`lb-computertechnik.de`

DNSSEC	⚠️ Not signed
A	85.13.143.180^{🇩🇪 NMM-AS85.13.143.0/24 Neue Medien Muennich}
		PTR	`dd21306.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	`a-dns-service.de`
		A	135.181.2.96^{🇫🇮 Hetzner135.181.0.0/16 HETZNER-DC}
			PTR	`a-dns-service.de`
NS	`ns3.kas-dns-server.de`
		A	85.13.179.179^{🇩🇪 NMM-AS85.13.179.0/24 Neue Medien Muennich}
			PTR	`85-13-179-179-static.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	`w00c3822.kasserver.com` ⭐
		A	85.13.143.180^{🇩🇪 NMM-AS85.13.143.0/24 Neue Medien Muennich}
			PTR	`dd21306.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2602221138

`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=1774460154

Subdomains

mail.lb-computertechnik.de

DNS History

7 records (6 active, 1 former)

●NSa-dns-service.de2026-03-25 → 2026-03-25 · 2 obs

○ 2015-05-23 15:37:08
● 2026-03-25 17:46:44

●NSns3.kas-dns-server.de2026-03-25 → 2026-03-25 · 2 obs

○ 2015-05-23 15:37:08
● 2026-03-25 17:46:44

●NSns5.kasserver.com2015-05-23 → 2026-03-25 · 2 obs

● 2015-05-23 15:37:08
● 2026-03-25 17:46:44

●NSns6.kasserver.com2015-05-23 → 2026-03-25 · 2 obs

● 2015-05-23 15:37:08
● 2026-03-25 17:46:44

○MXmail.lb-computertechnik.de2015-05-23 → 2016-11-29 · 3 obs

● 2015-05-23 15:37:08
● 2016-11-29 02:14:32
○ 2026-03-25 17:46:44

●MXw00c3822.kasserver.com2026-03-25 → 2026-03-25 · 2 obs

○ 2016-11-29 02:14:32
● 2026-03-25 17:46:44

●A85.13.143.1802015-05-23 → 2026-03-25 · 2 obs

● 2015-05-23 15:37:08
● 2026-03-25 17:46:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
lb-computertechnik.de	ns3.kas-dns-server.de, ns6.kasserver.com, ns5.kasserver.com, a-dns-service.de	-

✅ Authoritative Response

Server:135.181.2.96

NS records: ns3.kas-dns-server.de, ns6.kasserver.com, ns5.kasserver.com, a-dns-service.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lb-computertechnik.de (unsigned zone)

⏱️ Timing

Total: 1199ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.143.180`
NS	4	`a-dns-service.de, ns3.kas-dns-server.de...`
MX	1	`w00c3822.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

lb-computertechnik.de is parent of mail.lb-computertechnik.de.

IP Addresses

lb-computertechnik.de points to a single IP: 85.13.143.180.

Other host names, for instance mail.europaeisches-gaestehaus.eu, mail.maximilianmeyer.com, w00f392d.kasserver.com, whats-the-story.com and www.anselm-bilgri.de share IP numbers with lb-computertechnik.de.

Name Servers

lb-computertechnik.de is delegated to four name servers: a-dns-service.de, ns5.kasserver.com, ns6.kasserver.com and ns3.kas-dns-server.de.

lb-computertechnik.de at least partially shares its name servers with other domains, for instance ismail.at, viz-info.de, vuup.eu, onnen.biz and babysicherheit24.de.

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

Host names with one IP number: a-dns-service.de points to 135.181.2.96; ns5.kasserver.com points to 85.13.128.3; ns6.kasserver.com points to 85.13.159.101; ns3.kas-dns-server.de points to 85.13.179.179.

Mail Servers

lb-computertechnik.de is served by a single mail server, w00c3822.kasserver.com.

w00c3822.kasserver.com points to IP number 85.13.143.180.

lb-computertechnik.de - robtex.com