comost.de - dns.ninja
comost.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=1781309612 | ||||||
Subdomains
Same first word
Similar names
DNS History
17 records (7 active, 10 former)
○NSdocks03.rzone.de2015-07-19 → 2016-07-25 · 4 obs
● 2016-07-25 19:39:00
○ 2018-06-30 02:53:24
○ 2026-06-13 00:17:08
●NShelium.ns.hetzner.de2026-02-16 → 2026-06-13 · 3 obs
● 2026-02-16 21:11:46
● 2026-06-13 00:17:08
●NShydrogen.ns.hetzner.com2026-02-16 → 2026-06-13 · 3 obs
● 2026-02-16 21:11:46
● 2026-06-13 00:17:08
○NSns0.email-servers.de2018-06-30 → 2018-06-30 · 4 obs
● 2018-06-30 02:53:24
○ 2026-02-16 21:11:46
○ 2026-06-13 00:17:08
○NSns2.email-servers.de2018-06-30 → 2018-06-30 · 4 obs
● 2018-06-30 02:53:24
○ 2026-02-16 21:11:46
○ 2026-06-13 00:17:08
○NSns3.email-servers.de2018-06-30 → 2018-06-30 · 4 obs
● 2018-06-30 02:53:24
○ 2026-02-16 21:11:46
○ 2026-06-13 00:17:08
●NSoxygen.ns.hetzner.com2026-02-16 → 2026-06-13 · 3 obs
● 2026-02-16 21:11:46
● 2026-06-13 00:17:08
○NSshades17.rzone.de2015-07-19 → 2016-07-25 · 4 obs
● 2016-07-25 19:39:00
○ 2018-06-30 02:53:24
○ 2026-06-13 00:17:08
●MXmail01.comost.de2026-06-13 → 2026-06-13 · 3 obs
● 2026-06-13 00:17:06
● 2026-06-13 00:17:08
●MXmail02.comost.de2026-06-13 → 2026-06-13 · 3 obs
● 2026-06-13 00:17:06
● 2026-06-13 00:17:08
○MXmx01.email-servers.de2018-06-30 → 2018-06-30 · 4 obs
● 2018-06-30 02:53:24
○ 2026-02-16 21:11:46
○ 2026-06-13 00:17:08
●MXrelay.comost.de2026-02-16 → 2026-06-13 · 3 obs
● 2026-02-16 21:11:46
● 2026-06-13 00:17:08
○MXsmtp.rzone.de2015-07-19 → 2016-07-25 · 4 obs
● 2016-07-25 19:39:00
○ 2018-06-30 02:53:24
○ 2026-06-13 00:17:08
○A212.93.9.182018-06-30 → 2018-06-30 · 4 obs
● 2018-06-30 02:53:24
○ 2026-02-16 21:11:46
○ 2026-06-13 00:17:08
○A2a01:238:20a:202:1082::2015-07-19 → 2016-07-25 · 4 obs
● 2016-07-25 19:39:00
○ 2018-06-30 02:53:24
○ 2026-06-13 00:17:08
○A81.169.145.822015-07-19 → 2016-07-25 · 4 obs
● 2016-07-25 19:39:00
○ 2018-06-30 02:53:24
○ 2026-06-13 00:17:08
●A85.10.213.1152026-02-16 → 2026-06-13 · 3 obs
● 2026-02-16 21:11:46
● 2026-06-13 00:17:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| comost.de | helium.ns.hetzner.de, oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com | - |
✅ Authoritative Response
Server:213.133.100.98
NS records: helium.ns.hetzner.de, oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for comost.de (unsigned zone)
⏱️ Timing
Total: 1221ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.10.213.115 |
| NS | 3 | hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com... |
| MX | 3 | relay.comost.de (pri: 100), mail01.comost.de (pri: 80)... |
| TXT | 1 | v=spf1 mx include:spf.crsend.com include |
| SOA | 1 | hydrogen.ns.hetzner.com dns.hetzner.com |
Analysis
Hierarchy
The parent domain of relay.comost.de and cloud.comost.de is comost.de.
IP Addresses
comost.de directs to one IP number, which is 85.10.213.115.
Among the host names that share IP numbers with comost.de are kyushointernational.at, static.85-10-213-115.clients.your-server.de, schwellnus.de and two others.
Name Servers
comost.de has three name servers — hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
The name servers of comost.de overlap at least partially with those of other domains — among them egbon-estate.at, returret.dk, timecraft.de and two more.
These name servers commonly co-occur with the name servers ns1.first-ns.de, robotns3.second-ns.com, robotns2.second-ns.de and ns1.your-server.de.
Each of hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de points to two IP numbers. hydrogen.ns.hetzner.com points to 213.133.100.98 and 2a01:4f8:0:1::add:1098. oxygen.ns.hetzner.com points to 88.198.229.192 and 2a01:4f8:0:1::add:2992. helium.ns.hetzner.de points to 193.47.99.5 and 2001:67c:192c::add:5.
Mail Servers
Mail for comost.de is routed through three mail servers — mail01.comost.de, mail02.comost.de and relay.comost.de.
comost.de has mail servers in common with other domains — complan-und-service.de being one example.
It is common to find these mail servers paired with the mail servers mail.complan-und-service.de.
Each of the three hostnames points to exactly one IP address: mail01.comost.de points to 81.201.146.240, mail02.comost.de points to 77.245.46.90 and relay.comost.de points to 85.10.213.115.