| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 172.104.230.49 | 14400s | 172-104-230-49.ip.linodeusercontent.com | AS63949 | Akamai Connected Cloud | 172.104.224.0/19 | 🇩🇪 Germany | Frankfurt am Main |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 20 | 14400s | 93.161.8.187 | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.104.230.49 |
| 🔶 Autoconfig | 172.104.230.49 |
| TXT Record |
|---|
| v=spf1 a:ipmatrix.dk ~all |
| Policy | Record (ipmatrix.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a:ipmatrix.dk ~all |
| Policy | Record (_dmarc.ipmatrix.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none;rua=mailto:dennis@cityconsulting.dk |
| 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 | 2007041176 |
| Primary NS (MNAME) | ns1.jth.net |
| Responsible (RNAME) | hostmaster@jth.net |
| Refresh | 86400s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 1s |