| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 165.227.140.129 | 3600s | do1.dudal.com | AS14061 | DigitalOcean, LLC | 165.227.0.0/16 | 🇩🇪 Germany | Frankfurt am Main |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod10-cph3.one.com | 104.37.34.70 | mx1.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod10-cph3.one.com | 104.37.34.71 | mx2.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod10-cph3.one.com | 104.37.34.72 | mx3.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod10-cph3.one.com | 104.37.34.73 | mx4.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com include:spf.protection.outlook.com ~all |
| Policy | Record (holstebroroklub.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com include:spf.protection.outlook.com ~all |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5932F73E86E0548B77B582F47919F654… |
| SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5932F73E86E0548B77B582F47919F654… |
| SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5932F73E86E0548B77B582F47919F654… |
| SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5932F73E86E0548B77B582F47919F654… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082601 |
| 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 01:10:05 | 1081ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-27 04:47:47 | 1308ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-26 12:27:06 | 633ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-25 04:15:08 | 1056ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-26 18:46:34 | 906ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-26 14:39:24 | 2866ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-24 16:39:45 | 3089ms | 2 NS 1 A 4 MX | ⚠️ Bogus | View |
| 2026-06-22 19:16:40 | 983ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 08:43:31 | 3175ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-21 00:30:15 | 1124ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 13:14:12 | 2818ms | 2 NS 1 A 4 MX | 🔒 Secure | View |