iit-biotech.de - robtex.com
iit-biotech.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=1776171401 | ||||||
Same first word
iit-biotech.de |
DNS History
10 records (8 active, 2 former)
●NSauth0.dns.cebitec.uni-bielefeld.de2015-05-30 → 2026-04-14 · 2 obs
● 2026-04-14 13:04:24
●NSauth0.dns.techfak.uni-bielefeld.de2015-05-30 → 2026-04-14 · 2 obs
● 2026-04-14 13:04:24
●NSdns1.uni-koeln.de2026-04-09 → 2026-04-14 · 3 obs
● 2026-04-09 06:20:22
● 2026-04-14 13:04:24
○NSnoc2.rrz.uni-koeln.de2015-05-30 → 2017-01-02 · 4 obs
● 2017-01-02 21:44:14
○ 2026-04-09 06:20:22
○ 2026-04-14 13:04:24
●NSns1.uni-bielefeld.de2015-05-30 → 2026-04-14 · 2 obs
● 2026-04-14 13:04:24
●NSwaldorf.cs.uni-dortmund.de2015-05-30 → 2026-04-14 · 2 obs
● 2026-04-14 13:04:24
●MXsmtp.cebitec.uni-bielefeld.de2015-10-21 → 2026-04-14 · 3 obs
● 2015-10-21 13:54:42
● 2026-04-14 13:04:24
○MXsnape.cebitec.uni-bielefeld.de2015-05-30 → 2015-05-30 · 3 obs
○ 2015-10-21 13:54:42
○ 2026-04-14 13:04:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| iit-biotech.de | dns3.belwue.de, dns1.belwue.de, waldorf.cs.uni-dortmund.de, auth0.dns.techfak.uni-bielefeld.de... | 6 records |
✅ Authoritative Response
Server:129.143.253.133
NS records: dns3.belwue.de, dns1.belwue.de, waldorf.cs.uni-dortmund.de, auth0.dns.techfak.uni-bielefeld.de, auth0.dns.cebitec.uni-bielefeld.de, ns1.uni-bielefeld.de, dns1.uni-koeln.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for iit-biotech.de (unsigned zone)
⏱️ Timing
Total: 1326ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 7 | waldorf.CS.Uni-Dortmund.DE, dns1.BelWue.DE... |
| MX | 1 | smtp.CeBiTec.Uni-Bielefeld.de (pri: 100) |
| TXT | 1 | v=spf1 redirect=_spf.CeBiTec.Uni-Bielefe |
| SOA | 1 | auth0.DNS.CeBiTec.Uni-Bielefeld.de hostm |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (dns3.belwue.de, dns1.belwue.de, ns1.uni-bielefeld.de...)
Analysis
Name Servers
iit-biotech.de is delegated to seven name servers: dns1.belwue.de, dns3.belwue.de, ns1.uni-bielefeld.de, dns1.uni-koeln.de, waldorf.cs.uni-dortmund.de, auth0.dns.cebitec.uni-bielefeld.de and auth0.dns.techfak.uni-bielefeld.de.
iit-biotech.de at least partially shares name servers with other domains, for instance conversation-art.org, 94.197.193.in-addr.arpa, computer-zaehne.de, dhbw-vs.de and heilbronn.dhbw.de.
These name servers are often used together with the name servers dns5.belwue.de, ns2.uni-bielefeld.de, dns-2.dfn.de, auth-ext0.dns.techfak.net, auth1.dns.techfak.uni-bielefeld.de, dns.techfak.uni-bielefeld.de, noc2.rrz.uni-koeln.de, nse03.hbz-nrw.de, nse04.hbz-nrw.de and ns00.hbz-nrw.de.
Host names with two IP numbers:
dns1.belwue.de points to: 2001:7c0::53:10 and 129.143.2.10
dns3.belwue.de points to: 2001:7c0:0:253::133 and 129.143.253.133
ns1.uni-bielefeld.de points to: 2001:638:504:8204::7 and 129.70.182.7
dns1.uni-koeln.de points to: 2a00:a200:0:56::53 and 134.95.44.35
auth0.dns.techfak.uni-bielefeld.de points to: 2001:638:504:2000::53 and 129.70.136.53
Host names with one IP number:
waldorf.cs.uni-dortmund.de points to: 129.217.4.42
auth0.dns.cebitec.uni-bielefeld.de points to: 129.70.161.2
Mail Servers
iit-biotech.de is handled by a single mail server, smtp.cebitec.uni-bielefeld.de.
iit-biotech.de shares the same mail server setup as other domains, for instance cebitec.uni-bielefeld.de, igem-bielefeld.de, iit-biotech.uni-bielefeld.de, denbi.de and gabi-kat.de.
Host name smtp.cebitec.uni-bielefeld.de points to IP address 129.70.160.84.