| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 176.20.24.237 | 3600s | — | AS3292 | TDC Holding A/S | 176.20.0.0/17 | 🇩🇰 Denmark | Brøndby |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 176.20.24.220 |
| TXT Record |
|---|
| v=spf1 a:ktadata.com a:kta.dk a:smtp-server.dk a:smtp-relay.dk ?all |
| Policy | Record (kasperørtoft.dk) |
|---|---|
| ?all (neutral) | v=spf1 a:ktadata.com a:kta.dk a:smtp-server.dk a:smtp-relay.dk ?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 | |
|---|---|---|---|---|
| 2026-08-26 12:22:53 | 896ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 02:58:08 | 744ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 12:11:36 | 323ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 04:48:18 | 992ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 13:37:42 | 1324ms | 2 NS 1 A 1 MX | 🔒 Secure | View |