| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.102.90.129 | 3600s | — | AS47292 | Sentia Denmark A/S | 91.102.88.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | frontend01.mailsafe.dk | 89.104.206.4 | recursor41.electric.net | AS16509 Amazon.com, Inc. |
| 20 | 3600s | frontend02.mailsafe.dk | 192.162.217.4 | jason-test.vipre-europe.co.uk | — |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032401 |
| 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 00:50:27 | 975ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-24 14:20:48 | 1544ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-28 04:51:26 | 1367ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-26 12:24:43 | 650ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-25 08:52:40 | 1169ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-23 03:07:23 | 3060ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-21 21:39:20 | 1178ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 04:16:32 | 1012ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 14:26:16 | 1560ms | 2 NS 1 A 2 MX | 🔒 Secure | View |