| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2.106.139.98 | 43200s | 2-106-139-98-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 2.104.0.0/14 | 🇩🇰 Denmark | Højbjerg |
| 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 | 2026081201 |
| 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 14:16:34 | 668ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-15 08:04:29 | 4743ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 07:27:28 | 860ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-22 15:44:39 | 4524ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 21:10:47 | 627ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 00:43:28 | 801ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 12:07:33 | 631ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 05:49:10 | 591ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 07:26:08 | 679ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 03:03:19 | 37147ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 02:23:42 | 1165ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 02:04:48 | 396ms | 2 NS 1 A 0 MX | ⚠️ Bogus | View |
| 2026-06-17 02:00:43 | 509ms | 2 NS 1 A 0 MX | 🔒 Secure | View |