cooleschule.de - robtex.com
cooleschule.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:1600:0:aaaa::2:14🇨🇭 Infomaniak-AS2001:1600::/32 Infomaniak Network SA | ||||||
| A | 84.16.66.164🇨🇭 Infomaniak-AS84.16.64.0/19 Infomaniak Network Management | ||||||
| NS | ns41.infomaniak.com ⭐ | ||||||
| A | 2001:1600:0:aaaa::3🇨🇭 Infomaniak-AS2001:1600::/32 Infomaniak Network SA | ||||||
| PTR | ns41.infomaniak.com | ||||||
| A | 83.166.143.74🇨🇭 Infomaniak-AS83.166.128.0/19 Infomaniak Network SA | ||||||
| PTR | ns41.infomaniak.com | ||||||
| NS | ns42.infomaniak.com | ||||||
| A | 2001:1600:0:aaaa::4🇨🇭 Infomaniak-AS2001:1600::/32 Infomaniak Network SA | ||||||
| PTR | ns42.infomaniak.com | ||||||
| A | 83.166.143.75🇨🇭 Infomaniak-AS83.166.128.0/19 Infomaniak Network SA | ||||||
| PTR | ns42.infomaniak.com | ||||||
| TXT | p|https | ||||||
| TXT | 1|www.c-s-e.gmbh/de/cooleschule | ||||||
| SOA | ns41.infomaniak.comhostmaster@infomaniak.ch 2026-01-17 #4 | ||||||
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=1771291602 | ||||||
Subdomains
www.cooleschule.de |
Same first word
cooleschule.de |
cooleschule.com |
DNS History
12 records (4 active, 8 former)
○NSdns1.cscdns.net2015-08-18 → 2016-08-08 · 4 obs
● 2016-08-08 19:20:48
○ 2017-03-29 20:18:00
○ 2026-03-12 11:08:48
○NSdns2.cscdns.net2015-08-18 → 2016-08-08 · 4 obs
● 2016-08-08 19:20:48
○ 2017-03-29 20:18:00
○ 2026-03-12 11:08:48
○NSns1.jmc-software.ch2017-03-29 → 2017-03-29 · 4 obs
● 2017-03-29 20:18:00
○ 2026-03-12 01:49:46
○ 2026-03-12 11:08:48
○NSns2.jmc-software.ch2017-03-29 → 2017-03-29 · 4 obs
● 2017-03-29 20:18:00
○ 2026-03-12 01:49:46
○ 2026-03-12 11:08:48
●NSns41.infomaniak.com2026-03-12 → 2026-03-12 · 3 obs
● 2026-03-12 01:49:46
● 2026-03-12 11:08:48
●NSns42.infomaniak.com2026-03-12 → 2026-03-12 · 3 obs
● 2026-03-12 01:49:46
● 2026-03-12 11:08:48
○MXmail.int.jmcmail.ch2017-03-29 → 2017-03-29 · 3 obs
○ 2026-03-12 01:49:46
○ 2026-03-12 11:08:48
○A165.160.13.202015-08-18 → 2016-08-08 · 4 obs
● 2016-08-08 19:20:48
○ 2017-03-29 20:18:00
○ 2026-03-12 11:08:48
○A165.160.15.202015-08-18 → 2016-08-08 · 4 obs
● 2016-08-08 19:20:48
○ 2017-03-29 20:18:00
○ 2026-03-12 11:08:48
●A2001:1600:0:aaaa::2:142026-03-12 → 2026-03-12 · 3 obs
● 2026-03-12 01:49:46
● 2026-03-12 11:08:48
●A84.16.66.1642026-03-12 → 2026-03-12 · 3 obs
● 2026-03-12 01:49:46
● 2026-03-12 11:08:48
○A94.230.208.122017-03-29 → 2017-03-29 · 4 obs
● 2017-03-29 20:18:00
○ 2026-03-12 01:49:46
○ 2026-03-12 11:08:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, a.nic.de, z.nic.de | - |
| cooleschule.de | ns42.infomaniak.com, ns41.infomaniak.com | - |
✅ Authoritative Response
Server: 83.166.143.75
NS records: ns42.infomaniak.com, ns41.infomaniak.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cooleschule.de (unsigned zone)
⏱️ Timing
Total: 1440ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 84.16.66.164 |
| AAAA | 1 | 2001:1600:0:aaaa::2:14 |
| NS | 2 | ns42.infomaniak.com, ns41.infomaniak.com |
| TXT | 2 | 1|www.c-s-e.gmbh/de/cooleschule, p|https |
| SOA | 1 | ns41.infomaniak.com hostmaster.infomania |
Analysis
Hierarchy
The parent of www.cooleschule.de is cooleschule.de.
IP Addresses
cooleschule.de points to two IP numbers: 2001:1600:0:aaaa::2:14 and 84.16.66.164.
Other host names, for instance weissspitzhuette.at, aurasomasuisse.ch, easylift.ch, chocolats.lu and bonjourdeco.lu share IP numbers with cooleschule.de.
Name Servers
cooleschule.de is delegated to two name servers: ns41.infomaniak.com and ns42.infomaniak.com.
cooleschule.de uses the same name server setup as other domains, for instance esposito-javet.ch, fomakri.com, bcf-consultants.fr, fabuliste.ch and burgisser.ch.
Host names with two IP numbers:
The host ns41.infomaniak.com points to 2001:1600:0:aaaa::3 and 83.166.143.74.
The host ns42.infomaniak.com points to 2001:1600:0:aaaa::4 and 83.166.143.75.