| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.242.131.238 | 3600s | forward01.dns.services | AS62121 | Christian Ebsen ApS | 195.242.130.0/23 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms59197003 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (herningbilledskole.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 | 2022091426 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | post@dns.services |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 7200s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-13 21:37:31 | 6856ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 21:56:27 | 1230ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 21:19:08 | 944ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 05:27:25 | 2575ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 11:14:49 | 2423ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 11:11:45 | 2729ms | 3 NS 1 A 1 MX | 🔒 Secure | View |