| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 165.160.13.20 | 14400s | — | AS19574 | Corporation Service Company | 165.160.12.0/22 | 🇺🇸 United States | — |
| 165.160.15.20 | 14400s | — | AS19574 | Corporation Service Company | 165.160.12.0/22 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 14400s | mail.gb4.dk | 80.62.7.238 | 80-62-7-238-static.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| 20 | 14400s | mail2.gb4.dk | 80.62.7.238 | 80-62-7-238-static.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| 30 | 14400s | relay.inet.tele.dk | 194.182.148.151 194.182.148.158 |
mail-in2.inet.tele.dk mail-in1.inet.tele.dk |
AS3292 TDC Holding A/S AS3292 TDC Holding A/S |
| 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 | 2019061104 |
| Primary NS (MNAME) | dns1.cscdns.net |
| Responsible (RNAME) | hostmaster@cscdns.net |
| Refresh | 10800s |
| Retry | 5400s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 14400s |