cooltrain.de - dns.ninja
cooltrain.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1159::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w9f.rzone.de | ||||||
| A | 81.169.145.159🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks11.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:11🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks11.rzone.de | ||||||
| A | 217.160.80.138🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks11.rzone.de | ||||||
| NS | shades11.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:138🇺🇸 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 | shades11.rzone.de | ||||||
| A | 185.132.34.138🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades11.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 | docks11.rzone.dehostmaster@strato-rz.de 2020-06-10 #13 | ||||||
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=1782497418 | ||||||
Same first word
cooltrain.be |
cooltrain.de |
cooltrain.com |
Similar names
DNS History
6 records (5 active, 1 former)
○MXsmtp.rzone.de2015-08-13 → 2017-03-31 · 4 obs
● 2017-03-31 07:57:20
○ 2026-03-29 23:46:38
○ 2026-06-26 18:13:00
●MXsmtpin.rzone.de2026-03-29 → 2026-06-26 · 3 obs
● 2026-03-29 23:46:38
● 2026-06-26 18:13:00
●A2a01:238:20a:202:1159::2015-08-13 → 2026-06-26 · 2 obs
● 2026-06-26 18:13:00
●A81.169.145.1592015-08-13 → 2026-06-26 · 2 obs
● 2026-06-26 18:13:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, l.de.net, n.de.net... | 12 records |
| cooltrain.de | docks11.rzone.de, shades11.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.138
NS records: docks11.rzone.de, shades11.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cooltrain.de (unsigned zone)
⏱️ Timing
Total: 1372ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.159 |
| AAAA | 1 | 2a01:238:20a:202:1159:: |
| NS | 2 | shades11.rzone.de, docks11.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks11.rzone.de hostmaster.strato-rz.de |
📌 Glue Records Collected
Total: 12
In-bailiwick: 6 (a.nic.de, a.nic.de, f.nic.de...)
Out-of-bailiwick: 6 (l.de.net, l.de.net, n.de.net...)
Analysis
IP Addresses
cooltrain.de directs to two IP numbers, 81.169.145.159 and 2a01:238:20a:202:1159::
Two other host names, along with varieta.de, feringa.com and kaibader.de, also share IP numbers with cooltrain.de.
Name Servers
Two name servers handle the delegation for cooltrain.de: docks11.rzone.de and shades11.rzone.de.
cooltrain.de shares its NS records with other domains, for example glfs.eu, xkrug.de, svenhoenig.de and two others.
cooltrain.de shares at least some of its name servers with other domains, including fcl-online.com, twinbears.nl, neuer-shop.de and two others.
These name servers are frequently seen alongside docks03.rzone.de, docks13.rzone.de, shades05.rzone.de and 7 other name servers.
docks11.rzone.de and shades11.rzone.de both carry two IP addresses. The A records for docks11.rzone.de are 217.160.80.138 and 2001:8d8:fe:53:5747:2a74:d:11; the A records for shades11.rzone.de are 185.132.34.138 and 2607:f1c0:fe:53:185:132:34:138.
Mail Servers
The sole mail server for cooltrain.de is smtpin.rzone.de.
Among the domains sharing a mail server setup with cooltrain.de are globolab.com, elenabalke.de, amorastico.com and two others.
smtpin.rzone.de points to two IP addresses: 81.169.145.97 and 2a01:238:20a:202:50f0::1097.