| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 159.253.90.12 | 43200s | — | AS42903 | Itm8 A/S | 159.253.88.0/21 | 🇩🇰 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 | 2026080901 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 11:00:37 | 574ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-09 16:59:44 | 1348ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 07:53:14 | 1025ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 16:55:26 | 538ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 04:41:32 | 611ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 21:15:23 | 1104ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 23:56:06 | 613ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 09:58:06 | 689ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 13:40:13 | 1617ms | 2 NS 1 A 0 MX | 🔒 Secure | View |