cotw.de - dns.ninja
cotw.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1088::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.88🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks10.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:10🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks10.rzone.de | ||||||
| A | 217.160.80.137🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks10.rzone.de | ||||||
| NS | shades04.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:131🇺🇸 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 | shades04.rzone.de | ||||||
| A | 185.132.34.131🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades04.rzone.de | ||||||
| MX | smtpin.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| SOA | docks10.rzone.dehostmaster@strato-rz.de 2020-06-08 #14 | ||||||
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=1782862121 | ||||||
Same first word
cotw.de |
cotw.net |
cotw.co |
cotw.tv |
cotw.nl |
cotw.cc |
cotw.mobi |
cotw.org |
cotw.eu |
cotw.org.uk |
cotw.com |
cotw.com.au |
cotw.at |
Similar names
DNS History
6 records (5 active, 1 former)
○MXsmtp.rzone.de2015-07-13 → 2015-11-14 · 4 obs
● 2015-11-14 01:52:54
○ 2016-02-12 04:52:24
○ 2026-06-30 23:48:28
●MXsmtpin.rzone.de2016-02-12 → 2026-06-30 · 3 obs
● 2016-02-12 04:52:24
● 2026-06-30 23:48:28
●A2a01:238:20a:202:1088::2015-07-13 → 2026-06-30 · 2 obs
● 2026-06-30 23:48:28
●A81.169.145.882015-07-13 → 2026-06-30 · 2 obs
● 2026-06-30 23:48:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, z.nic.de, f.nic.de | - |
| cotw.de | docks10.rzone.de, shades04.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.137
NS records: docks10.rzone.de, shades04.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cotw.de (unsigned zone)
⏱️ Timing
Total: 1304ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.88 |
| AAAA | 1 | 2a01:238:20a:202:1088:: |
| NS | 2 | docks10.rzone.de, shades04.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks10.rzone.de hostmaster.strato-rz.de |
Analysis
IP Addresses
cotw.de has two IP addresses: 81.169.145.88 and 2a01:238:20a:202:1088::
Two other host names, along with speedcast.de, gadgethome.co.uk and matthias-reis.de, also share IP numbers with cotw.de.
Name Servers
cotw.de has two authoritative name servers — docks10.rzone.de and shades04.rzone.de.
cotw.de shares its NS records with other domains, for example boeters.net, landhotel-kueffner.de, wimmershoff.de and two others.
At least some of cotw.de's name servers are shared with other domains, for example screengoo.de, cantilia.com, pharma-ci.de and two more.
These name servers tend to co-occur with docks03.rzone.de, docks04.rzone.de, shades10.rzone.de and 7 other name servers in the same DNS delegations.
Both docks10.rzone.de and shades04.rzone.de have two IP addresses each. docks10.rzone.de resolves to 217.160.80.137 and 2001:8d8:fe:53:5747:2a74:d:10; shades04.rzone.de resolves to 185.132.34.131 and 2607:f1c0:fe:53:185:132:34:131.
Mail Servers
The sole mail server for cotw.de is smtpin.rzone.de.
Among the domains sharing a mail server setup with cotw.de are bipessa.de, jaegerbau.net, hekate.games and two others.
smtpin.rzone.de directs to two IP numbers, 81.169.145.97 and 2a01:238:20a:202:50f0::1097.