| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 164.90.183.53 | 3600s | — | AS14061 | DigitalOcean, LLC | 164.90.128.0/18 | 🇩🇪 Germany | Frankfurt am Main |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 94.231.103.23 |
| 🔶 Autoconfig | 94.231.103.23 |
| TXT Record |
|---|
| v=spf1 include:_spf.mailersend.net ~all |
| Policy | Record (skolevolley.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.mailersend.net ~all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025091900 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-06-28 16:45:27 | 1630ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-27 23:53:23 | 550ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-22 22:46:54 | 772ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-22 00:07:00 | 1172ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 15:06:23 | 2627ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 18:56:53 | 2588ms | 4 NS 1 A 0 MX | 🔒 Secure | View |