opencms.pl - dns.ninja
opencms.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 77.55.253.54🇵🇱 NETARTGROUP77.55.252.0/23 | ||||||
| PTR | u54.atthost.pl | ||||||
| NS | ns1.atthost.pl ⭐ | ||||||
| A | 77.55.253.101🇵🇱 NETARTGROUP77.55.252.0/23 | ||||||
| PTR | ns1.atthost.pl | ||||||
| PTR | srvatt1.atthost.pl | ||||||
| NS | ns2.atthost.pl | ||||||
| A | 77.55.253.102🇵🇱 NETARTGROUP77.55.252.0/23 | ||||||
| PTR | ns2.atthost.pl | ||||||
| PTR | srv2att.atthost.pl | ||||||
| MX | mail.opencms.pl ⭐ | ||||||
| A | 77.55.253.54🇵🇱 NETARTGROUP77.55.252.0/23 | ||||||
| PTR | u54.atthost.pl | ||||||
| TXT | v=spf1 a mx include:_spf.atthost.pl -all | ||||||
| SOA | ns1.atthost.plroot@opencms.pl 2026-08-02 #3 | ||||||
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=1785825053 | ||||||
Subdomains
mail.opencms.pl |
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
○NSbest.best.net.pl2015-07-08 → 2017-02-17 · 4 obs
● 2017-02-17 20:12:32
○ 2026-02-17 14:12:36
○ 2026-08-04 09:19:42
○NSdns2.best.net.pl2015-07-08 → 2017-02-17 · 4 obs
● 2017-02-17 20:12:32
○ 2026-02-17 14:12:36
○ 2026-08-04 09:19:42
●NSns1.atthost.pl2026-02-17 → 2026-08-04 · 3 obs
● 2026-02-17 14:12:36
● 2026-08-04 09:19:42
●NSns2.atthost.pl2026-02-17 → 2026-08-04 · 3 obs
● 2026-02-17 14:12:36
● 2026-08-04 09:19:42
○MXbest.best.net.pl2015-07-08 → 2017-02-17 · 4 obs
● 2017-02-17 20:12:32
○ 2026-02-17 14:12:36
○ 2026-08-04 09:19:42
○MXmail.best.net.pl2015-07-08 → 2017-02-17 · 4 obs
● 2017-02-17 20:12:32
○ 2026-02-17 14:12:36
○ 2026-08-04 09:19:42
●MXmail.opencms.pl2026-06-29 → 2026-08-04 · 3 obs
● 2026-06-29 20:00:22
● 2026-08-04 09:19:42
○A213.222.209.2302015-07-08 → 2017-02-17 · 4 obs
● 2017-02-17 20:12:32
○ 2026-02-17 14:12:36
○ 2026-08-04 09:19:42
●A77.55.253.542026-06-29 → 2026-08-04 · 3 obs
● 2026-06-29 20:00:22
● 2026-08-04 09:19:42
○A77.55.253.762026-02-17 → 2026-04-02 · 11 obs
● 2026-02-17 14:12:36
● 2026-02-17 15:19:52
○ 2026-03-08 07:44:22
● 2026-03-24 17:40:54
● 2026-03-24 20:35:22
○ 2026-03-25 23:23:14
● 2026-03-28 01:03:10
● 2026-04-02 13:00:42
○ 2026-04-11 19:10:40
○ 2026-08-04 09:19:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | f-dns.pl, b-dns.pl, j-dns.pl, h-dns.pl... | - |
| opencms.pl | ns1.atthost.pl, ns2.atthost.pl | - |
✅ Authoritative Response
Server:77.55.253.101
NS records: ns1.atthost.pl, ns2.atthost.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opencms.pl (unsigned zone)
⏱️ Timing
Total: 522ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.55.253.54 |
| NS | 2 | ns1.atthost.pl, ns2.atthost.pl |
| MX | 1 | mail.opencms.pl (pri: 10) |
| TXT | 1 | v=spf1 a mx include:_spf.atthost.pl -all |
| SOA | 1 | ns1.atthost.pl root.opencms.pl |
Analysis
Hierarchy
opencms.pl serves as the parent of mail.opencms.pl.
IP Addresses
opencms.pl resolves to one IP address: 77.55.253.54.
mail.michalkabzinski.com, derser02.atthost24.pl, mail.lider.auto.pl and two other host names share IP numbers with opencms.pl.
Name Servers
opencms.pl uses two name servers for its delegation: ns1.atthost.pl and ns2.atthost.pl.
opencms.pl uses the same name servers as several other domains — among them gral7.de, duorol.pl, dekpolbudownictwo.com and two more.
ns1.atthost.pl directs to 77.55.253.101 and ns2.atthost.pl directs to 77.55.253.102; each host name points to exactly one IP number.
Mail Servers
Mail for opencms.pl is handled by a single mail server, mail.opencms.pl.
mail.opencms.pl directs to just one IP number, 77.55.253.54.