sibtech.de - dns.ninja
sibtech.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=1785666151 | ||||||
Same first word
Similar names
DNS History
10 records (7 active, 3 former)
●NSaccess.ui-dns.biz2026-03-26 → 2026-08-02 · 3 obs
● 2026-03-26 04:18:06
● 2026-08-02 10:48:00
●NSaccess.ui-dns.com2026-03-26 → 2026-08-02 · 3 obs
● 2026-03-26 04:18:06
● 2026-08-02 10:48:00
●NSaccess.ui-dns.de2026-03-26 → 2026-08-02 · 3 obs
● 2026-03-26 04:18:06
● 2026-08-02 10:48:00
●NSaccess.ui-dns.org2026-03-26 → 2026-08-02 · 3 obs
● 2026-03-26 04:18:06
● 2026-08-02 10:48:00
○NSns55.1und1.de2015-08-11 → 2017-03-21 · 4 obs
● 2017-03-21 22:28:18
○ 2026-03-26 04:18:06
○ 2026-08-02 10:48:00
○NSns56.1und1.de2015-08-11 → 2017-03-21 · 4 obs
● 2017-03-21 22:28:18
○ 2026-03-26 04:18:06
○ 2026-08-02 10:48:00
●MXmx00.kundenserver.de2015-08-11 → 2026-08-02 · 2 obs
● 2026-08-02 10:48:00
●MXmx01.kundenserver.de2015-08-11 → 2026-08-02 · 2 obs
● 2026-08-02 10:48:00
●A217.160.223.1232016-07-16 → 2026-08-02 · 3 obs
● 2016-07-16 11:59:52
● 2026-08-02 10:48:00
○A82.165.80.1282015-08-11 → 2016-03-06 · 4 obs
● 2016-03-06 02:12:54
○ 2016-07-16 11:59:52
○ 2026-08-02 10:48:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| sibtech.de | access.ui-dns.de, access.ui-dns.org, access.ui-dns.com, access.ui-dns.biz | - |
✅ Authoritative Response
Server:217.160.81.237
NS records: access.ui-dns.de, access.ui-dns.org, access.ui-dns.com, access.ui-dns.biz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sibtech.de (unsigned zone)
⏱️ Timing
Total: 1008ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.223.123 |
| NS | 4 | access.ui-dns.org, access.ui-dns.de... |
| MX | 2 | mx01.kundenserver.de (pri: 10), mx00.kundenserver.de (pri: 10) |
| TXT | 1 | v=spf1 a:mout.kundenserver.de ~all |
| SOA | 1 | access.ui-dns.biz hostmaster.1und1.de |
Analysis
IP Addresses
sibtech.de has exactly one IP address — 217.160.223.123.
friedacharlotta.de, schmidt-pfw.de, felgen-alufelgen.de plus two other host names have IP numbers in common with sibtech.de.
Name Servers
Four name servers handle the delegation for sibtech.de: access.ui-dns.biz, access.ui-dns.com, access.ui-dns.de and access.ui-dns.org.
The name servers of sibtech.de overlap at least partially with those of other domains — among them derichters.de, wahlclan.de, esfc.info and two more.
Each of the four hosts access.ui-dns.biz, access.ui-dns.com, access.ui-dns.de and access.ui-dns.org has two IP addresses. access.ui-dns.biz points to 217.160.81.237 and 2001:8d8:fe:53::81:237. access.ui-dns.com points to 185.132.34.237 and 2607:f1c0:fe:53::34:237. access.ui-dns.de points to 217.160.80.237 and 2001:8d8:fe:53::80:237. access.ui-dns.org points to 185.132.35.237 and 2607:f1c0:fe:53::35:237.
Mail Servers
sibtech.de uses two mail servers, mx00.kundenserver.de and mx01.kundenserver.de.
The mail server setup of sibtech.de matches that of other domains such as s130934404.online.de, streckers.eu, danielakoch.de and two others.
At least some of the mail servers used by sibtech.de are shared with other domains: www.quamp.de, soeba.de, f4wip.de and two others among them.
The two host names mx00.kundenserver.de and mx01.kundenserver.de each have a pair of IP addresses: mx00.kundenserver.de has 212.227.15.41 and 212.227.15.171, and mx01.kundenserver.de has 212.227.15.188 and 217.72.192.67.