mx.expressnet.pl - robtex.com
mx.expressnet.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.68.142.13🇵🇱 OVH51.68.0.0/16 | ||||||
| PTR | 13.ip-51-68-142.eu | ||||||
expressnet.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.68.142.13🇵🇱 OVH51.68.0.0/16 | ||||||
| NS | ns.nask.org.pl ⭐ | ||||||
| NS | bilbo.nask.org.pl | ||||||
| NS | kirdan.nask.net.pl | ||||||
| MX | mx.expressnet.pl ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns.nask.org.pldns@nask.pl 2018-11-29 #1 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A51.68.142.132026-02-15 → 2026-03-28 · 2 obs
● 2026-02-15 17:50:48
● 2026-03-28 10:17:50
● 2026-03-28 10:17:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | a-dns.pl, d-dns.pl, b-dns.pl, f-dns.pl... | - |
| expressnet.pl | bilbo.nask.org.pl, kirdan.nask.net.pl | - |
✅ Authoritative Response
Server:195.187.244.8
NS records: bilbo.nask.org.pl, kirdan.nask.net.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for expressnet.pl (unsigned zone)
⏱️ Timing
Total: 1334ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.68.142.13 |
Analysis
Mail Server Role
The mail server for expressnet.pl is mx.expressnet.pl.
IP Addresses
mx.expressnet.pl points to a single IP number: 51.68.142.13.
Other host names, for instance mx.tesserakt.com.pl, amtel.net.pl, amm-komputer.pl, mx.dinamoon.pl and mx.carderplanet.pl share IP numbers with mx.expressnet.pl.