contentcheck.de - dns.ninja

contentcheck.de

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1066::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRw02.rzone.de
A193.141.3.66🇩🇪 STRATO193.141.3.0/24 AG
NSdocks10.rzone.de ⭐
A2001:8d8:fe:53:5747:2a74:d:10🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks10.rzone.de
A217.160.80.137🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks10.rzone.de
NSshades14.rzone.de
A2607:f1c0:fe:53:185:132:34:141🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades14.rzone.de
A185.132.34.141🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades14.rzone.de
MXsmtpin.rzone.de ⭐
A2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRsmtpin.rzone.de
A81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de
SOAdocks10.rzone.dehostmaster@strato-rz.de 2020-05-29 #6

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1784844764

Same first word

contentcheck.com
contentcheck.de

Similar names

checkcontent.com

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSdocks10.rzone.deshades14.rzone.deMXsmtpin.rzone.desmtp.rzone.deA193.141.3.662a01:238:20a:202:1066::193.141.3.672a01:238:20a:202:1067::2a01:238:20a:202:1149::81.169.145.149
●NSdocks10.rzone.de2015-07-17 → 2026-07-23 · 2 obs
● 2015-07-17 20:14:50
● 2026-07-23 22:16:52
●NSshades14.rzone.de2015-07-17 → 2026-07-23 · 2 obs
● 2015-07-17 20:14:50
● 2026-07-23 22:16:52
○MXsmtp.rzone.de2015-07-17 → 2018-12-16 · 4 obs
● 2015-07-17 20:14:50
● 2018-12-16 02:27:06
○ 2026-03-30 14:46:32
○ 2026-07-23 22:16:52
●MXsmtpin.rzone.de2026-03-30 → 2026-07-23 · 3 obs
○ 2018-12-16 02:27:06
● 2026-03-30 14:46:32
● 2026-07-23 22:16:52
●A193.141.3.662026-03-30 → 2026-07-23 · 3 obs
○ 2018-12-16 02:27:06
● 2026-03-30 14:46:32
● 2026-07-23 22:16:52
○A193.141.3.672018-12-16 → 2018-12-16 · 4 obs
○ 2017-02-12 19:30:22
● 2018-12-16 02:27:06
○ 2026-03-30 14:46:32
○ 2026-07-23 22:16:52
●A2a01:238:20a:202:1066::2026-03-30 → 2026-07-23 · 3 obs
○ 2018-12-16 02:27:06
● 2026-03-30 14:46:32
● 2026-07-23 22:16:52
○A2a01:238:20a:202:1067::2018-12-16 → 2018-12-16 · 4 obs
○ 2017-02-12 19:30:22
● 2018-12-16 02:27:06
○ 2026-03-30 14:46:32
○ 2026-07-23 22:16:52
○A2a01:238:20a:202:1149::2015-07-17 → 2017-02-12 · 4 obs
● 2015-07-17 20:14:50
● 2017-02-12 19:30:22
○ 2018-12-16 02:27:06
○ 2026-07-23 22:16:52
○A81.169.145.1492015-07-17 → 2017-02-12 · 4 obs
● 2015-07-17 20:14:50
● 2017-02-12 19:30:22
○ 2018-12-16 02:27:06
○ 2026-07-23 22:16:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dez.nic.de, a.nic.de, f.nic.de-
contentcheck.dedocks10.rzone.de, shades14.rzone.de-

✅ Authoritative Response

Server:217.160.80.137

NS records: docks10.rzone.de, shades14.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contentcheck.de (unsigned zone)

⏱️ Timing

Total: 908ms | Queries: -

📄 Records

TypeCountSample Data
A1193.141.3.66
AAAA12a01:238:20a:202:1066::
NS2shades14.rzone.de, docks10.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1docks10.rzone.de hostmaster.strato-rz.de

Analysis

IP Addresses

contentcheck.de directs to two IP numbers, 193.141.3.66 and 2a01:238:20a:202:1066::

Two other host names, along with ferienwohnungen-schlei-sh.de, executive-excellence.com and drewer.nl, also share IP numbers with contentcheck.de.

Name Servers

contentcheck.de is served by two delegated name servers, docks10.rzone.de and shades14.rzone.de.

contentcheck.de shares its NS records with other domains, for example gordonsetter-ogurek.de, highstreet-technologies.com, muziekkiosk.com and two others.

contentcheck.de has at least partial name server overlap with other domains, such as koerperwerk-online.de, bwd-automotive.de, hrassky.de and two others.

docks15.rzone.de, docks13.rzone.de and shades15.rzone.de — plus 7 other name servers — are commonly paired with these name servers.

Each of the two host names carries two IP addresses: docks10.rzone.de points to 217.160.80.137 and 2001:8d8:fe:53:5747:2a74:d:10, and shades14.rzone.de points to 185.132.34.141 and 2607:f1c0:fe:53:185:132:34:141.

Mail Servers

The sole mail server for contentcheck.de is smtpin.rzone.de.

Among the domains sharing a mail server setup with contentcheck.de are jfad.de, albers-wilhelm.de, gamrat.com and two others.

smtpin.rzone.de has two IP addresses: 81.169.145.97 and 2a01:238:20a:202:50f0::1097.