| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.59.157.10 | 43200s | 87-59-157-10-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 87.59.0.0/16 | 🇩🇰 Denmark | Roskilde |
| 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 | 2026080801 |
| 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 15:33:02 | 683ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-10 15:59:15 | 16562ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-10 03:57:57 | 1570ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-01 12:57:40 | 500ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 22:16:02 | 604ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 03:04:24 | 523ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 13:26:20 | 1487ms | 2 NS 1 A 0 MX | 🔒 Secure | View |