| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 193.8.37.86 | 43200s | — | AS3308 | Norlys Telco A/S | 193.8.36.0/23 | 🇩🇰 Denmark | Ølstykke |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 01:41:53 | 2409ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-10 21:19:59 | 1894ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-08 11:45:18 | 4598ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 08:29:31 | 1309ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 09:02:12 | 522ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 00:25:14 | 581ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 12:38:43 | 487ms | 2 NS 1 A 0 MX | 🔒 Secure | View |