| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.212.89.132 | 43200s | — | AS9158 | Telenor A/S | 77.212.0.0/14 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | 43200s | nerdd.dk | 188.245.195.224 2a01:4f8:1c17:5d0d::1 |
static.224.195.245.188.clients.your-server.de — |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| 10 | 43200s | mailgate.cybercity.dk | 212.88.64.50 | relay.telenor.dk | AS9158 Telenor A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 77.212.89.132 |
| 🔶 Autoconfig | 77.212.89.132 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081601 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 03:50:08 | 953ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-16 14:46:34 | 2526ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-12 05:19:21 | 2534ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-30 20:34:32 | 5062ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-25 02:06:57 | 496ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-23 12:27:55 | 1220ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-23 08:58:47 | 1156ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 15:25:40 | 1029ms | 2 NS 1 A 2 MX | 🔒 Secure | View |