| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.42.66 | 3600s | vm1380.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | sonderborgprovsti.dk → 185.21.42.66 |
| 🔶 Autoconfig | sonderborgprovsti.dk → 185.21.42.66 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.sonderborgprovsti.dk | sonderborgprovsti.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 | |
|---|---|---|---|---|
| 2026-08-26 00:14:05 | 628ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 18:49:10 | 756ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 17:01:43 | 684ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 04:36:04 | 792ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 06:31:36 | 689ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 18:52:45 | 691ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 08:44:26 | 1279ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 05:41:24 | 1106ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 12:12:45 | 637ms | 2 NS 1 A 0 MX | 🔒 Secure | View |