`derhorst.com`

DNSSEC	⚠️ Not signed
A	85.13.143.211^{🇩🇪 NMM-AS85.13.143.0/24 Neue Medien Muennich}
		PTR	`dd15230.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	`w009c351.kasserver.com` ⭐
		A	85.13.143.211^{🇩🇪 NMM-AS85.13.143.0/24 Neue Medien Muennich}
			PTR	`dd15230.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2602181218

`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=1774847132

Subdomains

mail.derhorst.com

Similar names

rohrsted.com

redshort.com

hdresort.com

thedrors.com

rrhosted.co.uk

redshort.info

derrhost.com

rohrsted.dk

rrhosted.com

roderhts.com

hostedrr.com

DNS History

7 records (4 active, 3 former)

●NSns5.kasserver.com2015-06-14 → 2026-03-30 · 2 obs

● 2015-06-14 19:20:48
● 2026-03-30 05:23:36

●NSns6.kasserver.com2015-06-14 → 2026-03-30 · 2 obs

● 2015-06-14 19:20:48
● 2026-03-30 05:23:36

○MXmail.derhorst.com2015-06-14 → 2016-11-08 · 4 obs

● 2015-06-14 19:20:48
● 2016-11-08 05:50:06
○ 2017-06-18 11:32:06
○ 2026-03-30 05:23:36

●MXw009c351.kasserver.com2017-06-18 → 2026-03-30 · 3 obs

○ 2016-11-08 05:50:06
● 2017-06-18 11:32:06
● 2026-03-30 05:23:36

○A85.13.134.1352015-06-14 → 2015-06-14 · 3 obs

● 2015-06-14 19:20:48
○ 2015-10-21 03:18:32
○ 2026-03-30 05:23:36

●A85.13.143.2112026-03-30 → 2026-03-30 · 3 obs

○ 2017-06-18 11:32:06
● 2026-03-30 05:23:34
● 2026-03-30 05:23:36

○A85.13.147.612015-10-21 → 2017-06-18 · 5 obs

○ 2015-06-14 19:20:48
● 2015-10-21 03:18:32
● 2017-06-18 11:32:06
○ 2026-03-30 05:23:34
○ 2026-03-30 05:23:36

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 1357ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.143.211`
NS	2	`ns6.kasserver.com, ns5.kasserver.com`
MX	1	`w009c351.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.derhorst.com has derhorst.com as its parent.

IP Addresses

derhorst.com maps to IP address 85.13.143.211.

Other host names, for instance mail2.vmm-wirtschaftsverlag.de, audio-vortex.info, mail.bauzentrumseelmeyer.de, archidee.net and w015b4f8.kasserver.com share IP numbers with derhorst.com.

Name Servers

Two name servers ns5.kasserver.com and ns6.kasserver.com are delegated to derhorst.com.

derhorst.com uses the same name server configuration as other domains, such as jerrymarwig.com, milania.de, senditec.de, vielfalt-mediathek.de and weihnachten-online.com.

derhorst.com at least partially shares name servers with other domains such as jaeger-coach.de, rbeuck.de, leichtmerkbar.de, bugs.de and curiosity.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

derhorst.com is handled by a single mail server, w009c351.kasserver.com.

w009c351.kasserver.com points to one IP number: 85.13.143.211.

derhorst.com - robtex.com

derhorst.com

com