| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 52.4.88.151 |
| 🔶 Autoconfig | 52.4.88.151 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (dynatrace.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.dynatrace.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:dmarc_agg@vali.email,mailto:dmarc_agg@dmarc.250ok.net,mailto:reports@dmarc.cyber.dhs.gov; ruf=mailto:dmarc_fr@dmarc.250ok.net; fo=1; rf=afrf |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 1635516033 |
| Primary NS (MNAME) | dns1.p06.nsone.net |
| Responsible (RNAME) | hostmaster@nsone.net |
| Refresh | 3600s |
| Retry | 600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |