| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.onwelcom.dk | 185.51.79.241 | mail.onwelcom.dk | AS205984 Powernet Aps |
| ns2.onwelcom.dk | 185.51.79.251 | — | AS205984 Powernet Aps |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.51.79.250 | 86400s | web01.onwelcom.dk | AS205984 | Powernet Aps | 185.51.78.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mailfilter.onwelcom.dk | 185.51.79.248 | mailfilter.powernet.dk | AS205984 Powernet Aps |
| TXT Record |
|---|
| v=spf1 a ip4:185.51.79.241 ip4:195.190.31.0/24 mx ~all |
| Policy | Record (5xlorentzen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a ip4:185.51.79.241 ip4:195.190.31.0/24 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 | 2016021601 |
| Primary NS (MNAME) | ns1.onwelcom.dk |
| Responsible (RNAME) | hostmaster@5xlorentzen.dk |
| Refresh | 3600s |
| Retry | 600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 04:48:59 | 610ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-27 13:30:49 | 660ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 12:46:54 | 1114ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-23 21:34:13 | 791ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 14:39:47 | 1180ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 07:04:32 | 542ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 13:14:33 | 602ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |