data.de - dns.ninja

data.de

DNSSEC⚠️ Not signed
NSkoelner.dom.de
A83.137.168.250🇩🇪 DOM-AS83.137.168.0/21 DOM Digital Online Media GmbH Hosting Center D�sseldorf
PTRns1.as31521.de
NSns1.as31521.de
A83.137.168.250🇩🇪 DOM-AS83.137.168.0/21 DOM Digital Online Media GmbH Hosting Center D�sseldorf
PTRns1.as31521.de
NSns2.as31521.net
A195.138.35.78🇩🇪 KNIPP-AS195.138.32.0/22
PTRns.dom.knipp.de
NSns3.as31521.de
A83.137.170.250🇩🇪 DOM-AS83.137.168.0/21 DOM Digital Online Media GmbH Hosting Center D�sseldorf
PTRns3.as31521.de
MXmail.aporee.net
A83.137.169.113🇩🇪 DOM-AS83.137.168.0/21 DOM Digital Online Media GmbH Hosting Center D�sseldorf
PTRmail.aporee.net
MXmailgw.dom.de(100)
A83.137.168.14🇩🇪 DOM-AS83.137.168.0/21 DOM Digital Online Media GmbH Hosting Center D�sseldorf
PTRmailgw.dom.de
TXTv=spf1 a mx a:mail.aporee.org a:mail.aporee.net -all
SOAkoelner.dom.dehostmaster@dom.de 2026-03-28 #0

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=1780542124

Same first word

Similar names

DNS History

8 records (6 active, 2 former)

20162017201820192020202120222023202420252026NSkoelner.dom.dens1.as31521.dens2.as31521.netns3.as31521.deMXmail.aporee.netmailgw.dom.demail.aporee.orgmail.dom.de
NSkoelner.dom.de2015-07-18 → 2026-06-04 · 2 obs
● 2015-07-18 11:35:34
● 2026-06-04 03:19:42
NSns1.as31521.de2015-07-18 → 2026-06-04 · 2 obs
● 2015-07-18 11:35:34
● 2026-06-04 03:19:42
NSns2.as31521.net2015-07-18 → 2026-06-04 · 2 obs
● 2015-07-18 11:35:34
● 2026-06-04 03:19:42
NSns3.as31521.de2015-07-18 → 2026-06-04 · 2 obs
● 2015-07-18 11:35:34
● 2026-06-04 03:19:42
MXmail.aporee.net2026-02-15 → 2026-06-04 · 3 obs
○ 2017-07-23 14:16:14
● 2026-02-15 14:20:30
● 2026-06-04 03:19:42
MXmail.aporee.org2015-07-18 → 2017-07-23 · 4 obs
● 2015-07-18 11:35:34
● 2017-07-23 14:16:14
○ 2026-02-15 14:20:30
○ 2026-06-04 03:19:42
MXmail.dom.de2015-07-18 → 2016-04-30 · 4 obs
● 2015-07-18 11:35:34
● 2016-04-30 22:13:26
○ 2016-09-27 13:23:28
○ 2026-06-04 03:19:42
MXmailgw.dom.de2016-09-27 → 2026-06-04 · 3 obs
○ 2016-04-30 22:13:26
● 2016-09-27 13:23:28
● 2026-06-04 03:19:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
data.dens3.as31521.de, ns2.as31521.net, ns1.as31521.de2 records

✅ Authoritative Response

Server:83.137.170.250

NS records: ns3.as31521.de, ns2.as31521.net, ns1.as31521.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for data.de (unsigned zone)

⏱️ Timing

Total: 2650ms | Queries: -

📄 Records

TypeCountSample Data
NS3ns2.as31521.net, ns1.as31521.de...
MX2mail.aporee.net (pri: 10), mailgw.dom.de (pri: 100)
TXT1v=spf1 a mx a:mail.aporee.org a:mail.apo
SOA1koelner.dom.de hostmaster.dom.de

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.as31521.de, ns1.as31521.de)

Analysis

Name Servers

The DNS delegation for data.de covers 4 name servers — ns1.as31521.de, ns3.as31521.de, koelner.dom.de and ns2.as31521.net.

There is at least partial name server overlap between data.de and other domains — interactiv.tv, opree.de, skorpil.eu and two more among them.

These name servers are routinely deployed together with the name servers ns.dom.knipp.de.

Each host directs to a single IP address: ns1.as31521.de to 83.137.168.250, ns3.as31521.de to 83.137.170.250, koelner.dom.de to 83.137.168.250 and ns2.as31521.net to 195.138.35.78.

ns1.as31521.de and koelner.dom.de each have 83.137.168.250 IP addresses.

Mail Servers

data.de has two mail servers: mailgw.dom.de and mail.aporee.net.

data.de shares the same mail server setup as other domains, including georadio.de, tagsonic.de, aporee.de and two others.

data.de shares mail servers — at least in part — with other domains, including aha-agentur.eu, reifen-dreyer.com, telekom-streetgigs.de and two others.

These mail servers are frequently used alongside the mail servers mail.aha-online.de, mail.dom.de and dom-mail-01.dom.de, plus two others.

mailgw.dom.de83.137.168.14 and mail.aporee.net83.137.169.113: one IP number per host name.