karolbak.com - robtex.com
karolbak.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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.karolbak.com ⭐ | ||||||
| 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@karolbak.com 2026-03-01 #1 | ||||||
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=1774478742 | ||||||
Previously MX for
karolbak.com |
Subdomains
mail.karolbak.com |
Same first word
karolbak.com |
DNS History
9 records (4 active, 5 former)
○NSdns.home.pl2015-07-12 → 2016-12-04 · 5 obs
● 2015-07-12 08:44:34
● 2016-12-04 01:50:50
○ 2026-02-18 14:27:32
○ 2026-03-25 23:12:48
○NSdns2.home.pl2015-07-12 → 2016-12-04 · 5 obs
● 2015-07-12 08:44:34
● 2016-12-04 01:50:50
○ 2026-02-18 14:27:32
○ 2026-03-25 23:12:48
○NSdns3.home.pl2015-07-12 → 2016-12-04 · 5 obs
● 2015-07-12 08:44:34
● 2016-12-04 01:50:50
○ 2026-02-18 14:27:32
○ 2026-03-25 23:12:48
●NSns1.unixstorm.org2026-02-18 → 2026-03-25 · 3 obs
● 2026-02-18 14:27:32
● 2026-03-25 23:12:48
●NSns2.unixstorm.org2026-02-18 → 2026-03-25 · 3 obs
● 2026-02-18 14:27:32
● 2026-03-25 23:12:48
○MXkarolbak.com2015-07-12 → 2016-12-04 · 5 obs
● 2015-07-12 08:44:34
● 2016-12-04 01:50:50
○ 2026-02-18 14:27:32
○ 2026-03-25 23:12:48
●MXmail.karolbak.com2026-02-18 → 2026-03-25 · 3 obs
● 2026-02-18 14:27:32
● 2026-03-25 23:12:48
○A79.96.177.1012015-07-12 → 2016-12-04 · 5 obs
● 2015-07-12 08:44:34
● 2016-12-04 01:50:50
○ 2026-02-18 14:27:32
○ 2026-03-25 23:12:48
●A91.227.122.902026-02-18 → 2026-03-25 · 3 obs
● 2026-02-18 14:27:32
● 2026-03-25 23:12:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net... | - |
| karolbak.com | ns1.unixstorm.org, ns2.unixstorm.org | - |
✅ Authoritative Response
Server:91.227.122.50
NS records: ns1.unixstorm.org, ns2.unixstorm.org
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2507ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.227.122.90 |
| NS | 2 | ns2.unixstorm.org, ns1.unixstorm.org |
| MX | 1 | mail.karolbak.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:91.227.122.90 ~all |
| SOA | 1 | ns1.unixstorm.org hostmaster.karolbak.co |
Analysis
Hierarchy
The parent of mail.karolbak.com is karolbak.com.
IP Addresses
karolbak.com points to a single IP address: 91.227.122.90.
Other host names such as unikat.unixstorm.eu, ftp.har-met.pl, mail.parafia.niebylec.com.pl, cynamon.olkusz.pl and mail.colex-rowery.pl share IPs with karolbak.com.
Name Servers
Two name servers ns1.unixstorm.org and ns2.unixstorm.org handle the delegation for karolbak.com.
karolbak.com shares the same name server setup as other domains, for example odzyskajpieniadze.com.pl, pielgrzymki.net.pl, schodynawymiar.pl, wagga-arc.org and ak-47.pl.
karolbak.com at least partially shares name servers with other domains, for example k44.pl, koneserzysmaku.pl and siemko.pl.
These name servers are often used together with ns1.oxhost.pl and ns2.oxhost.pl.
Host names with one IP number:
ns1.unixstorm.org points to 91.227.122.50; ns2.unixstorm.org points to 91.227.123.50.
Mail Servers
The mail.karolbak.com mail server handles karolbak.com.
mail.karolbak.com points to a single IP number: 91.227.122.90.