| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.73.89.87 | 43200s | ip1.c81.amb314.cust.comxnet.dk | AS15516 | DKTV A/S | 87.72.0.0/15 | 🇩🇰 Denmark | Vanløse |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 87.73.89.87 |
| 🔶 Autoconfig | 87.73.89.87 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081001 |
| 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 | |
|---|---|---|---|---|
| 2026-08-11 19:11:42 | 16590ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-20 20:34:12 | 4582ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 16:28:11 | 700ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 03:06:26 | 8600ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 11:02:24 | 8673ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 12:39:04 | 5124ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 04:00:48 | 714ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 07:14:53 | 537ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-20 02:34:54 | 1021ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 13:26:36 | 1441ms | 2 NS 1 A 0 MX | 🔒 Secure | View |