celcen.pl - robtex.com
celcen.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.248.165.123🇵🇱 IQPL-AS46.248.160.0/19 IQ-PL | ||||||
| PTR | main.celcen.net | ||||||
| NS | dns1.celcen.net ⭐ | ||||||
| A | 46.248.165.123🇵🇱 IQPL-AS46.248.160.0/19 IQ-PL | ||||||
| PTR | main.celcen.net | ||||||
| NS | dns2.celcen.net | ||||||
| A | 46.248.165.7🇵🇱 IQPL-AS46.248.160.0/19 IQ-PL | ||||||
| PTR | 46-248-165-7.rev.iq.pl | ||||||
| MX | mail.celcen.pl ⭐ | ||||||
| A | 46.248.165.123🇵🇱 IQPL-AS46.248.160.0/19 IQ-PL | ||||||
| PTR | main.celcen.net | ||||||
| TXT | v=spf1 a mx ip4:46.248.165.123 ~all | ||||||
| SOA | dns1.celcen.nethostmaster@celcen.pl 2023-12-13 #0 | ||||||
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=1778740345 | ||||||
Previously MX for
celcen.pl |
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
●NSdns1.celcen.net2026-03-04 → 2026-05-14 · 3 obs
● 2026-03-04 20:26:04
● 2026-05-14 18:42:34
●NSdns2.celcen.net2026-03-04 → 2026-05-14 · 3 obs
● 2026-03-04 20:26:04
● 2026-05-14 18:42:34
○NSns1.nazwa.pl2015-07-09 → 2018-01-11 · 4 obs
● 2018-01-11 02:24:18
○ 2026-03-04 20:26:04
○ 2026-05-14 18:42:34
○NSns2.nazwa.pl2015-07-09 → 2018-01-11 · 4 obs
● 2018-01-11 02:24:18
○ 2026-03-04 20:26:04
○ 2026-05-14 18:42:34
○NSns3.nazwa.pl2015-07-09 → 2018-01-11 · 4 obs
● 2018-01-11 02:24:18
○ 2026-03-04 20:26:04
○ 2026-05-14 18:42:34
○MXcelcen.pl2015-07-09 → 2018-01-11 · 4 obs
● 2018-01-11 02:24:18
○ 2026-03-04 20:26:04
○ 2026-05-14 18:42:34
●MXmail.celcen.pl2026-03-04 → 2026-05-14 · 3 obs
● 2026-03-04 20:26:04
● 2026-05-14 18:42:34
●A46.248.165.1232026-03-04 → 2026-05-14 · 3 obs
● 2026-03-04 20:26:04
● 2026-05-14 18:42:34
○A77.55.131.2192015-07-09 → 2017-01-11 · 4 obs
● 2017-01-11 03:44:28
○ 2018-01-11 02:24:18
○ 2026-05-14 18:42:34
○A85.128.199.952018-01-11 → 2018-01-11 · 4 obs
● 2018-01-11 02:24:18
○ 2026-03-04 20:26:04
○ 2026-05-14 18:42:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | f-dns.pl, b-dns.pl, j-dns.pl, h-dns.pl... | - |
| celcen.pl | dns1.celcen.net, dns2.celcen.net | - |
✅ Authoritative Response
Server:46.248.165.123
NS records: dns1.celcen.net, dns2.celcen.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for celcen.pl (unsigned zone)
⏱️ Timing
Total: 737ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.248.165.123 |
| NS | 2 | dns2.celcen.net, dns1.celcen.net |
| MX | 1 | mail.celcen.pl (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:46.248.165.123 ~all |
| SOA | 1 | dns1.celcen.net hostmaster.celcen.pl |
Analysis
IP Addresses
celcen.pl resolves to a single IP address: 46.248.165.123.
Other host names including mail.celcen.com.pl, main.celcen.net, ns1.celcen.net, celcen.com.pl and celcen.net share IP numbers with celcen.pl.
Name Servers
celcen.pl's delegation uses two name servers, dns1.celcen.net and dns2.celcen.net.
celcen.pl shares the same name server setup as other domains, for example celcen.com.pl, intur24.pl, celcen.net, ofisowo.pl and przetargibiurowe.pl.
Host names with a single IP:
dns1.celcen.net points to 46.248.165.123.
dns2.celcen.net points to 46.248.165.7.
Mail Servers
celcen.pl is handled by a single mail server, mail.celcen.pl.
mail.celcen.pl points to a single IP: 46.248.165.123.