| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 81.7.136.28 | 600s | virgo.webstream.dk | AS47292 | Sentia Denmark A/S | 81.7.136.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 81.7.136.28 |
| 🔶 Autoconfig | 81.7.136.28 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080101 |
| 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 | |
|---|---|---|---|---|
| 2026-08-24 11:21:49 | 4754ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-06 14:21:40 | 714ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 10:48:07 | 9515ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 10:53:05 | 1159ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 12:02:49 | 962ms | 2 NS 1 A 0 MX | 🔒 Secure | View |