| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.221.196.226 | 3600s | — | AS51468 | One.com A/S | 91.221.196.0/23 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| 🔶 Autoconfig | 91.221.196.226 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms60638990 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (callefinlandia.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.callefinlandia.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:ba8a438ba76b831@rep.dmarcanalyzer.com; ruf=mailto:ba8a438ba76b831@for.dmarcanalyzer.com; pct=100; fo=1 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081301 |
| 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 | |
|---|---|---|---|---|
| 2026-09-04 03:50:32 | 2784ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 21:16:26 | 1471ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 14:40:15 | 9113ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 06:32:51 | 918ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 18:42:04 | 1064ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-16 18:55:38 | 778ms | 2 NS 1 A 1 MX | 🔒 Secure | View |