| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.58.53.122 | 43200s | 87-58-53-122-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 87.58.32.0/19 | 🇩🇰 Denmark | Odense |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.amog.dk | 87.58.53.122 | 87-58-53-122-static.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| 20 | 43200s | backup-mx.post.tele.dk | 80.160.77.99 | backup-mx1.post.tele.dk | 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 | 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 10:48:06 | 702ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-26 22:22:30 | 795ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-14 15:13:45 | 2556ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-15 05:47:01 | 836ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-01 23:36:39 | 559ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-16 13:27:37 | 620ms | 2 NS 1 A 2 MX | 🔒 Secure | View |