| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 83.89.248.93 | 43200s | 0x5359f85d.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 83.89.0.0/16 | 🇩🇰 Denmark | Skovlunde |
| 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 | 2026083101 |
| 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 05:18:51 | 499ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-02 02:36:20 | 572ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-30 23:14:35 | 550ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-30 02:34:40 | 576ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-30 01:31:44 | 589ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 23:45:40 | 527ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 10:22:17 | 561ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 01:50:51 | 719ms | 2 NS 1 A 0 MX | 🔒 Secure | View |