| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.104.243.246 | 600s | 87-104-243-246.static.kviknet.net | AS204151 | EWII Bredbaand A/S | 87.104.240.0/20 | 🇩🇰 Denmark | Kolding |
| 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 | 2026082701 |
| 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 | |
|---|---|---|---|---|
| 2026-09-04 12:56:16 | 402ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 20:49:10 | 757ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 12:09:10 | 450ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-27 12:17:44 | 595ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 23:37:16 | 688ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 15:29:40 | 638ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-16 15:20:28 | 480ms | 2 NS 1 A 0 MX | 🔒 Secure | View |