fwsf.de - dns.ninja
fwsf.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.155.37🇩🇪 NMM-AS85.13.155.0/24 Neue Medien Muennich | ||||||
| PTR | dd38524.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 | w0123b5b.kasserver.com ⭐ | ||||||
| A | 85.13.155.37🇩🇪 NMM-AS85.13.155.0/24 Neue Medien Muennich | ||||||
| PTR | dd38524.kasserver.com | ||||||
| TXT | v=spf1 a mx include:spf.kasserver.com ~all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2602281255 | ||||||
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=1784956222 | ||||||
Subdomains
mail.fwsf.de |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSns5.kasserver.com2015-08-03 → 2026-07-25 · 2 obs
● 2026-07-25 05:18:12
●NSns6.kasserver.com2015-08-03 → 2026-07-25 · 2 obs
● 2026-07-25 05:18:12
○MXmail.fwsf.de2015-08-03 → 2016-06-20 · 4 obs
● 2016-06-20 21:45:00
○ 2017-03-17 23:08:38
○ 2026-07-25 05:18:12
●MXw0123b5b.kasserver.com2017-03-17 → 2026-07-25 · 3 obs
● 2017-03-17 23:08:38
● 2026-07-25 05:18:12
○A85.13.132.382015-08-03 → 2020-03-07 · 4 obs
● 2020-03-07 16:42:50
○ 2026-04-01 11:41:38
○ 2026-07-25 05:18:12
●A85.13.155.372026-04-01 → 2026-07-25 · 3 obs
● 2026-04-01 11:41:38
● 2026-07-25 05:18:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| fwsf.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 fwsf.de (unsigned zone)
⏱️ Timing
Total: 943ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.155.37 |
| NS | 2 | ns6.kasserver.com, ns5.kasserver.com |
| MX | 1 | w0123b5b.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
fwsf.de is the parent zone for mail.fwsf.de.
IP Addresses
fwsf.de has exactly one IP address — 85.13.155.37.
www.kreativ4all.de, mail.transrhenania.de, demenz-wegweiser.de plus two other host names have IP numbers in common with fwsf.de.
Name Servers
fwsf.de is delegated to two name servers: ns5.kasserver.com and ns6.kasserver.com.
The name server configuration of fwsf.de is shared with other domains, for instance fyn.de, picassokulinarisch.com, folgt-der-ente.de and two others.
fwsf.de partially shares its NS delegation with several other domains, including marsall-media.de, kaamt.de, viewstudio.de and two others.
The name servers a-dns-service.de, ns3.kas-dns-server.de, ns3.ai-dns.de and ns5.name-server-kas.de are often found in use alongside these name servers.
ns5.kasserver.com resolves to 85.13.128.3. ns6.kasserver.com resolves to 85.13.159.101. Both host names point to a single IP number.
Mail Servers
fwsf.de uses one mail server — w0123b5b.kasserver.com.
w0123b5b.kasserver.com resolves to a single IP number: 85.13.155.37.