ost.org.pl - robtex.com
ost.org.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.227.122.8🇵🇱 UNIXSTORM-AS91.227.122.0/23 Unix Storm Michal Gottlieb | ||||||
| PTR | k3.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.ost.org.pl ⭐ | ||||||
| A | 91.227.122.8🇵🇱 UNIXSTORM-AS91.227.122.0/23 Unix Storm Michal Gottlieb | ||||||
| PTR | k3.unixstorm.org | ||||||
| TXT | v=spf1 a mx ip4:91.227.122.0/23 ~all | ||||||
| SOA | ns1.unixstorm.orghostmaster@ost.org.pl 2023-10-24 #0 | ||||||
org.pl
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a-dns.pl ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b-dns.pl ⚠️ Not in parent delegation | ||||||
| NS | d-dns.pl ⚠️ Not in parent delegation | ||||||
| NS | f-dns.pl ⚠️ Not in parent delegation | ||||||
| NS | h-dns.pl ⚠️ Not in parent delegation | ||||||
| NS | j-dns.pl ⚠️ Not in parent delegation | ||||||
| SOA | a-dns.pldnsmaster@nask.pl serial=1783665100 | ||||||
Subdomains
mail.ost.org.pl |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.unixstorm.org2015-06-04 → 2026-07-10 · 2 obs
● 2026-07-10 22:41:56
●NSns2.unixstorm.org2015-06-04 → 2026-07-10 · 2 obs
● 2026-07-10 22:41:56
●MXmail.ost.org.pl2015-10-21 → 2026-07-10 · 2 obs
● 2026-07-10 22:41:56
●A91.227.122.82015-06-04 → 2026-07-10 · 2 obs
● 2026-07-10 22:41:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | d-dns.pl, a-dns.pl, b-dns.pl, j-dns.pl... | - |
| ost.org.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 ost.org.pl (unsigned zone)
⏱️ Timing
Total: 989ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.227.122.8 |
| NS | 2 | ns1.unixstorm.org, ns2.unixstorm.org |
| MX | 1 | mail.ost.org.pl (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:91.227.122.0/23 ~all |
| SOA | 1 | ns1.unixstorm.org hostmaster.ost.org.pl |
Analysis
Hierarchy
mail.ost.org.pl is delegated beneath ost.org.pl.
IP Addresses
ost.org.pl has exactly one IP address — 91.227.122.8.
www.quizol.pl, klimator.pl, mail.kinea.pl plus two other host names have IP numbers in common with ost.org.pl.
Name Servers
The NS records for ost.org.pl delegate to ns1.unixstorm.org and ns2.unixstorm.org.
The name server configuration of ost.org.pl is shared with other domains, for instance domsa.eu, wolkakikolska.pl, gminakrosno.unixstorm.org and two others.
There is at least partial name server overlap between ost.org.pl and other domains — siemko.pl, keramnet.pl, medicator.pl and two more among them.
These name servers frequently co-occur with the name servers ns1.keramnet.pl and ns2.keramnet.pl.
ns1.unixstorm.org → 91.227.122.50 and ns2.unixstorm.org → 91.227.123.50: one IP number per host name.
Mail Servers
ost.org.pl uses one mail server — mail.ost.org.pl.
mail.ost.org.pl resolves to 91.227.122.8 and no other IP number.