| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.thx.dk | 5.57.55.188 | mail.thx.dk | AS198608 Symbion A/S |
| ns2.thx.dk | 5.57.55.189 | — | AS198608 Symbion A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.57.55.188 | 3600s | mail.thx.dk | AS198608 | Symbion A/S | 5.57.48.0/21 | 🇩🇰 Denmark | Frederiksberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.thx.dk | 5.57.55.188 | mail.thx.dk | AS198608 Symbion A/S |
| 20 | 3600s | email.thx.dk | 5.57.55.188 | mail.thx.dk | AS198608 Symbion A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 5.57.55.188 |
| TXT Record |
|---|
| v=spf1 mx:thx.dk -all |
| Policy | Record (thx.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx:thx.dk -all |
| Policy | Record (_dmarc.thx.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:ruaHorse@mentalnote.dk; ruf=mailto:rufHorse@mentalnote.dk; sp=reject; |
| 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 | 43 |
| Primary NS (MNAME) | webdc02.webhotel.local |
| Responsible (RNAME) | michaelf@mentalnote.dk |
| Refresh | 900s |
| Retry | 600s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 3600s |