| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| dns1.abc4it.com | 193.104.167.182 | machine2.abc4it.com | AS6730 Sunrise GmbH |
| dns2.abc4it.com | 193.104.167.183 | mail.abc4it.com | AS6730 Sunrise GmbH |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 193.104.167.184 | 86400s | — | AS6730 | Sunrise GmbH | 193.104.167.0/24 | 🇨🇭 Switzerland | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mail.abc4it.dk | 193.104.167.184 | — | AS6730 Sunrise GmbH |
| TXT Record |
|---|
| v=spf1 +a +mx -all |
| Policy | Record (abc4it.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 | 1421952881 |
| Primary NS (MNAME) | dns2.abc4it.com |
| Responsible (RNAME) | admin@abc4it.ch |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 10800s |