linux-administrator.pl - dns.ninja
linux-administrator.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.83.182.122🇫🇷 OVH51.83.0.0/16 | ||||||
| PTR | ip122.ip-51-83-182.eu | ||||||
| NS | f1.vx1.pl ⭐ | ||||||
| A | 51.83.182.123🇫🇷 OVH51.83.0.0/16 | ||||||
| PTR | ip123.ip-51-83-182.eu | ||||||
| NS | rb.vx1.pl | ||||||
| A | 62.181.8.107🇵🇱 WARSAW-DATA-CENTER-AS62.181.0.0/19 WDC | ||||||
| PTR | rb.vx1.pl | ||||||
| MX | isp1.vx1.pl ⭐ | ||||||
| A | 51.83.156.168🇫🇷 OVH51.83.0.0/16 | ||||||
| PTR | isp1.vx1.pl | ||||||
| TXT | v=spf1 a a:ashes2.daper.net mx -all | ||||||
| SOA | f1.vx1.pldaper@daper.net serial=21 | ||||||
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=1784874894 | ||||||
Same first word
linux-administrator.de |
linux-administrator.net |
linux-administrator.com |
linux-administrator.pl |
Similar names
DNS History
10 records (4 active, 6 former)
○NSashes2.daper.net2015-07-21 → 2017-03-27 · 4 obs
● 2017-03-27 21:18:40
○ 2026-02-28 16:56:20
○ 2026-07-25 03:03:18
●NSf1.vx1.pl2026-02-28 → 2026-07-25 · 3 obs
● 2026-02-28 16:56:20
● 2026-07-25 03:03:18
●NSrb.vx1.pl2026-02-28 → 2026-07-25 · 3 obs
● 2026-02-28 16:56:20
● 2026-07-25 03:03:18
○NSsdns2.ovh.net2015-07-21 → 2017-03-27 · 4 obs
● 2017-03-27 21:18:40
○ 2026-02-28 16:56:20
○ 2026-07-25 03:03:18
○MXashes2.daper.net2015-07-21 → 2016-02-10 · 4 obs
● 2016-02-10 00:46:28
○ 2016-06-26 12:34:02
○ 2026-07-25 03:03:18
●MXisp1.vx1.pl2016-06-26 → 2026-07-25 · 3 obs
● 2016-06-26 12:34:02
● 2026-07-25 03:03:18
○A146.59.58.352026-02-28 → 2026-02-28 · 4 obs
● 2026-02-28 16:56:20
○ 2026-03-24 17:03:48
○ 2026-07-25 03:03:18
○A188.165.19.1942015-07-21 → 2015-11-19 · 4 obs
● 2015-11-19 12:56:00
○ 2016-02-10 00:46:28
○ 2026-07-25 03:03:18
○A37.187.222.322016-02-10 → 2017-03-27 · 5 obs
● 2016-02-10 00:46:28
● 2017-03-27 21:18:40
○ 2026-02-28 16:56:20
○ 2026-07-25 03:03:18
●A51.83.182.1222026-03-24 → 2026-07-25 · 3 obs
● 2026-03-24 17:03:48
● 2026-07-25 03:03:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | d-dns.pl, b-dns.pl, a-dns.pl, j-dns.pl... | - |
| linux-administrator.pl | f1.vx1.pl, rb.vx1.pl | 2 records |
✅ Authoritative Response
Server:51.83.182.123
NS records: f1.vx1.pl, rb.vx1.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linux-administrator.pl (unsigned zone)
⏱️ Timing
Total: 513ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.83.182.122 |
| NS | 2 | rb.vx1.pl, f1.vx1.pl |
| MX | 1 | isp1.vx1.pl (pri: 10) |
| TXT | 1 | v=spf1 a a:ashes2.daper.net mx -all |
| SOA | 1 | f1.vx1.pl daper.daper.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (f1.vx1.pl, rb.vx1.pl)
Analysis
IP Addresses
linux-administrator.pl directs to one IP number, which is 51.83.182.122.
Additional host names — including linuxprogrammingblog.com and hardit.pl — share IP numbers with linux-administrator.pl.
Name Servers
The NS records for linux-administrator.pl delegate to f1.vx1.pl and rb.vx1.pl.
The domains daper.net, vx1.pl, marvelcomics.pl and hardit.pl share a common name server delegation with linux-administrator.pl.
linux-administrator.pl has a partial name server overlap with other domains — among them linuxprogrammingblog.com and x-men.pl.
f1.vx1.pl directs to 51.83.182.123 and rb.vx1.pl directs to 62.181.8.107; each host name points to exactly one IP number.
Mail Servers
linux-administrator.pl routes its mail through a single mail server, isp1.vx1.pl.
Domains such as hardit.pl, daper.net, linuxadminservices.com and vx1.pl share their mail server configuration with linux-administrator.pl.
isp1.vx1.pl resolves to 51.83.156.168 and no other IP number.