| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.232.72.109 | 43200s | — | — | — | — | 🇸🇪 Sweden | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | thekorsgaards.dk → 77.232.72.109 |
| 🔶 Autoconfig | thekorsgaards.dk → 77.232.72.109 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.thekorsgaards.dk | thekorsgaards.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026090701 |
| 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 | |
|---|---|---|---|---|
| 2026-09-08 10:20:42 | 674ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-09-01 12:58:29 | 681ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 16:54:24 | 598ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 09:36:39 | 2456ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-11 14:24:41 | 706ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 22:16:37 | 1157ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 20:24:43 | 4586ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-18 03:19:20 | 760ms | 2 NS 1 A 0 MX | 🔒 Secure | View |