| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 109.238.53.235 | 600s | — | AS47292 | Sentia Denmark A/S | 109.238.48.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mail02.cas.dk | 89.221.166.185 | — | AS31027 GlobalConnect A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | xn--hrkr-herlev-c9a5u.dk → 109.238.53.235 |
| 🔶 Autoconfig | xn--hrkr-herlev-c9a5u.dk → 109.238.53.235 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.hørkær-herlev.dk | xn--hrkr-herlev-c9a5u.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032401 |
| 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 | |
|---|---|---|---|---|
| 2026-07-04 12:13:41 | 874ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 15:26:09 | 2664ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-23 02:34:08 | 1194ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 04:58:03 | 2251ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 15:28:27 | 517ms | 2 NS 1 A 1 MX | 🔒 Secure | View |