| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 213.237.99.233 | 900s | — | AS9158 | Telenor A/S | 213.237.0.0/17 | 🇩🇰 Denmark | Store Heddinge |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 900s | tdc.qwer.dk | 2.110.254.178 | — | AS203953 Hiper A/S |
| 20 | 900s | backup-mx.post.tele.dk | 80.160.77.99 | backup-mx1.post.tele.dk | 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 | 2018051305 |
| Primary NS (MNAME) | ns1.mermaidconsulting.dk |
| Responsible (RNAME) | root@mermaidconsulting.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |