tu-cottbus.info - robtex.com
tu-cottbus.info
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns.rz.tu-cottbus.de ⭐ | ||||||
| A | 141.43.1.1🇩🇪 DFN141.43.0.0/16 | ||||||
| PTR | dns.rz.tu-cottbus.de | ||||||
| NS | deneb.dfn.de | ||||||
| A | 2001:638:800:1::9🇩🇪 DFN2001:638::/32 -V6-AGG1 | ||||||
| PTR | deneb.dfn.de | ||||||
| A | 192.76.176.9🇺🇸 DFN192.76.176.0/24 ZPL-NET | ||||||
| PTR | deneb.dfn.de | ||||||
| NS | dns2.sbone.tu-cottbus.de | ||||||
| A | 141.43.99.10🇩🇪 DFN141.43.0.0/16 | ||||||
| PTR | dns2.sbone.tu-cottbus.de | ||||||
| SOA | dns.rz.tu-cottbus.dehostmaster@tu-cottbus.de 2015-08-05 #1 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1778830733 | ||||||
Same first word
Similar names
DNS History
4 records (3 active, 1 former)
●NSdns.rz.tu-cottbus.de2015-07-02 → 2026-05-15 · 2 obs
● 2026-05-15 08:11:18
●NSdns2.sbone.tu-cottbus.de2015-07-02 → 2026-05-15 · 2 obs
● 2026-05-15 08:11:18
○MX(root)2015-11-08 → 2017-06-16 · 4 obs
● 2017-06-16 12:58:36
○ 2026-04-25 10:04:04
○ 2026-05-15 08:11:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| tu-cottbus.info | dns2.sbone.tu-cottbus.de, deneb.dfn.de, dns.rz.tu-cottbus.de | - |
✅ Authoritative Response
Server:141.43.1.1
NS records: dns2.sbone.tu-cottbus.de, deneb.dfn.de, dns.rz.tu-cottbus.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tu-cottbus.info (unsigned zone)
⏱️ Timing
Total: 999ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | dns.rz.tu-cottbus.de, dns2.sbone.tu-cottbus.de... |
| MX | 1 | . (pri: 0) |
| SOA | 1 | dns.rz.tu-cottbus.de hostmaster.tu-cottb |
Analysis
Name Servers
tu-cottbus.info is delegated to three name servers: deneb.dfn.de, dns.rz.tu-cottbus.de and dns2.sbone.tu-cottbus.de.
tu-cottbus.info at least partially shares name servers with other domains, for instance mdrumschau.de, weimarpedia-kids.de, tubs.digital.tu-braunschweig.de, 155.245.80.in-addr.arpa and fbh-berlin.com.
These name servers are often used together with the name servers dns-2.dfn.de, dns-3.dfn.de, rzdnsprime.rz.tu-bs.de, dns-1.dfn.de, rzdnssecond.rz.tu-bs.de, zrt7b.gfz-potsdam.de, ns1.staatsbibliothek-berlin.de, ns.staatsbibliothek-berlin.de, math-s.math.tu-cottbus.de and svdmzdns02.klassik-stiftung.de.
Host names with two IPs:
deneb.dfn.de points to 2001:638:800:1::9 and 192.76.176.9.
Host names with one IP:
dns.rz.tu-cottbus.de points to 141.43.1.1.
dns2.sbone.tu-cottbus.de points to 141.43.99.10.