| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 84.45.121.195 | 43200s | — | AS25577 | Mainframe & Cybernetic Systems Limited | 84.45.64.0/18 | 🇬🇧 United Kingdom | Bournemouth |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| 🔶 Autoconfig | 84.45.121.195 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (dicea.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 | 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 | |
|---|---|---|---|---|
| 2026-08-28 05:03:44 | 4969ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-14 18:30:41 | 4346ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-04 07:52:39 | 10927ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 22:22:23 | 1251ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 21:48:12 | 8411ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 11:49:11 | 1306ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 01:51:59 | 3198ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-19 21:47:33 | 1495ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 02:46:25 | 1471ms | 2 NS 1 A 1 MX | 🔒 Secure | View |