| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.75.164.179 | 43200s | 77.75.164.179.customers.telelet.dk | AS15516 | DKTV A/S | 77.75.160.0/21 | 🇩🇰 Denmark | Frederiksberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 195.47.247.18 |
| 🔶 Autoconfig | 195.47.247.18 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081801 |
| 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 | |
|---|---|---|---|---|
| 2026-08-19 07:14:12 | 2233ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-14 10:47:20 | 2831ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 22:44:12 | 730ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-20 01:40:06 | 1790ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 23:29:47 | 1367ms | 2 NS 1 A 4 MX | 🔒 Secure | View |