| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.57.242.51 | 3600s | nkt0-l-balancer0.iquer.net | AS201955 | iquer.net GmbH & Co KG | 185.57.240.0/22 | 🇩🇪 Germany | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | 3600s | mail03.portsit.se | 193.14.90.173 | mail03.portsit.se | AS1257 Tele2 SWIPnet |
| TXT Record |
|---|
| _1f284ck5m9o21ivzsoz8rep3nj56lmw |
| _8258z9svj6me77kxr6mi8v2iil61bkc |
| 95r9qjy13kvp35ztp9gys697fcgxv7w3 |
| MS=ms42574558 |
| NKT |
| ykh3k5fm66ftrzg2by7bf9755ydblp5z |
| 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 | 2026071300 |
| Primary NS (MNAME) | a.portsdns.se |
| Responsible (RNAME) | registry@ports.net |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |