| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.66.124.117 | 600s | web17.redhost.dk | AS47292 | Sentia Denmark A/S | 77.66.124.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081301 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 13:11:15 | 539ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-14 20:18:02 | 3648ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 16:33:33 | 775ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-01 23:35:35 | 522ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 02:29:13 | 39683ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 02:22:28 | 1181ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 02:08:16 | 307ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 02:00:27 | 453ms | 2 NS 1 A 0 MX | 🔒 Secure | View |