| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 83.72.4.140 | 43200s | — | AS9158 | Telenor A/S | 83.72.0.0/14 | 🇩🇰 Denmark | Fredericia |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | udvikling-vaekst.dk | 83.72.4.140 | — | AS9158 Telenor A/S |
| 20 | 43200s | mail-relay.tele2adsl.dk | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 83.72.4.140 |
| 🔶 Autoconfig | 83.72.4.140 |
| 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 | |
|---|---|---|---|---|
| 2026-08-15 17:13:44 | 4707ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-13 00:49:48 | 3710ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-19 03:47:19 | 901ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-13 01:45:04 | 924ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-02 09:51:40 | 2548ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 14:01:00 | 1841ms | 2 NS 1 A 2 MX | 🔒 Secure | View |