ext3.de - dns.ninja

ext3.de

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=1781827621

Subdomains

Same first word

Similar names

DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NSns1.stefanrueckl.depdns02.domaincontrol.comns2.hans.hosteurope.dens2.stefanrueckl.deMXmail.ext3.deA176.28.13.1362a01:488:66:1000:2ea3:7330:0:146.163.115.48
NSns1.stefanrueckl.de2015-07-16 → 2026-06-19 · 2 obs
● 2015-07-16 19:57:26
● 2026-06-19 00:09:36
NSns2.hans.hosteurope.de2017-04-09 → 2017-04-09 · 4 obs
○ 2016-05-06 09:10:10
● 2017-04-09 01:56:48
○ 2026-02-26 15:06:00
○ 2026-06-19 00:09:36
NSns2.stefanrueckl.de2015-07-16 → 2016-05-06 · 4 obs
● 2015-07-16 19:57:26
● 2016-05-06 09:10:10
○ 2017-04-09 01:56:48
○ 2026-06-19 00:09:36
NSpdns02.domaincontrol.com2026-02-26 → 2026-06-19 · 3 obs
○ 2017-04-09 01:56:48
● 2026-02-26 15:06:00
● 2026-06-19 00:09:36
MXmail.ext3.de2015-07-16 → 2026-06-19 · 2 obs
● 2015-07-16 19:57:26
● 2026-06-19 00:09:36
A176.28.13.1362017-04-09 → 2026-06-19 · 3 obs
○ 2016-05-06 09:10:10
● 2017-04-09 01:56:48
● 2026-06-19 00:09:36
A2a01:488:66:1000:2ea3:7330:0:12015-07-16 → 2016-05-06 · 4 obs
● 2015-07-16 19:57:26
● 2016-05-06 09:10:10
○ 2017-04-09 01:56:48
○ 2026-06-19 00:09:36
A46.163.115.482015-07-16 → 2016-05-06 · 4 obs
● 2015-07-16 19:57:26
● 2016-05-06 09:10:10
○ 2017-04-09 01:56:48
○ 2026-06-19 00:09:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
def.nic.de, a.nic.de, z.nic.de-
ext3.depdns02.domaincontrol.com, ns1.stefanrueckl.de2 records

✅ Authoritative Response

Server:176.28.13.136

NS records: pdns02.domaincontrol.com, ns1.stefanrueckl.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ext3.de (unsigned zone)

⏱️ Timing

Total: 811ms | Queries: -

📄 Records

TypeCountSample Data
A1176.28.13.136
NS2pdns02.domaincontrol.com, ns1.stefanrueckl.de
MX1mail.ext3.de (pri: 10)
TXT1v=spf1 +a +mx -all
SOA1pdns02.domaincontrol.com rueckl.gmx.net

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

ext3.de serves as the parent of mail.ext3.de.

IP Addresses

ext3.de points to a single IP number: 176.28.13.136.

Additional host names — likm.de, stefanrueckl.de, mail.stefanrueckl.de and two others — share IP numbers with ext3.de.

Name Servers

ext3.de is served by two delegated name servers, pdns02.domaincontrol.com and ns1.stefanrueckl.de.

ext3.de shares its name server setup with other domains, including stefanrueckl.de, ff-ramspau.de, mattaschmann.de and two others.

ext3.de has at least partial name server overlap with other domains, such as k4n.net, petfriendly.vacations, utilitybilling.us and two others.

It is common to see these name servers used together with name servers pdns01.domaincontrol.com and kultcity.kultkeks.de.

Each of the two host names carries two IP addresses: pdns02.domaincontrol.com points to 173.201.78.50 and 2603:5:22e0::32, and ns1.stefanrueckl.de points to 176.28.13.136 and 2a01:488:66:1000:b01c:d88:0:1.

Mail Servers

ext3.de has one mail server: mail.ext3.de.

mail.ext3.de has two IP addresses: 176.28.13.136 and 2a01:488:66:1000:b01c:d88:0:1.