| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.221.196.223 | 600s | — | AS51468 | One.com A/S | 91.221.196.0/23 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | e-korn.dk | 91.221.196.223 | — | AS51468 One.com A/S |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.e-korn.dk | e-korn.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081101 |
| 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 | |
|---|---|---|---|---|
| 2026-08-31 19:36:08 | 680ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-16 18:07:54 | 8733ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 08:36:40 | 863ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-04 19:31:29 | 8697ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 21:03:19 | 6711ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 04:48:47 | 8640ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 05:26:02 | 644ms | 2 NS 1 A 1 MX | 🔒 Secure | View |