| 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 (spotbusinessdeal.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.spotbusinessdeal.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2024050800 |
| 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 | |
|---|---|---|---|---|
| 2026-09-02 13:03:20 | 4490ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-28 03:12:19 | 512ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-03 00:35:09 | 1050ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-20 01:19:00 | 1161ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-18 09:13:44 | 695ms | 4 NS 1 A 0 MX | 🔒 Secure | View |