| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.66.51.19 | 3600s | — | — | — | — | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | isoleringsprisen.dk → 77.66.51.19 |
| 🔶 Autoconfig | isoleringsprisen.dk → 77.66.51.19 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.isoleringsprisen.dk | isoleringsprisen.dk |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 08:12:58 | 777ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 09:40:27 | 679ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 23:54:12 | 1091ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 20:46:35 | 8796ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 19:51:50 | 665ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 20:26:46 | 545ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 14:26:20 | 1182ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 20:15:44 | 573ms | 2 NS 1 A 0 MX | 🔒 Secure | View |