| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 148.251.21.249 | 3600s | static.249.21.251.148.clients.your-server.de | AS24940 | Hetzner Online GmbH | 148.251.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| google-site-verification=x__MZYYQIr4-kpmgyx4mXIRtpS_gapQvI1HN3PJkAIg |
| MS=ms65227690 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (zumoqr.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 | 2026081101 |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 05:03:37 | 1222ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 17:19:30 | 1328ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 21:03:50 | 9010ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 03:52:08 | 3335ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 10:19:15 | 1266ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 20:45:17 | 1164ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 08:37:55 | 2751ms | 2 NS 1 A 1 MX | 🔒 Secure | View |