linux-oldenburg.de - dns.ninja

linux-oldenburg.de

DNSSEC⚠️ Not signed
A195.90.211.226🇩🇪 EVANZOAS195.90.192.0/18
NSns1.axcoredns.com
A2a09:71c0::101:0:12🇩🇪 SYNLINQ2a09:71c0::/29
A45.67.68.12🇩🇪 SYNLINQ45.67.68.0/24
PTRns1-tec.de
NSns2.axcoredns.org
A2a01:4f8:c014:d47::12🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A46.224.169.132🇮🇷 Hetzner46.224.0.0/15 HETZNER-DC
PTRns2-tec.de
MXmx1.securemail.name
A45.67.68.16🇩🇪 SYNLINQ45.67.68.0/24
MXmx2.securemail.name
A45.67.68.16🇩🇪 SYNLINQ45.67.68.0/24
TXTv=spf1 include:spf.securemail.name a mx ~all
SOAns1.axcoredns.comwebmaster@linux-oldenburg.de 2026-02-18 #2

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=1785187403

Subdomains

Same first word

DNS History

12 records (5 active, 7 former)

202120222023202420252026NSns1.axcoredns.comns2.axcoredns.orgns1-tec.dens1.sydns.dens2-tec.dens2.sydns.dens3.sydns.deMXmx1.securemail.namemx2.securemail.namemail.linux-oldenburg.deA195.90.211.22678.46.205.224
NSns1-tec.de2026-04-07 → 2026-04-13 · 5 obs
○ 2026-02-21 07:14:02
● 2026-04-07 18:22:54
● 2026-04-13 15:28:28
○ 2026-07-27 21:42:24
○ 2026-07-27 21:42:26
NSns1.axcoredns.com2026-04-13 → 2026-07-27 · 3 obs
○ 2026-04-07 18:22:54
● 2026-04-13 15:28:28
● 2026-07-27 21:42:26
NSns1.sydns.de2020-01-23 → 2026-02-21 · 4 obs
● 2020-01-23 09:50:10
● 2026-02-21 07:14:02
○ 2026-04-07 18:22:54
○ 2026-07-27 21:42:26
NSns2-tec.de2026-04-07 → 2026-04-13 · 5 obs
○ 2026-02-21 07:14:02
● 2026-04-07 18:22:54
● 2026-04-13 15:28:28
○ 2026-07-27 21:42:24
○ 2026-07-27 21:42:26
NSns2.axcoredns.org2026-04-13 → 2026-07-27 · 3 obs
○ 2026-04-07 18:22:54
● 2026-04-13 15:28:28
● 2026-07-27 21:42:26
NSns2.sydns.de2020-01-23 → 2026-02-21 · 4 obs
● 2020-01-23 09:50:10
● 2026-02-21 07:14:02
○ 2026-04-07 18:22:54
○ 2026-07-27 21:42:26
NSns3.sydns.de2020-01-23 → 2026-02-21 · 4 obs
● 2020-01-23 09:50:10
● 2026-02-21 07:14:02
○ 2026-04-07 18:22:54
○ 2026-07-27 21:42:26
MXmail.linux-oldenburg.de2020-01-23 → 2026-02-21 · 4 obs
● 2020-01-23 09:50:10
● 2026-02-21 07:14:02
○ 2026-04-07 18:22:54
○ 2026-07-27 21:42:26
MXmx1.securemail.name2026-04-07 → 2026-07-27 · 3 obs
○ 2026-02-21 07:14:02
● 2026-04-07 18:22:54
● 2026-07-27 21:42:26
MXmx2.securemail.name2026-04-07 → 2026-07-27 · 3 obs
○ 2026-02-21 07:14:02
● 2026-04-07 18:22:54
● 2026-07-27 21:42:26
A195.90.211.2262026-02-21 → 2026-07-27 · 3 obs
○ 2020-01-23 09:50:10
● 2026-02-21 07:14:02
● 2026-07-27 21:42:26
A78.46.205.2242020-01-23 → 2020-01-23 · 3 obs
● 2020-01-23 09:50:10
○ 2026-02-21 07:14:02
○ 2026-07-27 21:42:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
linux-oldenburg.dens1.axcoredns.com, ns2.axcoredns.org-

✅ Authoritative Response

Server:46.224.169.132

NS records: ns1.axcoredns.com, ns2.axcoredns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linux-oldenburg.de (unsigned zone)

⏱️ Timing

Total: 951ms | Queries: -

📄 Records

TypeCountSample Data
A1195.90.211.226
NS2ns2.axcoredns.org, ns1.axcoredns.com
MX2mx2.securemail.name (pri: 100), mx1.securemail.name (pri: 100)
TXT1v=spf1 include:spf.securemail.name a mx
SOA1ns1.axcoredns.com webmaster.linux-oldenb

Analysis

Hierarchy

linux-oldenburg.de serves as the parent of mail.linux-oldenburg.de.

IP Addresses

linux-oldenburg.de has exactly one IP address — 195.90.211.226.

mail.beitco.org, yomesan.de, torstenbehrens.de plus two other host names have IP numbers in common with linux-oldenburg.de.

Name Servers

DNS delegation for linux-oldenburg.de points to two name servers: ns1.axcoredns.com and ns2.axcoredns.org.

The name server configuration of linux-oldenburg.de is shared with other domains, for instance dr-schramm.com, reisennachaegypten.de, baby-schuhe.de and two others.

linux-oldenburg.de has at least partial name server overlap with other domains, such as top-gun-kostuem.de, nehrke.info, repazzo.com and two others.

It is common to see these name servers used together with name servers ns1-tec.de and ns2-tec.de.

ns1.axcoredns.com directs to 45.67.68.12 and 2a09:71c0::101:0:12. ns2.axcoredns.org directs to 46.224.169.132 and 2a01:4f8:c014:d47::12. Each host name carries two IP addresses.

Mail Servers

linux-oldenburg.de uses two mail servers, mx1.securemail.name and mx2.securemail.name.

The mail server setup of linux-oldenburg.de matches that of other domains such as 100-1.de, aeromap.de, www.hotcritics.de and two others.

Both mx1.securemail.name and mx2.securemail.name have a single IP address, 45.67.68.16, and share it.

Host names pointing to 45.67.68.16 IP addresses: mx1.securemail.name and mx2.securemail.name.