| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.onwelcom.dk | 185.51.79.241 | ns1.onwelcom.dk | AS205984 Powernet Aps |
| ns2.onwelcom.dk | 185.51.79.251 | — | AS205984 Powernet Aps |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mailfilter.onwelcom.dk | 185.51.79.248 | mailfilter.powernet.dk | AS205984 Powernet Aps |
| 20 | 86400s | mx2.onwelcom.dk | 185.51.79.248 | mailfilter.powernet.dk | AS205984 Powernet Aps |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2016031511 |
| Primary NS (MNAME) | ns1.onwelcom.dk |
| Responsible (RNAME) | hostmaster@banneradministration.dk |
| Refresh | 3600s |
| Retry | 600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-01 04:45:33 | 549ms | 2 NS 0 A 2 MX | 🔓 Insecure | View |
| 2026-08-27 01:48:23 | 695ms | 2 NS 0 A 2 MX | 🔓 Insecure | View |
| 2026-06-25 09:47:41 | 3809ms | 2 NS 0 A 2 MX | 🔓 Insecure | View |
| 2026-06-20 20:17:13 | 975ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 12:10:51 | 1688ms | 2 NS 0 A 2 MX | 🔓 Insecure | View |
| 2026-06-20 07:20:10 | 367ms | 2 NS 0 A 2 MX | 🔓 Insecure | View |
| 2026-06-20 07:18:06 | 384ms | 2 NS 0 A 2 MX | 🔓 Insecure | View |
| 2026-06-20 06:44:19 | 794ms | 2 NS 0 A 2 MX | 🔓 Insecure | View |
| 2026-06-20 04:16:46 | 1245ms | 2 NS 0 A 2 MX | 🔓 Insecure | View |
| 2026-06-16 14:06:29 | 476ms | 2 NS 0 A 2 MX | 🔓 Insecure | View |