| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.ihd.dk | 87.55.100.171 | 87-55-100-171-cable.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| 20 | 43200s | backup-mx.post.tele.dk | 80.160.77.115 | backup-mx2.post.tele.dk | AS3292 TDC Holding A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | host.ihd.dk → 87.55.100.171 |
| 🔶 Autoconfig | host.ihd.dk → 87.55.100.171 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.fam-antonsen.dk | host.ihd.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 17:40:59 | 665ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-07-03 00:58:51 | 2616ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-27 00:43:18 | 741ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-24 14:57:02 | 2157ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-17 09:12:51 | 1135ms | 2 NS 0 A 2 MX | 🔒 Secure | View |