| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mailgrinder.tdc.dk | 193.3.142.155 | mailgrinder.tdc.dk | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| v=spf1 ip4:193.3.142.155 -all |
| Policy | Record (tele.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:193.3.142.155 -all |
| Policy | Record (_dmarc.tele.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; fo=1; rua=mailto:cv1zdpyr@ag.dmarcian-eu.com; ruf=mailto:cv1zdpyr@fr.dmarcian-eu.com; |
| 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 | 2026090100 |
| Primary NS (MNAME) | auth01.ns.tele.dk |
| Responsible (RNAME) | dns@eng.tdc.net |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 7200s |