cotran.de - dns.ninja
cotran.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=1783161631 | ||||||
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●MXcotran-de.mail.protection.outlook.com2026-02-14 → 2026-07-04 · 3 obs
● 2026-02-14 16:45:14
● 2026-07-04 11:13:22
○MXsmtp.rzone.de2015-07-15 → 2017-03-17 · 4 obs
● 2017-03-17 22:49:02
○ 2020-03-11 14:29:18
○ 2026-07-04 11:13:22
○MXsmtpin.rzone.de2020-03-11 → 2020-03-11 · 4 obs
● 2020-03-11 14:29:18
○ 2026-02-14 16:45:14
○ 2026-07-04 11:13:22
○A2a01:238:20a:202:1086::2015-07-15 → 2020-03-11 · 4 obs
● 2020-03-11 14:29:18
○ 2026-02-14 16:45:14
○ 2026-07-04 11:13:22
●A2a01:238:20a:202:1162::2026-02-14 → 2026-07-04 · 3 obs
● 2026-02-14 16:45:14
● 2026-07-04 11:13:22
●A81.169.145.1622026-02-14 → 2026-07-04 · 3 obs
● 2026-02-14 16:45:14
● 2026-07-04 11:13:22
○A81.169.145.862015-07-15 → 2020-03-11 · 4 obs
● 2020-03-11 14:29:18
○ 2026-02-14 16:45:14
○ 2026-07-04 11:13:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| cotran.de | docks04.rzone.de, shades05.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.132
NS records: docks04.rzone.de, shades05.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cotran.de (unsigned zone)
⏱️ Timing
Total: 1037ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.162 |
| AAAA | 1 | 2a01:238:20a:202:1162:: |
| NS | 2 | shades05.rzone.de, docks04.rzone.de |
| MX | 1 | cotran-de.mail.protection.outlook.com (p |
| TXT | 5 | v=spf1 include:spf.protection.outlook.co, google-site-verification=qOPVmlQbQAJopw8... |
| SOA | 1 | docks04.rzone.de hostmaster.strato-rz.de |
Analysis
IP Addresses
cotran.de points to the IP addresses 81.169.145.162 and 2a01:238:20a:202:1162::
Among the host names that share IP numbers with cotran.de are wangener-besen.info, locr.de, maximilianegger.com and two others.
Name Servers
DNS delegation for cotran.de points to two name servers: docks04.rzone.de and shades05.rzone.de.
cotran.de has the same name server delegation as a number of other domains, such as tls-bv.nl, 47-ronin.com, krautscheid.biz and two more.
The name servers of cotran.de overlap at least partially with those of other domains — among them architektur-ludwig.eu, maltusch.org, abe-welt.de and two more.
These name servers commonly appear in delegations together with shades02.rzone.de, shades16.rzone.de, shades20.rzone.de and 7 other.
docks04.rzone.de directs to 217.160.80.131 and 2001:8d8:fe:53:5747:2a74:d:4. shades05.rzone.de directs to 185.132.34.132 and 2607:f1c0:fe:53:185:132:34:132. Each host name carries two IP addresses.
Mail Servers
cotran.de routes its mail through a single mail server, cotran-de.mail.protection.outlook.com.
cotran-de.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.168.0, 52.101.170.0 and 52.101.170.1, along with 5 other.