| 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 |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (zxf.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.zxf.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@zxf.dk; |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.zxf-dk.b-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | A6C267923B26A4A9617EDA73D8DB4FBC… |
| SMTP _25._tcp.zxf-dk.b-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 38D895F5105BC2545822C17A2444F4B0… |
| SMTP _25._tcp.zxf-dk.b-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 133086C7B822371A4A3304F1661A7880… |
| SMTP _25._tcp.zxf-dk.b-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 6EBFF927297A5B3AAF5EAE672252C36A… |
| SMTP _25._tcp.zxf-dk.b-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | C495D9E40F7E625BE22F83CC64305182… |
| SMTP _25._tcp.zxf-dk.b-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 5F88694615E4C61686E106B84C3338C6… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 1 |
| Primary NS (MNAME) | ns1-05.azure-dns.com |
| Responsible (RNAME) | azuredns-hostmaster@microsoft.com |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-06-27 05:16:31 | 2297ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-25 05:58:08 | 1157ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-22 14:33:58 | 4012ms | 4 NS 0 A 1 MX | ⚠️ Bogus | View |
| 2026-06-21 11:32:54 | 930ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 00:59:21 | 1029ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-18 04:43:03 | 1282ms | 4 NS 0 A 1 MX | 🔒 Secure | View |