`

DNSSEC	⚠️ Not signed
A	85.13.139.227^{🇩🇪 NMM-AS85.13.139.0/24 Neue Medien Muennich}
		PTR	`dd11106.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	`w0116d50.kasserver.com` ⭐
		A	85.13.139.227^{🇩🇪 NMM-AS85.13.139.0/24 Neue Medien Muennich}
			PTR	`dd11106.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2606060405

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785011372

Subdomains

mail.christoph-systemtechnik.com

Same first word

christoph-systemtechnik.com

DNS History

6 records (4 active, 2 former)

●NSns5.kasserver.com2015-08-13 → 2026-07-25 · 2 obs

● 2015-08-13 10:22:52
● 2026-07-25 20:53:08

●NSns6.kasserver.com2015-08-13 → 2026-07-25 · 2 obs

● 2015-08-13 10:22:52
● 2026-07-25 20:53:08

○MXmail.christoph-systemtechnik.com2015-08-13 → 2016-07-23 · 4 obs

● 2015-08-13 10:22:52
● 2016-07-23 23:15:52
○ 2017-03-25 13:23:48
○ 2026-07-25 20:53:08

●MXw0116d50.kasserver.com2017-03-25 → 2026-07-25 · 3 obs

○ 2016-07-23 23:15:52
● 2017-03-25 13:23:48
● 2026-07-25 20:53:08

●A85.13.139.2272015-12-05 → 2026-07-25 · 3 obs

○ 2015-08-13 10:22:52
● 2015-12-05 13:01:32
● 2026-07-25 20:53:08

○A85.13.144.1672015-08-13 → 2015-08-13 · 3 obs

● 2015-08-13 10:22:52
○ 2015-12-05 13:01:32
○ 2026-07-25 20:53:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
christoph-systemtechnik.com	ns5.kasserver.com, ns6.kasserver.com	2 records

✅ Authoritative Response

Server:85.13.159.101

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for christoph-systemtechnik.com (unsigned zone)

⏱️ Timing

Total: 347ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.139.227`
NS	2	`ns5.kasserver.com, ns6.kasserver.com`
MX	1	`w0116d50.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 (ns5.kasserver.com, ns6.kasserver.com)

Analysis

Hierarchy

mail.christoph-systemtechnik.com is a subdomain of christoph-systemtechnik.com.

IP Addresses

christoph-systemtechnik.com directs to one IP number, which is 85.13.139.227.

Among the host names that share IP numbers with christoph-systemtechnik.com are w00f082a.kasserver.com, w0085ef1.kasserver.com, bestellen-sie-jetzt.de and two others.

Name Servers

Two name servers handle the delegation for christoph-systemtechnik.com: ns5.kasserver.com and ns6.kasserver.com.

christoph-systemtechnik.com has the same name server delegation as a number of other domains, such as evilex.de, empled.at, burgikefer.com and two more.

The name servers of christoph-systemtechnik.com overlap at least partially with those of other domains — among them ngonberlin.de, preis-kg.de, voting.de and two more.

These name servers commonly appear alongside the name servers ns3.ai-dns.de and ns5.name-server-kas.de.

Both ns5.kasserver.com and ns6.kasserver.com have a single IP address each — ns5.kasserver.com resolves to 85.13.128.3 while ns6.kasserver.com resolves to 85.13.159.101.

Mail Servers

christoph-systemtechnik.com routes its mail through a single mail server, w0116d50.kasserver.com.

w0116d50.kasserver.com carries a single IP number, which is 85.13.139.227.

christoph-systemtechnik.com - robtex.com