| 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 |
|---|---|---|---|---|---|---|---|
| 212.97.141.26 | 43200s | web03.webtohosting.dk | AS48854 | team.blue Denmark A/S | 212.97.140.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mailfilter.onwelcom.dk | 185.51.79.248 | mailfilter.powernet.dk | AS205984 Powernet Aps |
| 20 | 43200s | mx2.onwelcom.dk | 185.51.79.248 | mailfilter.powernet.dk | AS205984 Powernet Aps |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 212.97.141.26 |
| 🔶 Autoconfig | 212.97.141.26 |
| TXT Record |
|---|
| v=spf1 a ip4:185.51.79.241 ip4:185.51.79.235 ip4:195.190.31.0/24 a:mail.onwelcom.dk mx ~all |
| Policy | Record (sporthouse.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a ip4:185.51.79.241 ip4:185.51.79.235 ip4:195.190.31.0/24 a:mail.onwelcom.dk 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 | 2020091006 |
| Primary NS (MNAME) | ns1.valeo.cloud |
| Responsible (RNAME) | hostmaster@sporthouse.dk |
| Refresh | 3600s |
| Retry | 600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-06-25 03:53:25 | 1020ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-20 11:59:30 | 497ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-20 07:19:20 | 557ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-20 00:53:07 | 676ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-19 18:07:31 | 805ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 11:58:56 | 418ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |