`ruegen-computer.com`

DNSSEC	⚠️ Not signed
A	2a02:708:0:d1::2^{🇩🇪 ratiokontakt2a02:708::/32 GmbH}
		PTR	`win11.serviceprovider.de`
A	212.223.74.238^{🇩🇪 ratiokontakt212.223.0.0/16 GmbH}
NS	`ns12.nameserver.de` ⭐
		A	2a02:708:0:25::2^{🇩🇪 ratiokontakt2a02:708::/32 GmbH}
			PTR	`ns12.nameserver.de`
		A	212.223.44.220^{🇩🇪 ratiokontakt212.223.0.0/16 GmbH}
			PTR	`ns12.nameserver.de`
NS	`ns11.nameserver.de`
		A	2a02:708:0:26::2^{🇩🇪 ratiokontakt2a02:708::/32 GmbH}
			PTR	`ns11.nameserver.de`
		A	212.223.44.219^{🇩🇪 ratiokontakt212.223.0.0/16 GmbH}
			PTR	`ns11.nameserver.de`
MX	`mail.ruegen-computer.com` ⭐
		A	212.223.165.71^{🇩🇪 ratiokontakt212.223.0.0/16 GmbH}
			PTR	`frontend.clustermail.de`
SOA	`ns12.nameserver.de`dnsmaster@ns12.nameserver.de 2019-10-07 #4

`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=1776305267

Subdomains

mail.ruegen-computer.com

Same first word

ruegen-computer.com

ruegen-computer.eu

ruegen-computer.de

DNS History

7 records (5 active, 2 former)

●NSns11.nameserver.de2015-05-01 → 2026-04-16 · 2 obs

● 2015-05-01 15:55:08
● 2026-04-16 02:33:14

●NSns12.nameserver.de2015-05-01 → 2026-04-16 · 2 obs

● 2015-05-01 15:55:08
● 2026-04-16 02:33:14

●MXmail.ruegen-computer.com2015-05-01 → 2026-04-16 · 2 obs

● 2015-05-01 15:55:08
● 2026-04-16 02:33:14

○A212.223.140.1742015-10-16 → 2017-07-08 · 5 obs

○ 2015-05-01 15:55:08
● 2015-10-16 11:49:56
● 2017-07-08 12:17:52
○ 2026-03-13 09:29:48
○ 2026-04-16 02:33:14

●A212.223.74.2382026-03-13 → 2026-04-16 · 3 obs

○ 2017-07-08 12:17:52
● 2026-03-13 09:29:48
● 2026-04-16 02:33:14

○A212.63.148.102015-05-01 → 2015-05-01 · 3 obs

● 2015-05-01 15:55:08
○ 2015-10-16 11:49:56
○ 2026-04-16 02:33:14

●A2a02:708:0:d1::22026-03-13 → 2026-04-16 · 3 obs

○ 2017-07-08 12:17:52
● 2026-03-13 09:29:48
● 2026-04-16 02:33:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ruegen-computer.com	ns11.nameserver.de, ns12.nameserver.de	-

✅ Authoritative Response

Server:212.223.44.220

NS records: ns11.nameserver.de, ns12.nameserver.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ruegen-computer.com (unsigned zone)

⏱️ Timing

Total: 925ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.223.74.238`
AAAA	1	`2a02:708:0:d1::2`
NS	2	`ns12.nameserver.de, ns11.nameserver.de`
MX	1	`mail.ruegen-computer.com (pri: 10)`
SOA	1	`ns12.nameserver.de dnsmaster.ns12.namese`

Analysis

Hierarchy

mail.ruegen-computer.com is a child of ruegen-computer.com.

IP Addresses

ruegen-computer.com has two IP numbers: 2a02:708:0:d1::2 and 212.223.74.238.

Other host names, for instance mail.cmc-hosting.de, j-services.de, randolf.de, mx.planetgarden.de and lotus-reparatur.de share IP numbers with ruegen-computer.com.

Name Servers

ruegen-computer.com's delegation uses two name servers: ns11.nameserver.de and ns12.nameserver.de.

ruegen-computer.com uses the same name server setup as other domains, such as evalis.org, wgld.de, better-energie.de, hausdoktor-online.de and setzleiste.at.

Host names with two IPs:

ns11.nameserver.de points to 2a02:708:0:26::2 and 212.223.44.219

ns12.nameserver.de points to 2a02:708:0:25::2 and 212.223.44.220

Mail Servers

A single mail server handles ruegen-computer.com, mail.ruegen-computer.com.

Host name mail.ruegen-computer.com resolves to a single IP: 212.223.165.71.

ruegen-computer.com - robtex.com