| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 174.143.45.99 | 43200s | — | AS33070 | Rackspace Hosting | 174.143.0.0/18 | 🇺🇸 United States | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms81108114 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (poulhundahl.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080401 |
| 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 | |
|---|---|---|---|---|
| 2026-09-02 03:59:46 | 1464ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-06 08:54:26 | 1415ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-27 02:18:46 | 17299ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-05 18:01:25 | 10049ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 18:49:01 | 3227ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 01:16:11 | 3385ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 21:39:00 | 1292ms | 2 NS 1 A 1 MX | 🔒 Secure | View |