| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.kortermann-hosting.dk | 94.231.105.180 | vdom105.net.dk2.zitcom.dk | AS48854 team.blue Denmark A/S |
| ns2.kortermann-hosting.dk | 94.231.105.146 | — | AS48854 team.blue Denmark A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 94.189.39.101 | 3600s | — | AS3292 | TDC Holding A/S | 94.189.0.0/17 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.hjertestarter-app.dk | — | — | — |
| TXT Record |
|---|
| v=spf1 +a +mx include:spf.securesmtp.dk -all |
| Policy | Record (hjertestarter-app.dk) |
|---|---|
| -all (hard fail) | v=spf1 +a +mx include:spf.securesmtp.dk -all |
| 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 | 71980 |
| Primary NS (MNAME) | ns1.kortermann-hosting.dk |
| Responsible (RNAME) | hostmaster@kortermann-hosting.dk |
| Refresh | 14400s |
| Retry | 7200s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 3600s |