| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 83.91.16.219 | 600s | — | AS3292 | TDC Holding A/S | 83.90.0.0/15 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.ajwebdesign.dk | 83.91.16.219 | — | AS3292 TDC Holding A/S |
| 20 | 43200s | backup-mx.post.tele.dk | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 83.91.16.219 |
| 🔶 Autoconfig | 83.91.16.219 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081201 |
| 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 | |
|---|---|---|---|---|
| 2026-08-31 14:51:54 | 3710ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-13 13:39:03 | 4170ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-14 02:15:33 | 4764ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-02 00:59:28 | 602ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-02 00:38:59 | 2072ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-16 12:46:07 | 696ms | 2 NS 1 A 2 MX | 🔒 Secure | View |