| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.247.77.143 | 3600s | vps138.rackhosting.com | AS31590 | Rackhosting.com ApS | 77.247.64.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | xn--stjyskhegn-zcb.dk | 77.247.77.143 | vps138.rackhosting.com | AS31590 Rackhosting.com ApS |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | xn--stjyskhegn-zcb.dk → 77.247.77.143 |
| 🔶 Autoconfig | xn--stjyskhegn-zcb.dk → 77.247.77.143 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.østjyskhegn.dk | xn--stjyskhegn-zcb.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026090201 |
| 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 | |
|---|---|---|---|---|
| 2026-09-03 23:47:22 | 681ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-29 13:11:10 | 1445ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-28 09:02:56 | 779ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 12:50:06 | 1029ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 01:25:09 | 934ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 00:20:05 | 930ms | 2 NS 1 A 1 MX | 🔒 Secure | View |