| 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 |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 173.203.204.123 | 86400s | cargocollective.com | AS33070 | Rackspace Hosting | 173.203.192.0/18 | 🇺🇸 United States | — |
| 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 |
| 🔶 Autoconfig | 173.203.204.123 |
| 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 (roenvig.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 | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2016062903 |
| Primary NS (MNAME) | ns1.onwelcom.dk |
| Responsible (RNAME) | hostmaster@roenvig.dk |
| Refresh | 3600s |
| Retry | 600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 18:52:51 | 832ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-26 03:41:16 | 793ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-24 05:14:52 | 1159ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 16:58:31 | 4019ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-22 16:44:11 | 1147ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 15:57:50 | 1102ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-18 00:27:07 | 699ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |