| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 66.6.44.4 | 43200s | — | AS2635 | Automattic, Inc | 66.6.40.0/21 | 🇺🇸 United States | Ashburn |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | size.dk | 176.9.4.86 | bruger.dk | AS24940 Hetzner Online GmbH |
| TXT Record |
|---|
| v=spf1 a mx ip4:144.76.71.11 -all |
| Policy | Record (mobilguiden.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:144.76.71.11 -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032501 |
| 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 01:16:00 | 958ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 00:53:24 | 6243ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 21:42:28 | 1169ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 03:49:17 | 926ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 03:28:53 | 1469ms | 2 NS 1 A 1 MX | 🔒 Secure | View |