u309.linux.pl - robtex.com
u309.linux.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 77.55.252.141🇵🇱 NETARTGROUP77.55.252.0/23 | ||||||
| PTR | u309.linux.pl | ||||||
linux.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 77.55.252.129🇵🇱 NETARTGROUP77.55.252.0/23 | ||||||
| NS | dns1.linux.pl ⭐ | ||||||
| NS | dns2.linux.pl | ||||||
| NS | dns3.linux.pl ⚠️ Not in parent delegation | ||||||
| MX | mail.linux.pl ⭐ | ||||||
| TXT | onet-domain-verification=0b51db550a578b4fd6b2d5916c401642bc636aa01fd7eb7f59a4... | ||||||
| TXT | google-site-verification=sNu_PuHido32AEs3UhxO7st0e83iymB0WTPhq0hgUWE | ||||||
| TXT | onet-domain-verification=7d953ad491cd29d890a37daf58d19b27784c24bd0a89e66e4daa... | ||||||
| TXT | cpaas9218106.nazwa.pl | ||||||
| TXT | v=spf1 a mx ip4:77.55.252.129 ip4:157.90.174.113 ip4:159.69.177.87 ip6:2a01:4... | ||||||
| SOA | dns1.linux.plroot@linux.pl 2026-03-16 #7 | ||||||
rank #262835 globally
rank #1739 in the tld
WOT: SAFE (91/100)
📈 Tranco rank: #49,996
PTR for
Similar names
DNS History
1 record (1 active, 0 former)
●A77.55.252.1412026-03-24 → 2026-03-28 · 2 obs
● 2026-03-24 01:45:34
● 2026-03-28 06:17:46
● 2026-03-28 06:17:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | a-dns.pl, h-dns.pl, d-dns.pl, f-dns.pl... | - |
| linux.pl | dns2.linux.pl, dns1.linux.pl | 4 records |
✅ Authoritative Response
Server:77.55.252.128
NS records: dns2.linux.pl, dns1.linux.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linux.pl (unsigned zone)
⏱️ Timing
Total: 826ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.55.252.141 |
📌 Glue Records Collected
Total: 4
In-bailiwick: 4 (dns2.linux.pl, dns1.linux.pl, dns2.linux.pl...)
Analysis
IP Addresses
u309.linux.pl resolves to one IP number: 77.55.252.141.
Other host names, for instance rumin.pl, mail.wstt.edu.pl, mail.elauber.pl, mail.hustlaonline.pl and mail.andrzejklimczuk.com share IP numbers with u309.linux.pl.