f-4s.com - robtex.com
f-4s.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.151.218🇩🇪 NMM-AS85.13.151.0/24 Neue Medien Muennich | ||||||
| PTR | dd15432.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 | w012114c.kasserver.com ⭐ | ||||||
| A | 85.13.151.218🇩🇪 NMM-AS85.13.151.0/24 Neue Medien Muennich | ||||||
| PTR | dd15432.kasserver.com | ||||||
| TXT | v=spf1 a mx include:spf.kasserver.com ~all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2512081137 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774889377 | ||||||
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns5.kasserver.com2015-08-10 → 2026-03-30 · 2 obs
● 2026-03-30 17:12:42
●NSns6.kasserver.com2015-08-10 → 2026-03-30 · 2 obs
● 2026-03-30 17:12:42
○MXmail.f-4s.com2015-08-10 → 2016-07-09 · 4 obs
● 2016-07-09 11:38:48
○ 2017-02-16 01:14:26
○ 2026-03-30 17:12:42
●MXw012114c.kasserver.com2017-02-16 → 2026-03-30 · 3 obs
● 2017-02-16 01:14:26
● 2026-03-30 17:12:42
●A85.13.151.2182015-08-10 → 2026-03-30 · 2 obs
● 2026-03-30 17:12:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| f-4s.com | ns5.kasserver.com, ns6.kasserver.com | 2 records |
✅ Authoritative Response
Server:85.13.159.101
NS records: ns5.kasserver.com, ns6.kasserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for f-4s.com (unsigned zone)
⏱️ Timing
Total: 298ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.151.218 |
| NS | 2 | ns6.kasserver.com, ns5.kasserver.com |
| MX | 1 | w012114c.kasserver.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.kasserver.com ~a |
| SOA | 1 | ns5.kasserver.com hostmaster.kasserver.c |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns5.kasserver.com, ns6.kasserver.com)
Analysis
IP Addresses
f-4s.com points to IP number: 85.13.151.218.
Other host names such as hjk.at, rebe.info, carorama.de, mail.fahrradpower.de and nahrungsergaenzung24.net share IPs with f-4s.com.
Name Servers
f-4s.com is delegated to two name servers: ns5.kasserver.com and ns6.kasserver.com.
f-4s.com shares the same name server setup as s0nntag.de, rentalcars.com.tr, feuerwehr-salzburg.at, dielogopaedie.at and freibad-rheine.com.
f-4s.com at least partially shares name servers with other domains, for instance hauke-baugutachter.de, niceradio.de, neckarstadt-west.de, joshuakrull.de and coba-werbemittel.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
f-4s.com is handled by a single mail server, w012114c.kasserver.com.
The mail server setup for f-4s.com mirrors that of other domains, for instance lehmann-consulting.info.
w012114c.kasserver.com points to a single IP: 85.13.151.218.