linux-oldenburg.de - dns.ninja
linux-oldenburg.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 195.90.211.226🇩🇪 EVANZOAS195.90.192.0/18 | ||||||
| NS | ns1.axcoredns.com ⭐ | ||||||
| A | 2a09:71c0::101:0:12🇩🇪 SYNLINQ2a09:71c0::/29 | ||||||
| A | 45.67.68.12🇩🇪 SYNLINQ45.67.68.0/24 | ||||||
| PTR | ns1-tec.de | ||||||
| NS | ns2.axcoredns.org | ||||||
| A | 2a01:4f8:c014:d47::12🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 46.224.169.132🇮🇷 Hetzner46.224.0.0/15 HETZNER-DC | ||||||
| PTR | ns2-tec.de | ||||||
| MX | mx1.securemail.name ⭐ | ||||||
| A | 45.67.68.16🇩🇪 SYNLINQ45.67.68.0/24 | ||||||
| MX | mx2.securemail.name ⭐ | ||||||
| A | 45.67.68.16🇩🇪 SYNLINQ45.67.68.0/24 | ||||||
| TXT | v=spf1 include:spf.securemail.name a mx ~all | ||||||
| SOA | ns1.axcoredns.comwebmaster@linux-oldenburg.de 2026-02-18 #2 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1785187403 | ||||||
Subdomains
mail.linux-oldenburg.de |
Same first word
linux-oldenburg.de |
DNS History
12 records (5 active, 7 former)
○NSns1-tec.de2026-04-07 → 2026-04-13 · 5 obs
● 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
● 2026-04-13 15:28:28
● 2026-07-27 21:42:26
○NSns1.sydns.de2020-01-23 → 2026-02-21 · 4 obs
● 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
● 2026-04-07 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
● 2026-04-13 15:28:28
● 2026-07-27 21:42:26
○NSns2.sydns.de2020-01-23 → 2026-02-21 · 4 obs
● 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
● 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
● 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
● 2026-04-07 18:22:54
● 2026-07-27 21:42:26
●MXmx2.securemail.name2026-04-07 → 2026-07-27 · 3 obs
● 2026-04-07 18:22:54
● 2026-07-27 21:42:26
●A195.90.211.2262026-02-21 → 2026-07-27 · 3 obs
● 2026-02-21 07:14:02
● 2026-07-27 21:42:26
○A78.46.205.2242020-01-23 → 2020-01-23 · 3 obs
○ 2026-02-21 07:14:02
○ 2026-07-27 21:42:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| linux-oldenburg.de | ns1.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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.90.211.226 |
| NS | 2 | ns2.axcoredns.org, ns1.axcoredns.com |
| MX | 2 | mx2.securemail.name (pri: 100), mx1.securemail.name (pri: 100) |
| TXT | 1 | v=spf1 include:spf.securemail.name a mx |
| SOA | 1 | ns1.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.