`cklausing.de`

DNSSEC	⚠️ Not signed
NS	`ns1081.ui-dns.org` ⭐ ⚠️ Not in parent delegation
		A	2001:8d8:fe:53:0:d9a0:5351:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1081.ui-dns.org`
		A	217.160.83.81^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1081.ui-dns.org`
NS	`ns1081.ui-dns.biz` ⚠️ Not in parent delegation
		A	2607:f1c0:fe:53:185:132:33:81^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1081.ui-dns.biz`
		A	185.132.33.81^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
NS	`ns1081.ui-dns.com` ⚠️ Not in parent delegation
		A	2607:f1c0:fe:53:185:132:34:81^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1081.ui-dns.com`
		A	185.132.34.81^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1081.ui-dns.com`
NS	`ns1081.ui-dns.de` ⚠️ Not in parent delegation
		A	2607:f1c0:fe:53:185:132:32:81^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1081.ui-dns.de`
		A	185.132.32.81^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1081.ui-dns.de`
NS	`ns55.1und1.de` ⚠️ Not in zone NS records
		A	2607:f1c0:fe:53:185:132:34:33^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1033.ui-dns.com`
		A	185.132.34.33^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1033.ui-dns.com`
NS	`ns56.1und1.de` ⚠️ Not in zone NS records
		A	2001:8d8:fe:53:0:d9a0:5320:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1032.ui-dns.org`
		A	217.160.83.32^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1032.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	`ns1081.ui-dns.org`hostmaster@1und1.de 2009-01-22 #11

`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=1784617651

Same first word

cklausing.de

cklausing.dyndns.org

DNS History

13 records (8 active, 5 former)

●NSns1081.ui-dns.biz2026-02-15 → 2026-07-21 · 3 obs

○ 2018-08-19 11:29:34
● 2026-02-15 23:59:42
● 2026-07-21 07:26:40

●NSns1081.ui-dns.com2026-02-15 → 2026-07-21 · 3 obs

○ 2018-08-19 11:29:34
● 2026-02-15 23:59:42
● 2026-07-21 07:26:40

●NSns1081.ui-dns.de2026-02-15 → 2026-07-21 · 3 obs

○ 2018-08-19 11:29:34
● 2026-02-15 23:59:42
● 2026-07-21 07:26:40

●NSns1081.ui-dns.org2018-08-19 → 2026-07-21 · 3 obs

○ 2017-02-05 11:59:16
● 2018-08-19 11:29:34
● 2026-07-21 07:26:40

●NSns55.1und1.de2015-05-12 → 2026-07-21 · 5 obs

● 2015-05-12 04:34:08
● 2017-02-05 11:59:16
○ 2018-08-19 11:29:34
● 2026-02-15 23:59:42
● 2026-07-21 07:26:40

●NSns56.1und1.de2026-02-15 → 2026-07-21 · 3 obs

○ 2018-08-19 11:29:34
● 2026-02-15 23:59:42
● 2026-07-21 07:26:40

●MXmx00.ionos.de2026-02-15 → 2026-07-21 · 2 obs

● 2026-02-15 23:59:42
● 2026-07-21 07:26:40

●MXmx01.ionos.de2026-02-15 → 2026-07-21 · 2 obs

● 2026-02-15 23:59:42
● 2026-07-21 07:26:40

○A95.88.150.452017-02-05 → 2017-02-05 · 4 obs

○ 2016-05-03 04:11:26
● 2017-02-05 11:59:16
○ 2018-08-19 11:29:34
○ 2026-07-21 07:26:40

○A95.88.176.982015-10-26 → 2016-01-17 · 5 obs

○ 2015-05-12 04:34:08
● 2015-10-26 04:07:52
● 2016-01-17 20:59:10
○ 2016-05-03 04:11:26
○ 2026-07-21 07:26:40

○A95.88.239.2422015-05-12 → 2015-05-12 · 3 obs

● 2015-05-12 04:34:08
○ 2017-02-05 11:59:16
○ 2026-07-21 07:26:40

○A95.88.98.1682016-05-03 → 2016-05-03 · 4 obs

○ 2016-01-17 20:59:10
● 2016-05-03 04:11:26
○ 2017-02-05 11:59:16
○ 2026-07-21 07:26:40

○CNAMEcklausing.dyndns.org2015-05-12 → 2026-02-15 · 4 obs

● 2015-05-12 04:34:08
● 2026-02-15 23:59:42
○ 2026-03-24 03:16:14
○ 2026-07-21 07:26:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
cklausing.de	ns56.1und1.de, ns55.1und1.de	-

✅ Authoritative Response

Server:217.160.83.32

NS records: ns56.1und1.de, ns55.1und1.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cklausing.de (unsigned zone)

⏱️ Timing

Total: 1177ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1081.ui-dns.com, ns1081.ui-dns.biz...`
MX	2	`mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1081.ui-dns.org hostmaster.1und1.de`

Analysis

Name Servers

cklausing.de is delegated to 6 name servers: ns1081.ui-dns.biz, ns1081.ui-dns.com, ns55.1und1.de and 3 other.

At least some of cklausing.de's name servers are shared with other domains, for example conectik.fr, mqualite.com, a2risk.fr and two more.

It is common for these name servers to be used in conjunction with the name servers ns1081.ui-dns.org, ns1081.ui-dns.de and ns56.1und1.de.

Hosts with two IP numbers each:

ns1081.ui-dns.biz points to 185.132.33.81 and 2607:f1c0:fe:53:185:132:33:81.

ns1081.ui-dns.com points to 185.132.34.81 and 2607:f1c0:fe:53:185:132:34:81.

ns55.1und1.de points to 185.132.34.33 and 2607:f1c0:fe:53:185:132:34:33.

ns56.1und1.de points to 217.160.83.32 and 2001:8d8:fe:53:0:d9a0:5320:100.

ns1081.ui-dns.de points to 185.132.32.81 and 2607:f1c0:fe:53:185:132:32:81.

ns1081.ui-dns.org points to 217.160.83.81 and 2001:8d8:fe:53:0:d9a0:5351:100.

Mail Servers

The MX records for cklausing.de point to two mail servers: mx00.ionos.de and mx01.ionos.de.

cklausing.de has the same mail server arrangement as a number of other domains, for example piets-adventure-trail.de, gb78.de, cdu-meerbusch.de and two more.

Each of mx00.ionos.de and mx01.ionos.de has one IP address: mx00.ionos.de uses 212.227.15.41 and mx01.ionos.de uses 217.72.192.67.

cklausing.de - robtex.com

cklausing.de

de

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

Mail Servers

`cklausing.de`

`de`