`computer-systeme-mertens.de`

DNSSEC	⚠️ Not signed
A	2a00:1169:103:cfe0::^{🇫🇷 GODADDY-SXB2a00:1169:100::/40 SXB GCN VPS}
		PTR	`mc20116.ispgateway.de`
A	92.205.52.67^{🇫🇷 GODADDY-SXB92.205.48.0/20}
NS	`ns81.domaincontrol.com` ⭐
		A	97.74.101.32^{🇺🇸 GODADDY-DNS97.74.100.0/23}
			PTR	`ns61.domaincontrol.com`
NS	`ns82.domaincontrol.com`
		A	173.201.69.32^{🇺🇸 GODADDY-DNS173.201.68.0/23}
			PTR	`ns62.domaincontrol.com`
MX	`mxlb.ispgateway.de` ⭐
		A	80.67.18.126^{🇩🇪 GD-EMEA-DC-CGN180.67.16.0/20 GD MASS Network}
			PTR	`mxlb.ispgateway.de`
SOA	`ns81.domaincontrol.com`dns@jomax.net 2025-09-28 #2

`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=1778467429

Same first word

computer-systeme-mertens.de

DNS History

16 records (5 active, 11 former)

○NSdns1.dns-on.de2008-11-27 → 2008-11-27 · 3 obs

● 2008-11-27 21:46:58
○ 2015-05-18 03:29:02
○ 2026-05-11 03:05:52

○NSdns2.dns-on.de2008-11-27 → 2008-11-27 · 3 obs

● 2008-11-27 21:46:58
○ 2015-05-18 03:29:02
○ 2026-05-11 03:05:52

○NSns.namespace4you.de2015-05-18 → 2017-02-17 · 5 obs

○ 2008-11-27 21:46:58
● 2015-05-18 03:29:02
● 2017-02-17 16:27:04
○ 2026-03-24 00:55:36
○ 2026-05-11 03:05:52

○NSns2.namespace4you.de2015-05-18 → 2017-02-17 · 5 obs

○ 2008-11-27 21:46:58
● 2015-05-18 03:29:02
● 2017-02-17 16:27:04
○ 2026-03-24 00:55:36
○ 2026-05-11 03:05:52

●NSns81.domaincontrol.com2026-03-24 → 2026-05-11 · 3 obs

○ 2017-02-17 16:27:04
● 2026-03-24 00:55:36
● 2026-05-11 03:05:52

●NSns82.domaincontrol.com2026-03-24 → 2026-05-11 · 3 obs

○ 2017-02-17 16:27:04
● 2026-03-24 00:55:36
● 2026-05-11 03:05:52

○MXmail.computer-systeme-mertens.de2008-11-27 → 2008-11-27 · 3 obs

● 2008-11-27 21:46:58
○ 2015-05-18 03:29:02
○ 2026-05-11 03:05:52

●MXmxlb.ispgateway.de2015-05-18 → 2026-05-11 · 3 obs

○ 2008-11-27 21:46:58
● 2015-05-18 03:29:02
● 2026-05-11 03:05:52

○A109.239.54.1862015-05-18 → 2015-05-18 · 4 obs

○ 2008-11-27 21:46:58
● 2015-05-18 03:29:02
○ 2015-10-17 16:15:40
○ 2026-05-11 03:05:52

○A188.93.11.1072015-10-17 → 2017-02-17 · 5 obs

○ 2015-05-18 03:29:02
● 2015-10-17 16:15:40
● 2017-02-17 16:27:04
○ 2026-03-24 00:55:36
○ 2026-05-11 03:05:52

○A193.151.6.552008-11-27 → 2008-11-27 · 3 obs

● 2008-11-27 21:46:58
○ 2015-05-18 03:29:02
○ 2026-05-11 03:05:52

○A2a00:1158:0:404:7d5a::12015-10-17 → 2016-03-30 · 5 obs

○ 2015-05-18 03:29:02
● 2015-10-17 16:15:40
● 2016-03-30 01:56:42
○ 2017-02-17 16:27:04
○ 2026-05-11 03:05:52

○A2a00:1158:0:405:c5fe::12015-05-18 → 2015-05-18 · 4 obs

○ 2008-11-27 21:46:58
● 2015-05-18 03:29:02
○ 2015-10-17 16:15:40
○ 2026-05-11 03:05:52

○A2a00:1158:1000:404::36b2017-02-17 → 2017-02-17 · 4 obs

○ 2016-03-30 01:56:42
● 2017-02-17 16:27:04
○ 2026-03-24 00:55:36
○ 2026-05-11 03:05:52

●A2a00:1169:103:cfe0::2026-03-24 → 2026-05-11 · 3 obs

○ 2017-02-17 16:27:04
● 2026-03-24 00:55:36
● 2026-05-11 03:05:52

●A92.205.52.672026-03-24 → 2026-05-11 · 3 obs

○ 2017-02-17 16:27:04
● 2026-03-24 00:55:36
● 2026-05-11 03:05:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
computer-systeme-mertens.de	ns81.domaincontrol.com, ns82.domaincontrol.com	-

✅ Authoritative Response

Server:173.201.69.32

NS records: ns81.domaincontrol.com, ns82.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computer-systeme-mertens.de (unsigned zone)

⏱️ Timing

Total: 743ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`92.205.52.67`
AAAA	1	`2a00:1169:103:cfe0::`
NS	2	`ns81.domaincontrol.com, ns82.domaincontrol.com`
MX	1	`mxlb.ispgateway.de (pri: 100)`
SOA	1	`ns81.domaincontrol.com dns.jomax.net`

Analysis

IP Addresses

computer-systeme-mertens.de points to two IP numbers: 2a00:1169:103:cfe0:: and 92.205.52.67.

Other host names such as www.michels.info, elatec.net, mosel-moments.com, ziegler-juergen.de and mail.trier-saarburg.de share IP numbers with computer-systeme-mertens.de.

Name Servers

computer-systeme-mertens.de is delegated to two name servers: ns81.domaincontrol.com and ns82.domaincontrol.com.

computer-systeme-mertens.de uses the same name server setup as other domains, including agrtopwave.de, b2b-brandingblog.de, pareon.de, rcds-bayern.de and pro-apotheke.de.

Hostnames with a single IP

ns81.domaincontrol.com resolves to: 97.74.101.32.

ns82.domaincontrol.com resolves to: 173.201.69.32.

Mail Servers

The mail server for computer-systeme-mertens.de is mxlb.ispgateway.de.

computer-systeme-mertens.de uses the same mail server setup as other domains, for instance www.buero-gfroerer.de, eopt.eu, tonklumpen.de, rgdoi.com and nfour.net.

computer-systeme-mertens.de shares mail servers with other domains to some extent, for instance cityhouse.de, l-bau.biz, gutscheine.org and xlprint.de.

Host mxlb.ispgateway.de points to IP 80.67.18.126.

computer-systeme-mertens.de - robtex.com