| 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 |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | troelslindgreen.dk → 91.221.196.223 |
| 🔶 Autoconfig | troelslindgreen.dk → 91.221.196.223 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.troelslindgreen.dk | troelslindgreen.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 | |
|---|---|---|---|---|
| 2026-08-14 19:59:28 | 9365ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-08-13 00:28:59 | 1660ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-07-26 02:29:17 | 11402ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-07-19 01:20:07 | 1280ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-07-13 01:19:22 | 1604ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-06-17 18:42:54 | 4257ms | 2 NS 1 A 7 MX | 🔒 Secure | View |