bisoft.pl - dns.ninja
bisoft.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.242.245.165🇩🇪 CONTABO38.242.224.0/19 Route Registered for Cogent Communications Customer - Contabo | ||||||
| PTR | vmi911024.contaboserver.net | ||||||
| NS | ns1.bisoft.pl ⭐ | ||||||
| NS | ns1.nfs.waw.pl | ||||||
| A | 81.219.240.100🇵🇱 AS-NETIA81.219.0.0/16 NETIA Netia SA Poleczki 13 02-822 Warszawa Poland | ||||||
| NS | ns3.nfs.waw.pl | ||||||
| A | 38.242.245.165🇩🇪 CONTABO38.242.224.0/19 Route Registered for Cogent Communications Customer - Contabo | ||||||
| PTR | vmi911024.contaboserver.net | ||||||
| MX | mail.bisoft.pl ⭐ | ||||||
| A | 38.242.245.165🇩🇪 CONTABO38.242.224.0/19 Route Registered for Cogent Communications Customer - Contabo | ||||||
| PTR | vmi911024.contaboserver.net | ||||||
| TXT | v=spf1 a mx ip4:38.242.245.165 ip4:81.219.240.100 -all | ||||||
| SOA | ns1.bisoft.plkrzys@nfs.waw.pl 2024-03-13 #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=1785825137 | ||||||
Subdomains
mail.bisoft.pl |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NSlinuch.bisoft.pl2015-06-07 → 2020-01-27 · 4 obs
● 2020-01-27 03:59:26
○ 2026-02-25 09:13:28
○ 2026-08-04 15:43:14
●NSns1.bisoft.pl2026-02-25 → 2026-08-04 · 6 obs
● 2026-02-25 09:13:28
● 2026-06-02 17:59:12
○ 2026-06-13 22:12:16
● 2026-07-21 03:58:14
● 2026-08-04 15:43:14
○NSns1.ndc.pl2015-06-07 → 2020-01-27 · 4 obs
● 2020-01-27 03:59:26
○ 2026-02-25 09:13:28
○ 2026-08-04 15:43:14
●NSns1.nfs.waw.pl2026-02-25 → 2026-08-04 · 3 obs
● 2026-02-25 09:13:28
● 2026-08-04 15:43:14
○NSns2.ndc.pl2015-06-07 → 2020-01-27 · 4 obs
● 2020-01-27 03:59:26
○ 2026-02-25 09:13:28
○ 2026-08-04 15:43:14
●NSns3.nfs.waw.pl2026-02-25 → 2026-08-04 · 3 obs
● 2026-02-25 09:13:28
● 2026-08-04 15:43:14
●MXmail.bisoft.pl2015-06-07 → 2026-08-04 · 5 obs
● 2026-06-02 17:59:12
○ 2026-06-13 22:12:16
● 2026-07-21 03:58:14
● 2026-08-04 15:43:14
●A38.242.245.1652026-02-25 → 2026-08-04 · 6 obs
● 2026-02-25 09:13:28
● 2026-06-02 17:59:12
○ 2026-06-13 22:12:16
● 2026-07-21 03:58:14
● 2026-08-04 15:43:14
○A80.48.62.192015-06-07 → 2020-01-27 · 4 obs
● 2020-01-27 03:59:26
○ 2026-02-25 09:13:28
○ 2026-08-04 15:43:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl... | - |
| bisoft.pl | ns1.nfs.waw.pl, ns3.nfs.waw.pl | - |
✅ Authoritative Response
Server:38.242.245.165
NS records: ns1.nfs.waw.pl, ns3.nfs.waw.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bisoft.pl (unsigned zone)
⏱️ Timing
Total: 1088ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.242.245.165 |
| NS | 2 | ns1.nfs.waw.pl, ns3.nfs.waw.pl |
| MX | 1 | mail.bisoft.pl (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:38.242.245.165 ip4:81.21 |
| SOA | 1 | ns1.bisoft.pl krzys.nfs.waw.pl |
Analysis
Hierarchy
bisoft.pl is the parent zone for mail.bisoft.pl.
IP Addresses
bisoft.pl directs to one IP number, which is 38.242.245.165.
vmi911024.contaboserver.net, ns3.nfs.waw.pl and mail.bisoft.pl are examples of other host names that share IP numbers with bisoft.pl.
Name Servers
The authoritative name servers for bisoft.pl are ns1.bisoft.pl, ns1.nfs.waw.pl and ns3.nfs.waw.pl — three in total.
There is an overlap in name servers between bisoft.pl and other domains, for example artexim.net, dolna9.pl and nfs.waw.pl
These name servers are regularly seen alongside ns1.artexim.net and ns1.dolna9.pl as name servers.
ns1.nfs.waw.pl resolves to 81.219.240.100. ns3.nfs.waw.pl resolves to 38.242.245.165. Both host names point to a single IP number.
Mail Servers
bisoft.pl routes its mail through a single mail server, mail.bisoft.pl.
mail.bisoft.pl directs to just one IP number, 38.242.245.165.