| 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 |
|---|---|---|---|---|---|
| 50 | 600s | montebelloobservatoriet.dk | 91.221.196.223 | — | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | montebelloobservatoriet.dk → 91.221.196.223 |
| 🔶 Autoconfig | montebelloobservatoriet.dk → 91.221.196.223 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.montebelloobservatoriet.dk | montebelloobservatoriet.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082601 |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 15:06:14 | 912ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-25 06:17:17 | 662ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-27 01:41:26 | 661ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 10:51:48 | 3105ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 05:11:58 | 612ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 16:20:39 | 661ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 11:38:13 | 2617ms | 2 NS 1 A 1 MX | 🔒 Secure | View |