th-koeln.de - robtex.com
th-koeln.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 139.6.10.199🇩🇪 DFN139.6.0.0/16 IWZ-LAN | ||||||
| PTR | www-01-f5.cit-vip.fh-koeln.de | ||||||
| NS | ns-iwz.nz.fh-koeln.de ⭐ | ||||||
| A | 139.6.1.2🇩🇪 DFN139.6.0.0/16 IWZ-LAN | ||||||
| PTR | ns-iwz.nz.fh-koeln.de | ||||||
| NS | dns-1.dfn.de | ||||||
| A | 2001:638:d:b101::1🇩🇪 DFN2001:638::/32 -V6-AGG1 | ||||||
| PTR | dns-1.dfn.de | ||||||
| A | 193.174.75.50🇩🇪 DFN193.174.0.0/15 -AGG-1 | ||||||
| PTR | dns-1.dfn.de | ||||||
| NS | dns1.uni-koeln.de | ||||||
| A | 2a00:a200:0:56::53🇩🇪 UNI-KOELN2a00:a200::/29 | ||||||
| PTR | ib-lfi-2.rrz.uni-koeln.de | ||||||
| A | 134.95.44.35🇩🇪 UNI-KOELN134.95.0.0/16 | ||||||
| PTR | ib-lfi-2.rrz.uni-koeln.de | ||||||
| NS | ns-gwz.nz.fh-koeln.de | ||||||
| A | 139.6.1.66🇩🇪 DFN139.6.0.0/16 IWZ-LAN | ||||||
| PTR | ns-gwz.nz.fh-koeln.de | ||||||
| MX | smtp.intranet.fh-koeln.de ⭐ | ||||||
| A | 139.6.1.61🇩🇪 DFN139.6.0.0/16 IWZ-LAN | ||||||
| PTR | lvs2.nz.fh-koeln.de | ||||||
| TXT | adobe-idp-site-verification=e84fc53907db573f415999faeba0b054a0cf1be46c1b58bfd... | ||||||
| TXT | ZOOM_verify_H2KL-OQNQ66T-iTJdqSdNQ | ||||||
| TXT | google-site-verification=hmfXc1YzEhLwHbW1cZznK-4xyrQ6-Uc7MjbCwCEGjzM | ||||||
| TXT | spycloud-domain-verification=85913570-860d-40b3-b6a2-780e843dabdd | ||||||
| TXT | v=spf1 include:spf.dynect.net include:spf.cluster4.4hr.de include:spf.nl2go.c... | ||||||
| SOA | ns-iwz.nz.fh-koeln.dedns@th-koeln.de 2026-03-17 #1 | ||||||
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=1774515622 | ||||||
rank #733 in the tld
📈 Tranco rank: #60,182
Subdomains
Same first word
th-koeln.de |
Similar names
DNS History
9 records (6 active, 3 former)
●NSdns-1.dfn.de2017-02-14 → 2026-03-26 · 3 obs
● 2017-02-14 04:50:56
● 2026-03-26 09:09:32
●NSdns1.uni-koeln.de2026-03-16 → 2026-03-26 · 3 obs
● 2026-03-16 18:17:58
● 2026-03-26 09:09:32
○NSnoc2.rrz.uni-koeln.de2015-06-27 → 2017-04-16 · 4 obs
● 2017-04-16 18:16:24
○ 2026-03-16 18:17:58
○ 2026-03-26 09:09:32
●NSns-gwz.nz.fh-koeln.de2015-06-27 → 2026-03-26 · 2 obs
● 2026-03-26 09:09:32
●NSns-iwz.nz.fh-koeln.de2015-06-27 → 2026-03-26 · 2 obs
● 2026-03-26 09:09:32
○NSws-lei1.win-ip.dfn.de2015-06-27 → 2017-01-02 · 4 obs
● 2017-01-02 18:53:56
○ 2017-02-14 04:50:56
○ 2026-03-26 09:09:32
●MXsmtp.intranet.fh-koeln.de2015-06-27 → 2026-03-26 · 2 obs
● 2026-03-26 09:09:32
●A139.6.10.1992017-01-02 → 2026-03-26 · 3 obs
● 2017-01-02 18:53:56
● 2026-03-26 09:09:32
○A139.6.10.792015-11-13 → 2016-09-22 · 4 obs
● 2016-09-22 08:51:32
○ 2017-01-02 18:53:56
○ 2026-03-26 09:09:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| th-koeln.de | dns-1.dfn.de, dns1.uni-koeln.de, ns-iwz.nz.fh-koeln.de, ns-gwz.nz.fh-koeln.de | 2 records |
✅ Authoritative Response
Server:193.174.75.50
NS records: dns-1.dfn.de, dns1.uni-koeln.de, ns-iwz.nz.fh-koeln.de, ns-gwz.nz.fh-koeln.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for th-koeln.de (unsigned zone)
⏱️ Timing
Total: 1277ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 139.6.10.199 |
| NS | 4 | ns-gwz.nz.fh-koeln.de, dns-1.dfn.de... |
| MX | 1 | smtp.intranet.fh-koeln.de (pri: 10) |
| TXT | 5 | adobe-idp-site-verification=e84fc53907db, google-site-verification=hmfXc1YzEhLwHbW... |
| SOA | 1 | ns-iwz.nz.fh-koeln.de dns.th-koeln.de |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-gwz.nz.fh-koeln.de, ns-iwz.nz.fh-koeln.de)
Analysis
Hierarchy
th-koeln.de is a parent of psso.th-koeln.de, webmail.th-koeln.de, ilu.th-koeln.de, login.th-koeln.de, www.th-koeln.de and several other host names.
IP Addresses
th-koeln.de points to a single IP number: 139.6.10.199.
Other host names like fh-koeln.de and www-01-f5.cit-vip.fh-koeln.de share IP numbers with th-koeln.de.
Name Servers
th-koeln.de is delegated to four name servers: dns-1.dfn.de, dns1.uni-koeln.de, ns-gwz.nz.fh-koeln.de and ns-iwz.nz.fh-koeln.de.
th-koeln.de at least partially shares name servers with other domains, for instance 181.26.192.in-addr.arpa, jara-energy.info, smartautomationlab.rwth-aachen.de, bergbau-museum.de and khg.rwth-aachen.de.
These name servers are often used together with the name servers dns-2.dfn.de, zs1.rz.rwth-aachen.de, zs2.rz.rwth-aachen.de, dns-3.dfn.de, nse03.hbz-nrw.de, nse04.hbz-nrw.de, ns00.hbz-nrw.de, ns1.uni-bielefeld.de, deneb.dfn.de and adns1.zih.tu-dresden.de.
Host names with two IP numbers:
dns-1.dfn.de points to: 2001:638:d:b101::1 and 193.174.75.50.
dns1.uni-koeln.de points to: 2a00:a200:0:56::53 and 134.95.44.35.
Host names with one IP number:
ns-gwz.nz.fh-koeln.de points to: 139.6.1.66.
ns-iwz.nz.fh-koeln.de points to: 139.6.1.2.
Mail Servers
th-koeln.de is handled by a single mail server, smtp.intranet.fh-koeln.de.
th-koeln.de shares the same mail server setup as other domains, for instance f02.fh-koeln.de, smail.th-koeln.de, kisd.de, fh-koeln.de and bibl.fh-koeln.de.
Host name smtp.intranet.fh-koeln.de points to IP address 139.6.1.61.