cross-learning.de - dns.ninja

cross-learning.de

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1068::STRATO2a01:238:20a::/48 Strato AG
A81.169.145.68STRATO81.169.144.0/22 AG
NSshades05.rzone.de ⭐
NSdocks03.rzone.de
A2001:8d8:fe:53:5747:2a74:d:3IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
A217.160.80.130IONOS-AS217.160.80.0/22 AS8560 anycast more specific
MXsmtpin.rzone.de ⭐
A2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
A81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de
SOAshades05.rzone.dehostmaster@strato-rz.de 2024-07-16 #13

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=1783620530

Same first word

cross-learning.de
cross-learning.fr

DNS History

16 records (5 active, 11 former)

20162017201820192020202120222023202420252026NSdocks03.rzone.deshades05.rzone.dedns.typo3server.comns2.typo3server.comns3.dnsmittwald.deMXsmtpin.rzone.demx1.agenturserver.demx2.agenturserver.demx3.agenturserver.demx4.agenturserver.demx51.mymxserver.comnx51.mymxserver.comA2a01:238:20a:202:1068::81.169.145.68188.94.254.14137.202.4.120
○NSdns.typo3server.com2015-07-16 → 2020-03-30 · 4 obs
● 2015-07-16 15:23:50
● 2020-03-30 08:08:00
○ 2026-04-04 09:42:26
○ 2026-07-09 18:22:04
●NSdocks03.rzone.de2026-04-04 → 2026-07-09 · 3 obs
○ 2020-03-30 08:08:00
● 2026-04-04 09:42:26
● 2026-07-09 18:22:04
○NSns2.typo3server.com2015-07-16 → 2020-03-30 · 4 obs
● 2015-07-16 15:23:50
● 2020-03-30 08:08:00
○ 2026-04-04 09:42:26
○ 2026-07-09 18:22:04
○NSns3.dnsmittwald.de2015-07-16 → 2020-03-30 · 4 obs
● 2015-07-16 15:23:50
● 2020-03-30 08:08:00
○ 2026-04-04 09:42:26
○ 2026-07-09 18:22:04
●NSshades05.rzone.de2026-04-04 → 2026-07-09 · 3 obs
○ 2020-03-30 08:08:00
● 2026-04-04 09:42:26
● 2026-07-09 18:22:04
○MXmx1.agenturserver.de2015-11-24 → 2020-03-30 · 5 obs
○ 2015-07-16 15:23:50
● 2015-11-24 17:50:30
● 2020-03-30 08:08:00
○ 2026-04-04 09:42:26
○ 2026-07-09 18:22:04
○MXmx2.agenturserver.de2015-11-24 → 2020-03-30 · 5 obs
○ 2015-07-16 15:23:50
● 2015-11-24 17:50:30
● 2020-03-30 08:08:00
○ 2026-04-04 09:42:26
○ 2026-07-09 18:22:04
○MXmx3.agenturserver.de2015-11-24 → 2020-03-30 · 5 obs
○ 2015-07-16 15:23:50
● 2015-11-24 17:50:30
● 2020-03-30 08:08:00
○ 2026-04-04 09:42:26
○ 2026-07-09 18:22:04
○MXmx4.agenturserver.de2015-11-24 → 2020-03-30 · 5 obs
○ 2015-07-16 15:23:50
● 2015-11-24 17:50:30
● 2020-03-30 08:08:00
○ 2026-04-04 09:42:26
○ 2026-07-09 18:22:04
○MXmx51.mymxserver.com2015-07-16 → 2015-07-16 · 3 obs
● 2015-07-16 15:23:50
○ 2015-11-24 17:50:30
○ 2026-07-09 18:22:04
○MXnx51.mymxserver.com2015-07-16 → 2015-07-16 · 3 obs
● 2015-07-16 15:23:50
○ 2015-11-24 17:50:30
○ 2026-07-09 18:22:04
●MXsmtpin.rzone.de2026-04-04 → 2026-07-09 · 3 obs
○ 2020-03-30 08:08:00
● 2026-04-04 09:42:26
● 2026-07-09 18:22:04
○A188.94.254.1412015-07-16 → 2015-07-16 · 3 obs
● 2015-07-16 15:23:50
○ 2015-11-24 17:50:30
○ 2026-07-09 18:22:04
●A2a01:238:20a:202:1068::2026-04-04 → 2026-07-09 · 3 obs
○ 2020-03-30 08:08:00
● 2026-04-04 09:42:26
● 2026-07-09 18:22:04
○A37.202.4.1202015-11-24 → 2020-03-30 · 5 obs
○ 2015-07-16 15:23:50
● 2015-11-24 17:50:30
● 2020-03-30 08:08:00
○ 2026-04-04 09:42:26
○ 2026-07-09 18:22:04
●A81.169.145.682026-04-04 → 2026-07-09 · 3 obs
○ 2020-03-30 08:08:00
● 2026-04-04 09:42:26
● 2026-07-09 18:22:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
cross-learning.dedocks03.rzone.de, shades05.rzone.de-

✅ Authoritative Response

Server:185.132.34.132

NS records: docks03.rzone.de, shades05.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cross-learning.de (unsigned zone)

⏱️ Timing

Total: 1210ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.68
AAAA12a01:238:20a:202:1068::
NS2shades05.rzone.de, docks03.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1shades05.rzone.de hostmaster.strato-rz.d

Analysis

IP Addresses

cross-learning.de directs to two IP numbers, 81.169.145.68 and 2a01:238:20a:202:1068::

Name Servers

cross-learning.de has two authoritative name servers — docks03.rzone.de and shades05.rzone.de.

Host names pointing to two IP addresses:

docks03.rzone.de resolves to 217.160.80.130 and 2001:8d8:fe:53:5747:2a74:d:3.

Mail Servers

cross-learning.de uses one mail server — smtpin.rzone.de.

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