4-cool.de - robtex.com
4-cool.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.139.18🇩🇪 NMM-AS85.13.139.0/24 Neue Medien Muennich | ||||||
| PTR | dd44024.kasserver.com | ||||||
| NS | ns5.kasserver.com ⭐ | ||||||
| A | 85.13.128.3🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich | ||||||
| PTR | ns5.kasserver.com | ||||||
| NS | ns6.kasserver.com | ||||||
| A | 85.13.159.101🇩🇪 NMM-AS85.13.159.0/24 Neue Medien Muennich | ||||||
| PTR | ns6.kasserver.com | ||||||
| MX | w012ed3d.kasserver.com ⭐ | ||||||
| A | 85.13.139.18🇩🇪 NMM-AS85.13.139.0/24 Neue Medien Muennich | ||||||
| PTR | dd44024.kasserver.com | ||||||
| TXT | v=spf1 a mx include:spf.kasserver.com ~all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2603011101 | ||||||
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=1773553752 | ||||||
Subdomains
mail.4-cool.de |
Same first word
4-cool.de |
DNS History
6 records (4 active, 2 former)
●NSns5.kasserver.com2015-06-18 → 2026-03-17 · 2 obs
● 2026-03-17 18:55:54
●NSns6.kasserver.com2015-06-18 → 2026-03-17 · 2 obs
● 2026-03-17 18:55:54
○MXmail.4-cool.de2015-06-18 → 2017-01-05 · 4 obs
● 2017-01-05 12:12:14
○ 2026-03-17 18:55:52
○ 2026-03-17 18:55:54
●MXw012ed3d.kasserver.com2026-03-17 → 2026-03-17 · 3 obs
● 2026-03-17 18:55:52
● 2026-03-17 18:55:54
○A85.13.134.2272015-06-18 → 2017-01-05 · 4 obs
● 2017-01-05 12:12:14
○ 2026-03-17 18:55:52
○ 2026-03-17 18:55:54
●A85.13.139.182026-03-17 → 2026-03-17 · 3 obs
● 2026-03-17 18:55:52
● 2026-03-17 18:55:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| 4-cool.de | ns5.kasserver.com, ns6.kasserver.com | - |
✅ Authoritative Response
Server: 85.13.128.3
NS records: ns5.kasserver.com, ns6.kasserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4-cool.de (unsigned zone)
⏱️ Timing
Total: 2737ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.139.18 |
| NS | 2 | ns5.kasserver.com, ns6.kasserver.com |
| MX | 1 | w012ed3d.kasserver.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.kasserver.com ~a |
| SOA | 1 | ns5.kasserver.com hostmaster.kasserver.c |
Analysis
Hierarchy
4-cool.de is the parent of mail.4-cool.de.
IP Addresses
4-cool.de resolves to a single IP address: 85.13.139.18.
Other host names including w00efd79.kasserver.com, muensteraner-stadtrundfahrten.de, share24.de, cylu.de and multibrandsales.de share IP numbers with 4-cool.de.
Name Servers
4-cool.de's delegation uses two name servers, ns5.kasserver.com and ns6.kasserver.com.
4-cool.de shares the same name server setup as other domains, for example bubli.info, goepfert-gmbh.de, spielzeug.land, langeimmobilien.net and arbsoz.de.
4-cool.de at least partially shares name servers with other domains, including filmbunker.de, reha-kronach.de, percussionista.de, sportibo.de and siziweb.de.
these name servers are commonly used with ns3.ai-dns.de, ns5.name-server-kas.de, a-dns-service.de and ns3.kas-dns-server.de.
Host names with a single IP:
ns5.kasserver.com points to 85.13.128.3.
ns6.kasserver.com points to 85.13.159.101.
Mail Servers
4-cool.de is handled by a single mail server, w012ed3d.kasserver.com.
w012ed3d.kasserver.com points to a single IP: 85.13.139.18.