| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 167.71.71.142 | 43200s | dubbekarl.dk | AS14061 | DigitalOcean, LLC | 167.71.0.0/16 | 🇳🇱 The Netherlands | Amsterdam |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | dubbekarl.dk | 167.71.71.142 | dubbekarl.dk | AS14061 DigitalOcean, LLC |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | dubbekarl.dk → 167.71.71.142 |
| 🔶 Autoconfig | dubbekarl.dk → 167.71.71.142 |
| TXT Record |
|---|
| v=spf1 a mx |
| Policy | Record (dubbekarl.dk) |
|---|---|
| no all — incomplete SPF | v=spf1 a mx |
| Policy | Record (_dmarc.dubbekarl.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:postmaster@dubbekarl.dk; |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.dubbekarl.dk | dubbekarl.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081001 |
| 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 | |
|---|---|---|---|---|
| 2026-08-10 18:13:36 | 1300ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 23:25:58 | 774ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 06:14:18 | 987ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-10 12:45:10 | 4785ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 04:55:38 | 617ms | 2 NS 1 A 1 MX | 🔒 Secure | View |