frb-kf.pl - robtex.com
frb-kf.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 77.79.251.44🇵🇱 ATMAN-ISP-AS77.79.192.0/18 ATMAN | ||||||
| PTR | jchost.jchost04.pl | ||||||
| NS | ns1.jchost04.pl ⭐ | ||||||
| A | 77.79.251.40🇵🇱 ATMAN-ISP-AS77.79.192.0/18 ATMAN | ||||||
| PTR | s4.jchost04.pl | ||||||
| NS | ns2.jchost04.pl | ||||||
| A | 77.79.202.102🇵🇱 ATMAN-ISP-AS77.79.192.0/18 ATMAN | ||||||
| PTR | ns2.jchost04.pl | ||||||
| MX | mail.frb-kf.pl ⭐ | ||||||
| A | 77.79.251.44🇵🇱 ATMAN-ISP-AS77.79.192.0/18 ATMAN | ||||||
| PTR | jchost.jchost04.pl | ||||||
| TXT | v=spf1 a mx ip4:77.79.251.40 include:spf.jchost.pl ~all | ||||||
| SOA | ns1.jchost04.plhostmaster@frb-kf.pl 2024-10-14 #1 | ||||||
pl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a-dns.pl ⭐ | ||||||
| NS | b-dns.pl | ||||||
| NS | d-dns.pl | ||||||
| NS | f-dns.pl | ||||||
| NS | h-dns.pl | ||||||
| NS | j-dns.pl | ||||||
| TXT | ccTLD of Poland | ||||||
| SOA | a-dns.pldnsmaster@nask.pl serial=1778394724 | ||||||
Subdomains
mail.frb-kf.pl |
Same first word
frb-kf.pl |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.jchost04.pl2026-02-16 → 2026-05-10 · 2 obs
● 2026-05-10 16:30:10
●NSns2.jchost04.pl2026-02-16 → 2026-05-10 · 2 obs
● 2026-05-10 16:30:10
●MXmail.frb-kf.pl2026-02-16 → 2026-05-10 · 2 obs
● 2026-05-10 16:30:10
●A77.79.251.442026-02-16 → 2026-05-10 · 2 obs
● 2026-05-10 16:30:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | f-dns.pl, b-dns.pl, j-dns.pl, h-dns.pl... | - |
| frb-kf.pl | ns1.jchost04.pl, ns2.jchost04.pl | 2 records |
✅ Authoritative Response
Server:77.79.202.102
NS records: ns1.jchost04.pl, ns2.jchost04.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for frb-kf.pl (unsigned zone)
⏱️ Timing
Total: 296ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.79.251.44 |
| NS | 2 | ns1.jchost04.pl, ns2.jchost04.pl |
| MX | 1 | mail.frb-kf.pl (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:77.79.251.40 include:spf |
| SOA | 1 | ns1.jchost04.pl hostmaster.frb-kf.pl |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.jchost04.pl, ns2.jchost04.pl)
Analysis
Hierarchy
frb-kf.pl is a parent of mail.frb-kf.pl.
IP Addresses
frb-kf.pl points to a single IP address: 77.79.251.44.
Other host names such as mail.mkbike.com.pl, www.nowak-meble.pl, nowak-meble.pl, maison-laser.pl and septsite.pl share IP numbers with frb-kf.pl.
Name Servers
frb-kf.pl is delegated to two name servers: ns1.jchost04.pl and ns2.jchost04.pl.
frb-kf.pl uses the same name server setup as other domains, including agru.pl, fujishi.pl, damar.com.pl, konsmet.com and hsi.pl.
At least part of the name servers for frb-kf.pl are shared with other domains, for instance biuro-magazyn.pl, pil.opole.pl, safety4you.pl, tom-trans.net and future(0x666574697368).com.
These name servers are commonly used with ns1.jchost03.pl, ns2.jchost03.pl, ns1.hsi.pl and ns2.hsi.pl.
Hostnames with a single IP
ns1.jchost04.pl resolves to: 77.79.251.40.
ns2.jchost04.pl resolves to: 77.79.202.102.
Mail Servers
The mail server for frb-kf.pl is mail.frb-kf.pl.
Host mail.frb-kf.pl points to IP 77.79.251.44.