s51.pl - robtex.com
s51.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.29.17.54🇵🇱 SPRINT-SDC46.29.16.0/21 Sprint S.A. Sprint Data Center Olsztyn, Poland | ||||||
| PTR | hosting.rapiddc.pl | ||||||
| NS | ns1.rapiddc.net ⭐ | ||||||
| A | 46.29.17.54🇵🇱 SPRINT-SDC46.29.16.0/21 Sprint S.A. Sprint Data Center Olsztyn, Poland | ||||||
| PTR | hosting.rapiddc.pl | ||||||
| NS | ns2.rapiddc.net | ||||||
| A | 185.38.250.203🇵🇱 SPRINT-SDC185.38.248.0/22 Sprint S.A. Sprint Data Center Olsztyn, Poland | ||||||
| PTR | n250h203.sprintdatacenter.net | ||||||
| MX | mail.s51.pl ⭐ | ||||||
| A | 46.29.17.54🇵🇱 SPRINT-SDC46.29.16.0/21 Sprint S.A. Sprint Data Center Olsztyn, Poland | ||||||
| PTR | hosting.rapiddc.pl | ||||||
| TXT | v=spf1 a mx ip4:46.29.17.54 ~all | ||||||
| SOA | ns1.rapiddc.nethostmaster@s51.pl 2023-10-27 #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=1775197862 | ||||||
Previously MX for
s51.pl |
Subdomains
mail.s51.pl |
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
○NSdns.home.pl2018-05-20 → 2018-05-20 · 4 obs
● 2018-05-20 16:26:34
○ 2021-03-01 18:25:40
○ 2026-04-03 09:20:40
○NSdns2.home.pl2018-05-20 → 2018-05-20 · 4 obs
● 2018-05-20 16:26:34
○ 2021-03-01 18:25:40
○ 2026-04-03 09:20:40
○NSdns3.home.pl2018-05-20 → 2018-05-20 · 4 obs
● 2018-05-20 16:26:34
○ 2021-03-01 18:25:40
○ 2026-04-03 09:20:40
●NSns1.rapiddc.net2026-03-26 → 2026-04-03 · 3 obs
● 2026-03-26 07:42:54
● 2026-04-03 09:20:40
○NSns1.s51.pl2015-08-06 → 2016-02-25 · 4 obs
● 2016-02-25 10:42:42
○ 2016-06-18 09:58:42
○ 2026-04-03 09:20:40
●NSns2.rapiddc.net2026-03-26 → 2026-04-03 · 3 obs
● 2026-03-26 07:42:54
● 2026-04-03 09:20:40
○NSns2.s51.pl2015-08-06 → 2016-02-25 · 4 obs
● 2016-02-25 10:42:42
○ 2016-06-18 09:58:42
○ 2026-04-03 09:20:40
●MXmail.s51.pl2015-08-06 → 2026-04-03 · 6 obs
● 2016-02-25 10:42:42
○ 2016-06-18 09:58:42
○ 2021-03-01 18:25:40
● 2026-03-26 07:42:54
● 2026-04-03 09:20:40
○MXs51.pl2018-05-20 → 2018-05-20 · 4 obs
● 2018-05-20 16:26:34
○ 2021-03-01 18:25:40
○ 2026-04-03 09:20:40
○A176.9.24.2442015-08-06 → 2016-02-25 · 4 obs
● 2016-02-25 10:42:42
○ 2016-06-18 09:58:42
○ 2026-04-03 09:20:40
○A46.242.238.2232018-05-20 → 2018-05-20 · 4 obs
● 2018-05-20 16:26:34
○ 2021-03-01 18:25:40
○ 2026-04-03 09:20:40
●A46.29.17.542026-03-26 → 2026-04-03 · 3 obs
● 2026-03-26 07:42:54
● 2026-04-03 09:20:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl... | - |
| s51.pl | ns1.rapiddc.net, ns2.rapiddc.net | - |
✅ Authoritative Response
Server:185.38.250.203
NS records: ns1.rapiddc.net, ns2.rapiddc.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for s51.pl (unsigned zone)
⏱️ Timing
Total: 1147ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.29.17.54 |
| NS | 2 | ns1.rapiddc.net, ns2.rapiddc.net |
| MX | 1 | mail.s51.pl (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:46.29.17.54 ~all |
| SOA | 1 | ns1.rapiddc.net hostmaster.s51.pl |
Analysis
Hierarchy
s51.pl is the parent of mail.s51.pl.
IP Addresses
s51.pl resolves to a single IP: 46.29.17.54.
Other host names, for instance www.pbkomp.pl, mail.cs-elitarni.pl, outcast.pl, www.promostars.pl and b.ip2c.org share IP numbers with s51.pl.
Name Servers
s51.pl has two name servers: ns1.rapiddc.net and ns2.rapiddc.net.
s51.pl shares the same name server setup as other domains, for example estetyczny.pl, 1xp.pl, rejestrujstrone.eu, ss.com.pl and inn-tek.net.
s51.pl shares some name servers with other domains, for instance latinstudio.pl, koziellodomki.pl and antauri.pl.
These name servers are commonly used together with ns3.rapiddc.net and ns4.rapiddc.net.
Host names with a single IP:
ns1.rapiddc.net points to 46.29.17.54
ns2.rapiddc.net points to 185.38.250.203
Mail Servers
s51.pl is handled by a single mail server, mail.s51.pl.
Host name mail.s51.pl points to IP 46.29.17.54.