`holger-korsten.com`

DNSSEC	⚠️ Not signed
A	85.13.163.103^{🇩🇪 NMM-AS85.13.163.0/24 Neue Medien Muennich}
		PTR	`dd46016.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	`w0197467.kasserver.com` ⭐
		A	85.13.163.103^{🇩🇪 NMM-AS85.13.163.0/24 Neue Medien Muennich}
			PTR	`dd46016.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2604140119

`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=1778463536

Same first word

holger-korsten.com

DNS History

4 records (4 active, 0 former)

●NSns5.kasserver.com2019-12-16 → 2026-05-11 · 2 obs

● 2019-12-16 23:37:32
● 2026-05-11 01:52:40

●NSns6.kasserver.com2019-12-16 → 2026-05-11 · 2 obs

● 2019-12-16 23:37:32
● 2026-05-11 01:52:40

●MXw0197467.kasserver.com2019-12-16 → 2026-05-11 · 2 obs

● 2019-12-16 23:37:32
● 2026-05-11 01:52:40

●A85.13.163.1032019-12-16 → 2026-05-11 · 2 obs

● 2019-12-16 23:37:32
● 2026-05-11 01:52:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
holger-korsten.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 holger-korsten.com (unsigned zone)

⏱️ Timing

Total: 267ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.163.103`
NS	2	`ns5.kasserver.com, ns6.kasserver.com`
MX	1	`w0197467.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

IP Addresses

holger-korsten.com maps to IP address 85.13.163.103.

Other host names, for instance fischer-nienburg.de, meditationgongs.de, alexandervarro.de, w01e2f16.kasserver.com and thor.lindeto.de share IP numbers with holger-korsten.com.

Name Servers

Two name servers ns5.kasserver.com and ns6.kasserver.com are delegated to holger-korsten.com.

holger-korsten.com uses the same name server configuration as other domains, such as pharmawell.com, ideworld.de, ebv-harburg.eu, skopos.info and itt360-gmbh.com.

holger-korsten.com at least partially shares name servers with other domains such as sprecher-martin.de, entsorgungswelt.de, timberresheim.de, gratisideen.de and erathgeber.de.

These name servers are commonly used with a-dns-service.de, ns3.kas-dns-server.de, ns3.ai-dns.de and ns5.name-server-kas.de.

Host names with a single IP address:

ns5.kasserver.com points to 85.13.128.3

ns6.kasserver.com points to 85.13.159.101

Mail Servers

holger-korsten.com is handled by a single mail server, w0197467.kasserver.com.

w0197467.kasserver.com points to one IP number: 85.13.163.103.

holger-korsten.com - robtex.com