| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.221.196.251 | 300s | — | AS51468 | One.com A/S | 91.221.196.0/23 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 91.221.196.251 |
| 🔶 Autoconfig | 91.221.196.251 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (care1go.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.care1go.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2410794699 |
| Primary NS (MNAME) | kay.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-03 12:27:36 | 840ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-07-29 04:19:10 | 9700ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-07-01 23:35:04 | 1212ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-16 19:30:03 | 407ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-16 19:20:14 | 346ms | 2 NS 1 A 0 MX | ❓ Unknown | View |