| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.62.96.105 | 43200s | 0x573e6069.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 87.62.0.0/15 | 🇩🇰 Denmark | Viborg |
| 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 | 2026081001 |
| 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 | |
|---|---|---|---|---|
| 2026-09-01 07:16:34 | 504ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-10 18:19:17 | 16608ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-07 23:30:07 | 629ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 11:59:11 | 9799ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-23 15:24:54 | 861ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-22 17:34:05 | 1129ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 21:35:45 | 666ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 10:47:17 | 1067ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 10:45:13 | 701ms | 2 NS 1 A 4 MX | 🔒 Secure | View |