`catss-computer.de`

DNSSEC	⚠️ Not signed
A	217.160.0.87^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
		PTR	`217-160-0-87.elastic-ssl.ui-r.com`
NS	`ns3.kundenserver.de` ⭐
		A	2001:8d8:fe:53:0:d9a0:5223:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1035.ui-dns.com`
		A	217.160.82.35^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1035.ui-dns.com`
NS	`ns4.kundenserver.de`
		A	2001:8d8:fe:53:0:d9a0:5322:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1034.ui-dns.org`
		A	217.160.83.34^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1034.ui-dns.org`
MX	`mx00.ionos.de` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns3.kundenserver.de`hostmaster@kundenserver.de 2004-09-14 #4

`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=1776040916

Same first word

catss-computer.de

DNS History

10 records (5 active, 5 former)

●NSns3.kundenserver.de2015-07-13 → 2026-04-13 · 2 obs

● 2015-07-13 06:29:40
● 2026-04-13 01:09:02

●NSns4.kundenserver.de2015-07-13 → 2026-04-13 · 2 obs

● 2015-07-13 06:29:40
● 2026-04-13 01:09:02

○MXmx00.emig.kundenserver.de2017-08-16 → 2017-08-16 · 4 obs

○ 2017-02-06 01:18:52
● 2017-08-16 03:55:44
○ 2026-04-10 07:49:44
○ 2026-04-13 01:09:02

●MXmx00.ionos.de2026-04-10 → 2026-04-13 · 3 obs

○ 2017-08-16 03:55:44
● 2026-04-10 07:49:44
● 2026-04-13 01:09:02

○MXmx00.kundenserver.de2015-07-13 → 2017-02-06 · 4 obs

● 2015-07-13 06:29:40
● 2017-02-06 01:18:52
○ 2017-08-16 03:55:44
○ 2026-04-13 01:09:02

○MXmx01.emig.kundenserver.de2017-08-16 → 2017-08-16 · 4 obs

○ 2017-02-06 01:18:52
● 2017-08-16 03:55:44
○ 2026-04-10 07:49:44
○ 2026-04-13 01:09:02

●MXmx01.ionos.de2026-04-10 → 2026-04-13 · 3 obs

○ 2017-08-16 03:55:44
● 2026-04-10 07:49:44
● 2026-04-13 01:09:02

○MXmx01.kundenserver.de2015-07-13 → 2017-02-06 · 4 obs

● 2015-07-13 06:29:40
● 2017-02-06 01:18:52
○ 2017-08-16 03:55:44
○ 2026-04-13 01:09:02

○A212.227.183.92015-07-13 → 2017-08-16 · 4 obs

● 2015-07-13 06:29:40
● 2017-08-16 03:55:44
○ 2026-04-10 07:49:44
○ 2026-04-13 01:09:02

●A217.160.0.872026-04-10 → 2026-04-13 · 3 obs

○ 2017-08-16 03:55:44
● 2026-04-10 07:49:44
● 2026-04-13 01:09:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	f.nic.de, a.nic.de, z.nic.de	-
catss-computer.de	ns3.kundenserver.de, ns4.kundenserver.de	-

✅ Authoritative Response

Server:217.160.83.34

NS records: ns3.kundenserver.de, ns4.kundenserver.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1296ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.87`
NS	2	`ns4.kundenserver.de, ns3.kundenserver.de`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns3.kundenserver.de hostmaster.kundenser`

Analysis

IP Addresses

catss-computer.de points to a single IP: 217.160.0.87.

Other host names, for instance csgmakeit.de, hvsmveterinario.com, frostsigns.co.uk, wendelstein.co and newslettersuche.de share IP numbers with catss-computer.de.

Name Servers

Two name servers ns3.kundenserver.de and ns4.kundenserver.de handle delegation for catss-computer.de.

catss-computer.de uses the same name server setup as other domains, for example mx1.info, web-affinity.eu, gesine-engel.de, paysurf.biz and datentechnik.de.

Host names with two IP numbers:

ns3.kundenserver.de points to: 2001:8d8:fe:53:0:d9a0:5223:100 and 217.160.82.35

ns4.kundenserver.de points to: 2001:8d8:fe:53:0:d9a0:5322:100 and 217.160.83.34

Mail Servers

catss-computer.de is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.

catss-computer.de has the same mail server setup as other domains, including mylk.eu, ausbier.net, massacra.de, unisonic.org and hafenrichter-muenchen.de.

Host names with one IP number: The host name mx00.ionos.de points to 212.227.15.41 and the host name mx01.ionos.de points to 217.72.192.67.

catss-computer.de - robtex.com