| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 52.232.87.92 | 3600s | — | AS8075 | Microsoft Corporation | 52.224.0.0/11 | 🇳🇱 The Netherlands | Amsterdam |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | brianknudsen.dk | 80.167.203.99 | 80-167-203-99-cable.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| v=spf1 mx |
| Policy | Record (ladingvand.dk) |
|---|---|
| no all — incomplete SPF | v=spf1 mx |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026083001 |
| 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 | |
|---|---|---|---|---|
| 2026-08-31 06:46:22 | 1952ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 17:04:36 | 610ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-20 08:36:26 | 4660ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-31 22:56:30 | 597ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 12:17:49 | 2378ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 14:29:56 | 1927ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 15:48:48 | 733ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 22:46:17 | 799ms | 2 NS 1 A 1 MX | 🔒 Secure | View |