mx.c3net.pl - robtex.com
mx.c3net.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:470:71:fe4::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | mx.c3net.pl | ||||||
| A | 188.64.84.251🇵🇱 RedgeTechnologies188.64.84.0/24 | ||||||
c3net.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:470:71:fe4::3🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| A | 188.64.84.251🇵🇱 RedgeTechnologies188.64.84.0/24 | ||||||
| NS | ns1.he.net ⭐ | ||||||
| NS | ns2.he.net | ||||||
| NS | ns3.he.net | ||||||
| NS | ns4.he.net | ||||||
| NS | ns5.he.net | ||||||
| MX | mx.c3net.pl ⭐ | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | ns1.he.nethostmaster@he.net 2026-03-21 #1 | ||||||
PTR for
MX for
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●A188.64.84.2512015-08-18 → 2026-04-14 · 2 obs
● 2015-08-18 11:06:30
● 2026-04-14 21:50:12
● 2026-04-14 21:50:12
●A2001:470:71:fe4::22026-04-02 → 2026-04-14 · 3 obs
○ 2015-08-18 11:06:30
● 2026-04-02 04:50:46
● 2026-04-14 21:50:12
● 2026-04-02 04:50:46
● 2026-04-14 21:50:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl... | - |
| c3net.pl | ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net... | - |
✅ Authoritative Response
Server:216.218.130.2
NS records: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net, ns5.he.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for c3net.pl (unsigned zone)
⏱️ Timing
Total: 1026ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.64.84.251 |
| AAAA | 1 | 2001:470:71:fe4::2 |
Analysis
Mail Server Role
mx.c3net.pl serves as the mail server for c3studio.pl, c3design.eu, c3studio.eu and c3net.pl.
IP Addresses
mx.c3net.pl has two IP numbers: 2001:470:71:fe4::2 and 188.64.84.251.
Other host names including c3studio.pl, c3design.eu, c3studio.eu and c3net.pl share IP numbers with mx.c3net.pl.