cotron.de - dns.ninja
cotron.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=1784856719 | ||||||
Subdomains
mail.cotron.de |
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
○NSns1.aiw-dns.de2018-09-29 → 2018-09-29 · 4 obs
● 2018-09-29 13:28:02
○ 2021-07-31 00:48:40
○ 2026-07-24 01:58:22
○NSns1.s-dns.de2015-08-10 → 2017-02-10 · 4 obs
● 2017-02-10 06:14:36
○ 2018-09-29 13:28:02
○ 2026-07-24 01:58:22
○NSns2.aiw-dns.de2018-09-29 → 2018-09-29 · 4 obs
● 2018-09-29 13:28:02
○ 2021-07-31 00:48:40
○ 2026-07-24 01:58:22
○NSns2.s-dns.de2015-08-10 → 2017-02-10 · 4 obs
● 2017-02-10 06:14:36
○ 2018-09-29 13:28:02
○ 2026-07-24 01:58:22
○NSns3.aiw-dns.de2018-09-29 → 2018-09-29 · 4 obs
● 2018-09-29 13:28:02
○ 2021-07-31 00:48:40
○ 2026-07-24 01:58:22
○NSns4.aiw-dns.de2018-09-29 → 2018-09-29 · 4 obs
● 2018-09-29 13:28:02
○ 2021-07-31 00:48:40
○ 2026-07-24 01:58:22
●NSpns01.dcsix.net2021-07-31 → 2026-07-24 · 3 obs
● 2021-07-31 00:48:40
● 2026-07-24 01:58:22
●NSpns02.dcsix.net2021-07-31 → 2026-07-24 · 3 obs
● 2021-07-31 00:48:40
● 2026-07-24 01:58:22
●NSpns03.dcsix.net2021-07-31 → 2026-07-24 · 3 obs
● 2021-07-31 00:48:40
● 2026-07-24 01:58:22
●NSpns04.dcsix.net2021-07-31 → 2026-07-24 · 3 obs
● 2021-07-31 00:48:40
● 2026-07-24 01:58:22
●MXmail.cotron.de2015-08-10 → 2026-07-24 · 2 obs
● 2026-07-24 01:58:22
●A92.51.150.1112015-08-10 → 2026-07-24 · 2 obs
● 2026-07-24 01:58:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, a.nic.de, z.nic.de | - |
| cotron.de | pns03.dcsix.net, pns04.dcsix.net, pns01.dcsix.net, pns02.dcsix.net | - |
✅ Authoritative Response
Server:176.97.158.13
NS records: pns03.dcsix.net, pns04.dcsix.net, pns01.dcsix.net, pns02.dcsix.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cotron.de (unsigned zone)
⏱️ Timing
Total: 705ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 92.51.150.111 |
| NS | 2 | pns02.dcsix.net, pns01.dcsix.net |
| MX | 1 | mail.cotron.de (pri: 10) |
| SOA | 1 | pns01.dcsix.net hostmaster.dcsix.net |
Analysis
Hierarchy
cotron.de serves as the parent of mail.cotron.de.
IP Addresses
cotron.de points to a single IP number: 92.51.150.111.
Additional host names — gundb.org, ib-ws.com, el-tlv.de and two others — share IP numbers with cotron.de.
Name Servers
cotron.de has four authoritative name servers: pns01.dcsix.net, pns02.dcsix.net, pns03.dcsix.net and pns04.dcsix.net.
cotron.de has at least partial name server overlap with other domains, such as karinassmus.de, ralf-gassauer.de, mode-vogl.de and two others.
pns01.dcsix.net and pns03.dcsix.net both point to 192.174.68.13 and 2001:67c:1bc::13; pns02.dcsix.net and pns04.dcsix.net both point to 176.97.158.13 and 2001:67c:10b8::13 — all four hostnames (pns01.dcsix.net, pns02.dcsix.net, pns03.dcsix.net and pns04.dcsix.net) resolve to exactly two IP addresses.
pns01.dcsix.net along with pns03.dcsix.net each resolve to 2001:67c:1bc::13 IP addresses.
pns01.dcsix.net along with pns03.dcsix.net each resolve to 192.174.68.13 IP addresses.
pns02.dcsix.net along with pns04.dcsix.net each resolve to 2001:67c:10b8::13 IP addresses.
pns02.dcsix.net along with pns04.dcsix.net each resolve to 176.97.158.13 IP addresses.
Mail Servers
cotron.de has one mail server: mail.cotron.de.
mail.cotron.de carries a single IP number, which is 92.51.150.111.