tstkoeln.de - robtex.com
tstkoeln.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=1775940035 | ||||||
Same first word
tstkoeln.de |
Similar names
DNS History
14 records (8 active, 6 former)
●NSns1031.ui-dns.biz2026-04-11 → 2026-04-11 · 2 obs
● 2026-04-11 21:01:36
●NSns1031.ui-dns.com2026-04-11 → 2026-04-11 · 2 obs
● 2026-04-11 21:01:36
●NSns1031.ui-dns.org2026-04-11 → 2026-04-11 · 2 obs
● 2026-04-11 21:01:36
○NSns55.1und1.de2015-05-11 → 2017-05-18 · 3 obs
● 2017-05-18 06:06:52
○ 2026-04-11 21:01:36
○NSns56.1und1.de2015-05-11 → 2017-05-18 · 3 obs
● 2017-05-18 06:06:52
○ 2026-04-11 21:01:36
○MXmx00.kundenserver.de2015-05-11 → 2017-05-18 · 3 obs
● 2017-05-18 06:06:52
○ 2026-04-11 21:01:36
○MXmx01.kundenserver.de2015-05-11 → 2017-05-18 · 3 obs
● 2017-05-18 06:06:52
○ 2026-04-11 21:01:36
●A2001:8d8:100f:f000::2042026-04-11 → 2026-04-11 · 2 obs
● 2026-04-11 21:01:36
○A212.227.33.2402015-05-11 → 2016-04-02 · 4 obs
● 2016-04-02 10:22:34
○ 2016-09-13 04:50:26
○ 2026-04-11 21:01:36
●A217.160.0.2482026-04-11 → 2026-04-11 · 2 obs
● 2026-04-11 21:01:36
○A217.160.233.752016-09-13 → 2017-05-18 · 4 obs
● 2016-09-13 04:50:26
● 2017-05-18 06:06:52
○ 2026-04-11 21:01:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, z.nic.de, a.nic.de | - |
| tstkoeln.de | ns1031.ui-dns.org, ns1031.ui-dns.biz, ns1031.ui-dns.de, ns1031.ui-dns.com | - |
✅ Authoritative Response
Server:217.160.81.31
NS records: ns1031.ui-dns.org, ns1031.ui-dns.biz, ns1031.ui-dns.de, ns1031.ui-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tstkoeln.de (unsigned zone)
⏱️ Timing
Total: 800ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.248 |
| AAAA | 1 | 2001:8d8:100f:f000::204 |
| NS | 4 | ns1031.ui-dns.com, ns1031.ui-dns.de... |
| MX | 2 | mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10) |
| TXT | 1 | v=spf1 include:_spf-eu.ionos.com ~all |
| SOA | 1 | ns1031.ui-dns.com hostmaster.1und1.de |
Analysis
IP Addresses
tstkoeln.de resolves to two IP numbers: 2001:8d8:100f:f000::204 and 217.160.0.248.
other host names including retkon.de, tapas-unna.de, sportaerztebund-bremen.de, schweizer-uhrenhaus.com and purelatitude.com share IP numbers with tstkoeln.de.
Name Servers
tstkoeln.de is delegated to four name servers: ns1031.ui-dns.biz, ns1031.ui-dns.com, ns1031.ui-dns.de and ns1031.ui-dns.org.
tstkoeln.de at least partially shares name servers with other domains, for instance vallmont.com, papier-und-mehr.de, tercom.net, a-liveproductions.com and zlog.de.
These name servers are commonly used alongside ns1032.ui-dns.org, ns1096.ui-dns.biz, ns1054.ui-dns.com, ns1062.ui-dns.com, ns1059.ui-dns.de and ns1075.ui-dns.org.
Host names with two IP numbers:
ns1031.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:511f:100 and 217.160.81.31; ns1031.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:521f:100 and 217.160.82.31; ns1031.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:501f:100 and 217.160.80.31; ns1031.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:531f:100 and 217.160.83.31.
Mail Servers
Two mail servers handle tstkoeln.de: mx00.ionos.de and mx01.ionos.de.
tstkoeln.de shares the same mail server setup as other domains, for instance musik-zug.de, reservistenarbeit.eu, wieistmeineip.net, wuebbena.eu and baronetti.de.
Host names with one IP number:
mx00.ionos.de points to 212.227.15.41
mx01.ionos.de points to 217.72.192.67