| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.249.251.241 | 600s | vps-3708.web.managedservice.one | AS51468 | One.com A/S | 5.249.224.0/19 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | mail.resome.dk | 5.249.251.241 | vps-3708.web.managedservice.one | AS51468 One.com A/S |
| TXT Record |
|---|
| v=spf1 ip4:91.184.19.0/24 ~all |
| Policy | Record (resome.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:91.184.19.0/24 ~all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080705 |
| 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 | |
|---|---|---|---|---|
| 2026-09-02 16:15:52 | 576ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-09 14:26:26 | 1059ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-07 08:04:10 | 795ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-26 22:36:45 | 9622ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 16:25:25 | 578ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 23:56:00 | 913ms | 2 NS 1 A 4 MX | 🔒 Secure | View |