| 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 | mx1.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 |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 127.0.0.1 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | exchange.onwelcom.dk |
| TXT Record |
|---|
| v=spf1 a ip4:185.51.79.235 ip4:185.51.79.242 mx -all |
| Policy | Record (dabl.dk) |
|---|---|
| -all (hard fail) | v=spf1 a ip4:185.51.79.235 ip4:185.51.79.242 mx -all |
| 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 | 2016051811 |
| Primary NS (MNAME) | ns1.onwelcom.dk |
| Responsible (RNAME) | hostmaster@dabl.dk |
| Refresh | 3600s |
| Retry | 600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-01 09:47:58 | 2440ms | 2 NS 0 A 2 MX | 🔓 Insecure | View |
| 2026-06-25 17:28:27 | 3371ms | 2 NS 0 A 2 MX | 🔓 Insecure | View |
| 2026-06-23 13:50:16 | 1032ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 05:03:13 | 800ms | 2 NS 0 A 2 MX | 🔓 Insecure | View |
| 2026-06-16 23:35:08 | 547ms | 2 NS 0 A 2 MX | 🔓 Insecure | View |