| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.103.133.85 | 43200s | 5.103.133.85.static.fibianet.dk | AS44869 | FIBIA P/S | 5.103.0.0/16 | 🇩🇰 Denmark | Frederiksberg |
| 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 | 2026081401 |
| 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 | |
|---|---|---|---|---|
| 2026-08-31 11:16:40 | 491ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-28 04:06:43 | 469ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-15 03:53:18 | 2382ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-07 19:03:24 | 4584ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 14:50:22 | 724ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 11:11:19 | 631ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 09:04:28 | 486ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 09:47:28 | 1647ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 03:46:07 | 603ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 14:14:29 | 495ms | 2 NS 1 A 0 MX | 🔒 Secure | View |