| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2.108.153.131 | 4200s | 2-108-153-131-cable.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 2.108.0.0/15 | 🇩🇰 Denmark | Odense |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081401 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 18:52:09 | 483ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-14 11:22:35 | 2125ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 18:59:17 | 811ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 00:19:10 | 541ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 05:50:55 | 364ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 00:50:06 | 518ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 07:09:28 | 616ms | 2 NS 1 A 0 MX | 🔒 Secure | View |