cerpro.pl - robtex.com
cerpro.pl
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=1774683057 | ||||||
MX for
cerpro.pl |
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSdns.smarthost.pl2026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 07:41:02
● 2026-03-28 10:12:28
●NSdns2.smarthost.pl2026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 07:41:02
● 2026-03-28 10:12:28
●NSdns3.smarthost.pl2026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 07:41:02
● 2026-03-28 10:12:28
○NSns1.netmark.pl2015-07-19 → 2017-05-22 · 4 obs
● 2017-05-22 17:16:44
○ 2026-03-27 07:41:02
○ 2026-03-28 10:12:28
○NSns2.netmark.pl2015-07-19 → 2017-05-22 · 4 obs
● 2017-05-22 17:16:44
○ 2026-03-27 07:41:02
○ 2026-03-28 10:12:28
●MXcerpro.pl2015-07-19 → 2026-03-28 · 2 obs
● 2026-03-28 10:12:28
●A2001:678:63c:0:9:5bd3:dc6e:12026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 07:41:02
● 2026-03-28 10:12:28
○A91.203.134.1062015-07-19 → 2017-05-22 · 4 obs
● 2017-05-22 17:16:44
○ 2026-03-27 07:41:02
○ 2026-03-28 10:12:28
●A91.211.221.1192026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 07:41:02
● 2026-03-28 10:12:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl... | - |
| cerpro.pl | dns3.smarthost.pl, dns2.smarthost.pl, dns.smarthost.pl | 3 records |
✅ Authoritative Response
Server:193.93.88.10
NS records: dns3.smarthost.pl, dns2.smarthost.pl, dns.smarthost.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cerpro.pl (unsigned zone)
⏱️ Timing
Total: 948ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.211.221.119 |
| AAAA | 1 | 2001:678:63c:0:9:5bd3:dc6e:1 |
| NS | 3 | dns2.smarthost.pl, dns.smarthost.pl... |
| MX | 1 | cerpro.pl (pri: 0) |
| TXT | 1 | v=spf1 ip4:91.211.220.110 ip4:91.211.221 |
| SOA | 1 | dns.smarthost.pl sysadmin.smarthost.pl |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (dns3.smarthost.pl, dns2.smarthost.pl, dns.smarthost.pl)
Analysis
Mail Server Role
cerpro.pl serves as the mail server for cerpro.pl.
IP Addresses
cerpro.pl points to two IP numbers: 2001:678:63c:0:9:5bd3:dc6e:1 and 91.211.221.119.
Other host names such as fotomarko.pl, andreokarina.pl, www.ug-fenetres.pl, mcjancio.com and sewik.com.pl share IPs with cerpro.pl.
Name Servers
cerpro.pl is delegated to three name servers: dns2.smarthost.pl, dns3.smarthost.pl and dns.smarthost.pl.
cerpro.pl at least partially shares name servers with other domains, for instance projekt-sekator.pl, polsmaki.com.pl, fundacja-ast.pl, e4www.pl and itecore.smarthost.pl.
These name servers are commonly used together with dns2.mbnet.pl, dns.mbnet.pl and dns3.mbnet.pl.
Host dns2.smarthost.pl points to 2001:678:63c:0:9:c15d:580a:1 and 193.93.88.10; Host dns3.smarthost.pl points to 2001:41d0:203:58c3:0:335b:1bc3:1 and 51.91.27.195; Host dns.smarthost.pl points to 2001:678:63c:0:9:5bd3:dc0a:1 and 91.211.220.10.
Mail Servers
cerpro.pl is handled by a single mail server, cerpro.pl.
cerpro.pl points to two IPs: 2001:678:63c:0:9:5bd3:dc6e:1 and 91.211.221.119.