| 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 (nørrebroavis.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.nørrebroavis.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2022030204 |
| 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 | |
|---|---|---|---|---|
| 2026-09-03 04:59:19 | 4450ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-27 11:39:49 | 459ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-27 02:20:56 | 1554ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-25 16:33:33 | 866ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-22 19:23:25 | 869ms | 4 NS 1 A 0 MX | ⚠️ Bogus | View |
| 2026-06-19 17:02:13 | 513ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-18 07:20:03 | 732ms | 4 NS 1 A 0 MX | 🔒 Secure | View |