`dortmunderin.com`

DNSSEC	⚠️ Not signed
A	162.55.93.224^{🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC}
		PTR	`mail.domailon.de`
NS	`ns1.first-ns.de` ⭐
		A	2a01:4f8:0:a101::a:1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns1.first-ns.de`
		A	213.239.242.238^{🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2}
			PTR	`ns1.first-ns.de`
NS	`robotns2.second-ns.de`
		A	2a01:4f8:0:1::5ddc:2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`robotns2.second-ns.de`
		A	213.133.100.103^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
			PTR	`robotns2.second-ns.de`
NS	`robotns3.second-ns.com`
		A	2001:67c:192c::add:a3^{🇩🇪 NORIS-NETWORK2001:67c:192c::/48}
			PTR	`robotns3.second-ns.com`
		A	193.47.99.3^{🇩🇪 NORIS-NETWORK193.47.99.0/24}
			PTR	`robotns3.second-ns.com`
MX	`mail.dortmunderin.com` ⭐
		A	162.55.93.224^{🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC}
			PTR	`mail.domailon.de`
SOA	`ns1.first-ns.de`dns@hetzner.com 2026-02-18 #0

`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=1776054897

Subdomains

mail.dortmunderin.com

Same first word

dortmunderin.de

DNS History

7 records (5 active, 2 former)

●NSns1.first-ns.de2015-05-24 → 2026-04-13 · 2 obs

● 2015-05-24 22:01:50
● 2026-04-13 04:44:10

●NSrobotns2.second-ns.de2015-05-24 → 2026-04-13 · 2 obs

● 2015-05-24 22:01:50
● 2026-04-13 04:44:10

●NSrobotns3.second-ns.com2015-05-24 → 2026-04-13 · 2 obs

● 2015-05-24 22:01:50
● 2026-04-13 04:44:10

●MXmail.dortmunderin.com2015-05-24 → 2026-04-13 · 2 obs

● 2015-05-24 22:01:50
● 2026-04-13 04:44:10

○A138.201.61.412016-09-25 → 2017-09-16 · 5 obs

○ 2016-04-06 05:41:48
● 2016-09-25 04:33:32
● 2017-09-16 19:30:06
○ 2026-04-13 04:44:08
○ 2026-04-13 04:44:10

●A162.55.93.2242026-04-13 → 2026-04-13 · 3 obs

○ 2017-09-16 19:30:06
● 2026-04-13 04:44:08
● 2026-04-13 04:44:10

○A78.46.160.1102015-05-24 → 2016-04-06 · 4 obs

● 2015-05-24 22:01:50
● 2016-04-06 05:41:48
○ 2016-09-25 04:33:32
○ 2026-04-13 04:44:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net...	-
dortmunderin.com	ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com	2 records

✅ Authoritative Response

Server:193.47.99.3

NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dortmunderin.com (unsigned zone)

⏱️ Timing

Total: 741ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.55.93.224`
NS	3	`robotns3.second-ns.com, ns1.first-ns.de...`
MX	1	`mail.dortmunderin.com (pri: 10)`
SOA	1	`ns1.first-ns.de dns.hetzner.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (robotns3.second-ns.com, robotns3.second-ns.com)

Analysis

Hierarchy

The parent of mail.dortmunderin.com is dortmunderin.com.

IP Addresses

dortmunderin.com points to a single IP number: 162.55.93.224.

Other host names, for instance spardiesel.de, italienerin.com, mail.muensteranerin.de, mail.xn--myheizl-f1a.de and mail.brennstoffe24.de share IP numbers with dortmunderin.com.

Name Servers

The domain dortmunderin.com is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

dortmunderin.com shares name servers with other domains at least partially, for instance carmenpohl.de, esv-k.de, nexgen-rigoros.de, m1nd.io and herbststrasse.de.

Host names with two IP numbers:

robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3

ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238

robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103

Mail Servers

The mail server for dortmunderin.com is mail.dortmunderin.com.

Host name mail.dortmunderin.com resolves to IP 162.55.93.224.

dortmunderin.com - robtex.com