ptbf.pl - robtex.com
ptbf.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.227.122.90🇵🇱 UNIXSTORM-AS91.227.122.0/23 Unix Storm Michal Gottlieb | ||||||
| PTR | k12.unixstorm.org | ||||||
| NS | ns1.unixstorm.org ⭐ | ||||||
| A | 91.227.122.50🇵🇱 UNIXSTORM-AS91.227.122.0/23 Unix Storm Michal Gottlieb | ||||||
| PTR | ns1.unixstorm.org | ||||||
| NS | ns2.unixstorm.org | ||||||
| A | 91.227.123.50🇵🇱 UNIXSTORM-AS91.227.122.0/23 Unix Storm Michal Gottlieb | ||||||
| PTR | ns2.unixstorm.org | ||||||
| MX | mail.ptbf.pl ⭐ | ||||||
| A | 91.227.122.90🇵🇱 UNIXSTORM-AS91.227.122.0/23 Unix Storm Michal Gottlieb | ||||||
| PTR | k12.unixstorm.org | ||||||
| TXT | v=spf1 a mx ip4:91.227.122.90 ~all | ||||||
| SOA | ns1.unixstorm.orghostmaster@ptbf.pl 2026-05-25 #4 | ||||||
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=1784356242 | ||||||
Subdomains
mail.ptbf.pl |
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.unixstorm.org2015-07-19 → 2026-07-18 · 2 obs
● 2026-07-18 08:18:44
●NSns2.unixstorm.org2015-07-19 → 2026-07-18 · 2 obs
● 2026-07-18 08:18:44
●MXmail.ptbf.pl2015-07-19 → 2026-07-18 · 2 obs
● 2026-07-18 08:18:44
○A91.227.122.662015-07-19 → 2020-02-02 · 3 obs
● 2020-02-02 17:45:58
○ 2026-07-18 08:18:44
●A91.227.122.902026-07-18 → 2026-07-18 · 2 obs
● 2026-07-18 08:18:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | f-dns.pl, a-dns.pl, j-dns.pl, b-dns.pl... | - |
| ptbf.pl | ns1.unixstorm.org, ns2.unixstorm.org | - |
✅ Authoritative Response
Server:91.227.123.50
NS records: ns1.unixstorm.org, ns2.unixstorm.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ptbf.pl (unsigned zone)
⏱️ Timing
Total: 3317ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.227.122.90 |
| NS | 2 | ns2.unixstorm.org, ns1.unixstorm.org |
| MX | 1 | mail.ptbf.pl (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:91.227.122.90 ~all |
| SOA | 1 | ns1.unixstorm.org hostmaster.ptbf.pl |
Analysis
Hierarchy
mail.ptbf.pl is delegated beneath ptbf.pl.
IP Addresses
ptbf.pl directs to one IP number, which is 91.227.122.90.
Among the host names that share IP numbers with ptbf.pl are jacukrzyk.pl, rudeta.sk, mail.kopalniadolomiturek.pl and two others.
Name Servers
ptbf.pl is served by two delegated name servers, ns1.unixstorm.org and ns2.unixstorm.org.
ptbf.pl has the same name server delegation as a number of other domains, such as filmpeaks.pl, borsoft5.unixstorm.eu, zozz.com.pl and two more.
ptbf.pl has name servers in common with a number of other domains — xforce.pl, spoldzielca.com.pl, istebna.net and soft-studio.pl among them.
ns1.unixstorm.org → 91.227.122.50 and ns2.unixstorm.org → 91.227.123.50: one IP number per host name.
Mail Servers
ptbf.pl routes its mail through a single mail server, mail.ptbf.pl.
There is one IP number for mail.ptbf.pl: 91.227.122.90.