`cduberlin.de`

DNSSEC	⚠️ Not signed
A	193.32.223.135^{🇩🇪 IP-PROJECTS193.32.223.0/24 IP-Routing by www.ip-projects.de}
		PTR	`srv6.sharkness.de`
NS	`a.ns14.net` ⭐
		A	2001:8d8:fe:53:217:160:80:160^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix1.ui-dns.de`
		A	217.160.80.160^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix1.ui-dns.de`
NS	`b.ns14.net`
		A	2001:8d8:fe:53:217:160:81:160^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix1.ui-dns.biz`
		A	217.160.81.160^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix1.ui-dns.biz`
NS	`c.ns14.net`
		A	2607:f1c0:fe:53:185:132:35:160^{🇺🇸 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	`ns-ix1.ui-dns.org`
		A	185.132.35.160^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix1.ui-dns.org`
NS	`d.ns14.net`
		A	2607:f1c0:fe:53:185:132:34:160^{🇺🇸 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	`ns-ix1.ui-dns.com`
		A	185.132.34.160^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix1.ui-dns.com`
MX	`mx2.sharkness.de` ⭐
		A	193.32.223.139^{🇩🇪 IP-PROJECTS193.32.223.0/24 IP-Routing by www.ip-projects.de}
			PTR	`mx2.sharkness.de`
TXT	`v=spf1 +a +mx +a:mx1.sharkness.de +a:mx2.sharkness.de +a:mail.sharkness-newsl...`
SOA	`a.ns14.net`support@sharkness.de 2024-12-19 #0

`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=1771291602

WOT: SAFE (73/100)

Same first word

cduberlin.de

Similar names

cnbuilder.cn

blindcure.com

dinerclub.net

dinerclub.co.za

cnbuilder.com

clubdiner.com

DNS History

10 records (6 active, 4 former)

●NSa.ns14.net2026-02-23 → 2026-03-09 · 3 obs

○ 2016-12-04 14:32:02
● 2026-02-23 04:02:56
● 2026-03-09 10:44:06

●NSb.ns14.net2026-02-23 → 2026-03-09 · 3 obs

○ 2016-12-04 14:32:02
● 2026-02-23 04:02:56
● 2026-03-09 10:44:06

●NSc.ns14.net2026-02-23 → 2026-03-09 · 3 obs

○ 2016-12-04 14:32:02
● 2026-02-23 04:02:56
● 2026-03-09 10:44:06

●NSd.ns14.net2026-02-23 → 2026-03-09 · 3 obs

○ 2016-12-04 14:32:02
● 2026-02-23 04:02:56
● 2026-03-09 10:44:06

○NSns1.hans.hosteurope.de2015-06-14 → 2016-12-04 · 4 obs

● 2015-06-14 09:52:34
● 2016-12-04 14:32:02
○ 2026-02-23 04:02:56
○ 2026-03-09 10:44:06

○NSns2.hans.hosteurope.de2015-06-14 → 2016-12-04 · 4 obs

● 2015-06-14 09:52:34
● 2016-12-04 14:32:02
○ 2026-02-23 04:02:56
○ 2026-03-09 10:44:06

○MXmail.cduberlin.de2015-06-14 → 2016-12-04 · 4 obs

● 2015-06-14 09:52:34
● 2016-12-04 14:32:02
○ 2026-02-23 04:02:56
○ 2026-03-09 10:44:06

●MXmx2.sharkness.de2026-02-23 → 2026-03-09 · 3 obs

○ 2016-12-04 14:32:02
● 2026-02-23 04:02:56
● 2026-03-09 10:44:06

●A193.32.223.1352026-02-23 → 2026-03-09 · 3 obs

○ 2016-12-04 14:32:02
● 2026-02-23 04:02:56
● 2026-03-09 10:44:06

○A213.174.57.2022015-06-14 → 2016-12-04 · 4 obs

● 2015-06-14 09:52:34
● 2016-12-04 14:32:02
○ 2026-02-23 04:02:56
○ 2026-03-09 10:44:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
cduberlin.de	a.ns14.net, b.ns14.net, c.ns14.net, d.ns14.net	-

✅ Authoritative Response

Server: 217.160.80.160

NS records: a.ns14.net, b.ns14.net, c.ns14.net, d.ns14.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cduberlin.de (unsigned zone)

⏱️ Timing

Total: 886ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`193.32.223.135`
NS	4	`b.ns14.net, c.ns14.net...`
MX	1	`mx2.sharkness.de (pri: 10)`
TXT	1	`v=spf1 +a +mx +a:mx1.sharkness.de +a:mx2`
SOA	1	`a.ns14.net support.sharkness.de`

Analysis

IP Addresses

cduberlin.de points to a single IP address: 193.32.223.135.

Other host names such as cdu-kv-kn.de, polikom.de, mail.golfen-muensterland.de, pacholak.eu and mail.gcbrueckhausen.de share IPs with cduberlin.de.

Name Servers

cduberlin.de is delegated to four name servers: a.ns14.net, b.ns14.net, c.ns14.net and d.ns14.net.

cduberlin.de at least partially shares name servers with other domains, for example drink-supply.de, fusionweb.it, 1stseo.de, giessenerallgemeine.de and balkon-verkleidungen.de.

Host names with two IP numbers:

a.ns14.net points to: 2001:8d8:fe:53:217:160:80:160 and 217.160.80.160

b.ns14.net points to: 2001:8d8:fe:53:217:160:81:160 and 217.160.81.160

c.ns14.net points to: 2607:f1c0:fe:53:185:132:35:160 and 185.132.35.160

d.ns14.net points to: 2607:f1c0:fe:53:185:132:34:160 and 185.132.34.160

Mail Servers

The mx2.sharkness.de mail server handles cduberlin.de.

cduberlin.de shares the same mail server setup as other domains, including xn--cdu-rdersdorf-0ob.de, dr-weichel.de, cdutrier.de, cdu-barnstorf.net and sven-rissmann.de.

cduberlin.de shares some mail servers with other domains, for example franz-pschierer.de.

mx2.sharkness.de points to a single IP number: 193.32.223.139.

cduberlin.de - robtex.com

cduberlin.de

de

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`cduberlin.de`

`de`