sei-tech.de - dns.ninja
sei-tech.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=1783458826 | ||||||
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●A212.90.148.152026-07-07 → 2026-07-07 · 2 obs
● 2026-07-07 21:19:00
○A212.90.148.472015-07-26 → 2016-05-03 · 4 obs
● 2016-05-03 00:38:30
○ 2017-02-17 20:43:00
○ 2026-07-07 21:19:00
○A82.100.220.592017-02-17 → 2017-02-17 · 3 obs
● 2017-02-17 20:43:00
○ 2026-07-07 21:19:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| sei-tech.de | ns1.goneo.de, ns2.goneo.de | 4 records |
✅ Authoritative Response
Server:85.220.143.1
NS records: ns1.goneo.de, ns2.goneo.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sei-tech.de (unsigned zone)
⏱️ Timing
Total: 706ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.90.148.15 |
| NS | 2 | ns1.goneo.de, ns2.goneo.de |
| MX | 2 | mx02.goneo.de (pri: 10), mx01.goneo.de (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.goneo.de ~all |
| SOA | 1 | ns1.goneo.de hostmaster.goneo.de |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.goneo.de, ns1.goneo.de, ns2.goneo.de...)
Analysis
IP Addresses
sei-tech.de has exactly one IP address — 212.90.148.15.
peku-online.de, zahnspa.de, gesund-schwanger.de plus two other host names have IP numbers in common with sei-tech.de.
Name Servers
sei-tech.de has two authoritative name servers — ns1.goneo.de and ns2.goneo.de.
The name server configuration of sei-tech.de is shared with other domains, for instance poensgen.net, schroers.email, flugzeugsticker.de and two others.
Both ns1.goneo.de and ns2.goneo.de have two IP addresses each. ns1.goneo.de resolves to 85.220.143.1 and 2001:1640:5::11:1; ns2.goneo.de resolves to 85.220.165.129 and 2001:1640:5::12:1.
Mail Servers
sei-tech.de uses two mail servers, mx01.goneo.de and mx02.goneo.de.
The mail server setup of sei-tech.de matches that of other domains such as stephan-reiter.com, donsal.de, panosite.de and two others.
Both mx01.goneo.de and mx02.goneo.de have two IP addresses each. mx01.goneo.de resolves to 85.220.143.6 and 2001:1640:5::11:2; mx02.goneo.de resolves to 85.220.165.130 and 2001:1640:5::12:2.