| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.208.221.16 | 28800s | mail16.inviso.se | AS29468 | Infracom Managed Services AB | 91.208.221.0/24 | 🇸🇪 Sweden | Gothenburg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 28800s | mail16.inviso.se | 2001:67c:12b0::16 91.208.221.16 |
mail16.inviso.se mail16.inviso.se |
AS29468 Infracom Managed Services AB AS29468 Infracom Managed Services AB |
| 20 | 28800s | mail.convenientcard.dk | 91.208.221.16 | mail16.inviso.se | AS29468 Infracom Managed Services AB |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 91.208.221.16 |
| 🔶 Autoconfig | 91.208.221.16 |
| TXT Record |
|---|
| v=spf1 a mx -all |
| Policy | Record (convenientcard.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx -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 | 2024060401 |
| Primary NS (MNAME) | ns15.inviso.se |
| Responsible (RNAME) | admin@inviso.se |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |