| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 93.163.21.62 | 43200s | 93-163-21-62-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 93.160.0.0/14 | 🇩🇰 Denmark | Gentofte Municipality |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.michaelm.dk | 93.163.21.62 | 93-163-21-62-static.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| 20 | 43200s | imap.michaelm.dk | 93.163.21.62 | 93-163-21-62-static.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080601 |
| 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 | |
|---|---|---|---|---|
| 2026-08-20 08:10:39 | 5037ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-07 17:23:37 | 957ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-08 12:25:28 | 9035ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-04 16:52:47 | 1664ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-21 03:23:10 | 519ms | 2 NS 1 A 2 MX | ⚠️ Bogus | View |
| 2026-06-20 03:04:49 | 567ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 14:18:51 | 1577ms | 2 NS 1 A 2 MX | 🔒 Secure | View |