| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | smtp3.sonderborg.dk | 80.62.237.13 80.62.237.13 |
13.1-126.237.62.80.in-addr.arpa smtp3.sonderborg.dk |
AS3292 TDC Holding A/S AS3292 TDC Holding A/S |
| TXT Record |
|---|
| MS=ms62999007 |
| v=spf1 ip4:80.62.237.0/25 include:spf.protection.outlook.com -all |
| Policy | Record (sonderborg-aabenraa.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:80.62.237.0/25 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.sonderborg-aabenraa.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:653640a21c83d@dmarc.centerasecurity.com,mailto:dde6e3625dc1090@rep.dmarcanalyzer.com; ruf=mailto:dde6e3625dc1090@for.dmarcanalyzer.com; sp=quarantine; fo=1; |
| 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) | ns1-36.azure-dns.com |
| Responsible (RNAME) | azuredns-hostmaster@microsoft.com |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |