`rtb-computertechnik.com`

DNSSEC	⚠️ Not signed
A	85.13.143.62^{🇩🇪 NMM-AS85.13.143.0/24 Neue Medien Muennich}
		PTR	`dd24914.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	`w010aa92.kasserver.com` ⭐
		A	85.13.143.62^{🇩🇪 NMM-AS85.13.143.0/24 Neue Medien Muennich}
			PTR	`dd24914.kasserver.com`
TXT	`MS=ms15280175`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2602171227

`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=1774442122

Same first word

rtb-computertechnik.com

DNS History

6 records (4 active, 2 former)

●NSns5.kasserver.com2015-08-21 → 2026-03-25 · 2 obs

● 2015-08-21 19:06:08
● 2026-03-25 13:00:44

●NSns6.kasserver.com2015-08-21 → 2026-03-25 · 2 obs

● 2015-08-21 19:06:08
● 2026-03-25 13:00:44

○MXmail.rtb-computertechnik.com2015-08-21 → 2016-09-13 · 4 obs

● 2015-08-21 19:06:08
● 2016-09-13 10:59:44
○ 2017-05-13 00:29:56
○ 2026-03-25 13:00:44

●MXw010aa92.kasserver.com2017-05-13 → 2026-03-25 · 3 obs

○ 2016-09-13 10:59:44
● 2017-05-13 00:29:56
● 2026-03-25 13:00:44

○A85.13.133.1062015-08-21 → 2017-05-13 · 3 obs

● 2015-08-21 19:06:08
● 2017-05-13 00:29:56
○ 2026-03-25 13:00:44

●A85.13.143.622026-03-25 → 2026-03-25 · 2 obs

○ 2017-05-13 00:29:56
● 2026-03-25 13:00:44

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:85.13.128.3

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtb-computertechnik.com (unsigned zone)

⏱️ Timing

Total: 267ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.143.62`
NS	2	`ns6.kasserver.com, ns5.kasserver.com`
MX	1	`w010aa92.kasserver.com (pri: 10)`
TXT	2	`MS=ms15280175, 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

IP Addresses

rtb-computertechnik.com points to a single IP address: 85.13.143.62.

Other host names such as w011b401.kasserver.com, w00a6e0f.kasserver.com, perpedes.kasserver.com, berlintasker.com and w0124d2a.kasserver.com share IP numbers with rtb-computertechnik.com.

Name Servers

rtb-computertechnik.com is delegated to two name servers: ns5.kasserver.com and ns6.kasserver.com.

rtb-computertechnik.com uses the same name server setup as other domains, including adlerapo-beselich.de, fuer-berlin.de, heilgeheuer.de, pebe.de and event-gaming.de.

At least part of the name servers for rtb-computertechnik.com are shared with other domains, for instance kredit-sparen.de, eintrachtpower.de, kokobe-koeln.de, dssb.de and cpll.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.

Hostnames with a single IP

ns5.kasserver.com resolves to: 85.13.128.3.

ns6.kasserver.com resolves to: 85.13.159.101.

Mail Servers

The mail server for rtb-computertechnik.com is w010aa92.kasserver.com.

Host w010aa92.kasserver.com points to IP 85.13.143.62.

rtb-computertechnik.com - robtex.com