mail.linux.net.pl - robtex.com
mail.linux.net.pl
| CNAME | vmx.kernel.net.pl | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.73.31.12🇸🇰 VNET-AS217.73.16.0/20 VNET a.s. | ||||||
| PTR | vmx.kernel.net.pl | ||||||
linux.net.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.73.31.133🇸🇰 VNET-AS217.73.16.0/20 VNET a.s. | ||||||
| NS | fns1.42.pl ⭐ | ||||||
| NS | fns2.42.pl ⚠️ Not in parent delegation | ||||||
| NS | ns1.he.net | ||||||
| NS | ns2.he.net | ||||||
| NS | ns3.he.net | ||||||
| NS | ns4.he.net | ||||||
| NS | ns5.he.net | ||||||
| MX | mail.linux.net.pl ⭐ | ||||||
| TXT | v=spf1 ip4:217.73.31.12 ip4:82.177.112.45 include:_spf.google.com ~all | ||||||
| SOA | fns1.42.plfreedns-admin+191636@42.pl 2100-01-25 #40 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A217.73.31.122015-07-26 → 2017-03-22 · 4 obs
● 2015-07-26 09:42:58
● 2017-03-22 09:04:48
○ 2026-03-04 02:27:26
○ 2026-05-12 14:49:28
● 2017-03-22 09:04:48
○ 2026-03-04 02:27:26
○ 2026-05-12 14:49:28
●CNAMEvmx.kernel.net.pl2015-07-26 → 2026-05-12 · 2 obs
● 2015-07-26 09:42:58
● 2026-05-12 14:49:28
● 2026-05-12 14:49:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | f-dns.pl, b-dns.pl, j-dns.pl, h-dns.pl... | - |
| linux.net.pl | ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net... | - |
✅ Authoritative Response
Server:216.66.1.2
NS records: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net, ns5.he.net, fns1.42.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linux.net.pl (unsigned zone)
⏱️ Timing
Total: 902ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | vmx.kernel.net.pl |
Analysis
Mail Server Role
mail.linux.net.pl serves as the mail server for linux.net.pl.
IP Addresses
mail.linux.net.pl points to a single IP address: 217.73.31.12.
Other host names such as mail.alibud.com.pl, vmx.kernel.net.pl and mail.toms.pl share IP numbers with mail.linux.net.pl.