nerdserv.de - dns.ninja
nerdserv.de
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=1781291451 | ||||||
Subdomains
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSdns0.service.0o45.de2020-01-04 → 2026-06-12 · 3 obs
● 2020-01-04 05:58:36
● 2026-06-12 19:18:42
●NSdns1.service.0o45.de2020-01-04 → 2026-06-12 · 3 obs
● 2020-01-04 05:58:36
● 2026-06-12 19:18:42
○NSns1.nerdserv.de2015-05-26 → 2016-11-19 · 4 obs
● 2016-11-19 02:13:26
○ 2020-01-04 05:58:36
○ 2026-06-12 19:18:42
○NSns1.someserver.de2015-05-26 → 2016-11-19 · 4 obs
● 2016-11-19 02:13:26
○ 2020-01-04 05:58:36
○ 2026-06-12 19:18:42
○NSns2.nerdserv.de2015-05-26 → 2016-11-19 · 4 obs
● 2016-11-19 02:13:26
○ 2020-01-04 05:58:36
○ 2026-06-12 19:18:42
●MXmail.nerdserv.de2015-05-26 → 2026-06-12 · 2 obs
● 2026-06-12 19:18:42
●MXmail.protonmail.ch2026-02-15 → 2026-06-12 · 3 obs
● 2026-02-15 04:01:00
● 2026-06-12 19:18:42
●MXmailsec.protonmail.ch2026-02-15 → 2026-06-12 · 3 obs
● 2026-02-15 04:01:00
● 2026-06-12 19:18:42
○A2a01:4f8:161:1261::509:1e762015-05-26 → 2016-11-19 · 4 obs
● 2016-11-19 02:13:26
○ 2020-01-04 05:58:36
○ 2026-06-12 19:18:42
○A5.9.30.1182015-05-26 → 2016-11-19 · 4 obs
● 2016-11-19 02:13:26
○ 2020-01-04 05:58:36
○ 2026-06-12 19:18:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| nerdserv.de | dns0.service.0o45.de, dns1.service.0o45.de | 4 records |
✅ Authoritative Response
Server:94.130.21.93
NS records: dns0.service.0o45.de, dns1.service.0o45.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nerdserv.de (unsigned zone)
⏱️ Timing
Total: 917ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns0.service.0o45.de, dns1.service.0o45.de |
| MX | 3 | mailsec.protonmail.ch (pri: 20), mail.protonmail.ch (pri: 10)... |
| TXT | 2 | protonmail-verification=1cea44759e251748, v=spf1 include:_spf.protonmail.ch ~all |
| SOA | 1 | dns0.service.0o45.de hostmaster.nerdserv |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.service.0o45.de, dns0.service.0o45.de, dns1.service.0o45.de...)
Analysis
Hierarchy
nerdserv.de sits above mail.nerdserv.de, ns2.nerdserv.de and jarvis.nerdserv.de in the domain hierarchy.
Name Servers
The NS records for nerdserv.de delegate to dns0.service.0o45.de and dns1.service.0o45.de.
nerdserv.de shares the same name server setup with other domains, for instance 0o45.de and struck-home.de.
Some name servers delegated to nerdserv.de are also used by other domains, notably pruefungsamt.org and struck.se.
dns0.service.0o45.de resolves to 94.130.46.200 and 2a01:4f8:10b:1aa2::ac1f:40a. Likewise, dns1.service.0o45.de resolves to 94.130.21.93 and 2a01:4f8:10b:1aa2::ac1f:411 — two IP addresses apiece.
Mail Servers
Incoming mail for nerdserv.de is delivered via three mail servers: mail.protonmail.ch, mailsec.protonmail.ch and mail.nerdserv.de.
At least some of the mail servers used by nerdserv.de are shared with other domains: moonlitplatform.com, inkopinko.com, resolver.io and two others among them.
Host names carrying three IP numbers:
mail.protonmail.ch maps to three IP addresses: 176.119.200.128, 185.70.42.128 and 185.205.70.128.
mailsec.protonmail.ch maps to three IP addresses: 176.119.200.129, 185.70.42.129 and 185.205.70.129.
Host names pointing to two IP addresses:
The A records for mail.nerdserv.de return 94.130.46.201 and 2a01:4f8:10b:1aa2::ac1f:4c9.