cothmann.de - dns.ninja
cothmann.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1164::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | wa4.rzone.de | ||||||
| A | 81.169.145.164🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks14.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:14🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks14.rzone.de | ||||||
| A | 217.160.80.141🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| NS | shades08.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:135🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | shades08.rzone.de | ||||||
| A | 185.132.34.135🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades08.rzone.de | ||||||
| MX | smtpin.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| A | 81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| SOA | docks14.rzone.dehostmaster@strato-rz.de 2020-05-24 #51 | ||||||
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=1785387580 | ||||||
Same first word
cothmann.de |
Similar names
DNS History
6 records (5 active, 1 former)
○MXsmtp.rzone.de2015-08-04 → 2017-04-06 · 4 obs
● 2017-04-06 20:57:14
○ 2026-02-21 22:19:04
○ 2026-07-30 05:35:18
●MXsmtpin.rzone.de2026-02-21 → 2026-07-30 · 3 obs
● 2026-02-21 22:19:04
● 2026-07-30 05:35:18
●A2a01:238:20a:202:1164::2015-08-04 → 2026-07-30 · 2 obs
● 2026-07-30 05:35:18
●A81.169.145.1642015-08-04 → 2026-07-30 · 2 obs
● 2026-07-30 05:35:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| cothmann.de | shades08.rzone.de, docks14.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.141
NS records: shades08.rzone.de, docks14.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cothmann.de (unsigned zone)
⏱️ Timing
Total: 1659ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.164 |
| AAAA | 1 | 2a01:238:20a:202:1164:: |
| NS | 2 | shades08.rzone.de, docks14.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks14.rzone.de hostmaster.strato-rz.de |
Analysis
IP Addresses
cothmann.de resolves to the IP addresses 81.169.145.164 and 2a01:238:20a:202:1164::
Among the host names that share IP numbers with cothmann.de are zina.de, romanmorhardt.de, lookylooky.de and two others.
Name Servers
cothmann.de is served by two delegated name servers, docks14.rzone.de and shades08.rzone.de.
cothmann.de has the same name server delegation as a number of other domains, such as fasciataping.com, ift-heidelberg.de, rjhaase.de and two more.
cothmann.de partially shares its NS delegation with several other domains, including stu.nl, segru.de, pureline24.com and two others.
In DNS configurations, these name servers often share authority with shades02.rzone.de, docks08.rzone.de, shades05.rzone.de and 7 other name servers.
Each of the two host names carries two IP addresses: docks14.rzone.de points to 217.160.80.141 and 2001:8d8:fe:53:5747:2a74:d:14, and shades08.rzone.de points to 185.132.34.135 and 2607:f1c0:fe:53:185:132:34:135.
Mail Servers
cothmann.de routes its mail through a single mail server, smtpin.rzone.de.
cothmann.de has the same mail server arrangement as a number of other domains, for example angelprodukte.de, profighting.de, ad-01.com and two more.
The host smtpin.rzone.de resolves to 81.169.145.97 and 2a01:238:20a:202:50f0::1097 — two IP addresses.