mailserver.fermitel.com - dns.ninja
mailserver.fermitel.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2.57.138.210🇵🇱 PL-BEYOND-AS2.57.136.0/22 | ||||||
| PTR | s44.zenbox.pl | ||||||
fermitel.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2.57.138.210🇵🇱 PL-BEYOND-AS2.57.136.0/22 | ||||||
| NS | ns1.zenbox.pl ⭐ | ||||||
| NS | ns2.zenbox.pl | ||||||
| MX | mx1.zenbox.pl ⭐ | ||||||
| MX | mx2.zenbox.pl(20) | ||||||
| MX | mx3.zenbox.pl(30) | ||||||
| TXT | v=spf1 a mx include:_spf.zenbox.pl -all | ||||||
| SOA | ns1.zenbox.plkontakt@zenbox.pl 2024-06-03 #0 | ||||||
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A2.57.138.2102026-02-24 → 2026-08-10 · 6 obs
○ 2016-06-25 02:35:18
● 2026-02-24 21:50:44
● 2026-04-02 03:41:58
○ 2026-04-04 15:56:06
● 2026-05-02 11:06:30
● 2026-08-10 22:37:44
● 2026-02-24 21:50:44
● 2026-04-02 03:41:58
○ 2026-04-04 15:56:06
● 2026-05-02 11:06:30
● 2026-08-10 22:37:44
○A77.55.108.1852015-07-07 → 2016-06-25 · 4 obs
● 2015-07-07 03:00:36
● 2016-06-25 02:35:18
○ 2026-02-24 21:50:44
○ 2026-08-10 22:37:44
● 2016-06-25 02:35:18
○ 2026-02-24 21:50:44
○ 2026-08-10 22:37:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| fermitel.com | ns1.zenbox.pl, ns2.zenbox.pl | - |
✅ Authoritative Response
Server:94.152.255.108
NS records: ns1.zenbox.pl, ns2.zenbox.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fermitel.com (unsigned zone)
⏱️ Timing
Total: 304ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 2.57.138.210 |
Analysis
IP Addresses
mailserver.fermitel.com resolves to just one IP address, 2.57.138.210.
Two other host names, along with gramont.eu, vesco.pl and dobremiasto24.pl, also share IP numbers with mailserver.fermitel.com.