certify.de - dns.ninja
certify.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=1781007817 | ||||||
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NSns1.neutria.net2015-07-03 → 2016-04-17 · 4 obs
● 2016-04-17 04:15:34
○ 2017-01-07 20:06:42
○ 2026-06-09 12:58:08
○NSns10.schlundtech.de2015-07-03 → 2018-11-28 · 4 obs
● 2018-11-28 05:01:46
○ 2026-03-31 07:01:34
○ 2026-06-09 12:58:08
●NSnsb4.schlundtech.de2026-03-31 → 2026-06-09 · 3 obs
● 2026-03-31 07:01:34
● 2026-06-09 12:58:08
●NSnsc4.schlundtech.de2026-03-31 → 2026-06-09 · 3 obs
● 2026-03-31 07:01:34
● 2026-06-09 12:58:08
●NSnsd4.schlundtech.de2026-03-31 → 2026-06-09 · 3 obs
● 2026-03-31 07:01:34
● 2026-06-09 12:58:08
●NSpost.neutria.net2017-01-07 → 2026-06-09 · 3 obs
● 2017-01-07 20:06:42
● 2026-06-09 12:58:08
○NSsrv.neutria.net2015-07-03 → 2016-04-17 · 4 obs
● 2016-04-17 04:15:34
○ 2017-01-07 20:06:42
○ 2026-06-09 12:58:08
○MXmail.neutria.net2015-07-03 → 2016-04-17 · 4 obs
● 2016-04-17 04:15:34
○ 2017-01-07 20:06:42
○ 2026-06-09 12:58:08
●MXpost.neutria.net2026-03-31 → 2026-06-09 · 3 obs
● 2026-03-31 07:01:34
● 2026-06-09 12:58:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| certify.de | nsc4.schlundtech.de, post.neutria.net, nsb4.schlundtech.de, nsd4.schlundtech.de | - |
✅ Authoritative Response
Server:217.160.81.227
NS records: nsc4.schlundtech.de, post.neutria.net, nsb4.schlundtech.de, nsd4.schlundtech.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for certify.de (unsigned zone)
⏱️ Timing
Total: 2202ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | nsb4.schlundtech.de, nsd4.schlundtech.de... |
| MX | 1 | post.neutria.net (pri: 100) |
| TXT | 1 | v=spf1 mx a:post.neutria.net ip4:88.99.1 |
| SOA | 1 | post.neutria.net hostmaster.neutria.net |
Analysis
Name Servers
certify.de carries NS records pointing to 4 name servers: nsb4.schlundtech.de, nsc4.schlundtech.de, nsd4.schlundtech.de and post.neutria.net.
There is at least partial name server overlap between certify.de and other domains — velotex.de, spieletrainer.de, tsv-stelingen.de and two more among them.
These name servers are routinely deployed together with the name servers nsa4.schlundtech.de.
All four hostnames — nsb4.schlundtech.de, nsc4.schlundtech.de, nsd4.schlundtech.de and post.neutria.net — resolve to two IP numbers apiece: nsb4.schlundtech.de to 185.132.35.227 and 2607:f1c0:fe:53:185:132:35:227; nsc4.schlundtech.de to 217.160.80.227 and 2001:8d8:fe:53:217:160:80:227; nsd4.schlundtech.de to 217.160.81.227 and 2001:8d8:fe:53:217:160:81:227; post.neutria.net to 88.99.145.68 and 2a01:4f8:10a:2983::2.
Mail Servers
certify.de uses one mail server — post.neutria.net.
The mail server setup of certify.de matches that of other domains such as huenerberg.net, wohnheim.de, neutria.eu and two others.