| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.onwelcom.dk | — | — | — |
| ns2.onwelcom.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.51.79.250 | — | web01.onwelcom.dk | AS205984 | Powernet Aps | 185.51.78.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | — | web01.vipsupport.dk | 185.121.175.220 | web01.vipsupport.dk | AS202914 Adeo Datacenter ApS |
| 10 | — | mailfilter.onwelcom.dk | 185.51.79.248 | mailfilter.powernet.dk | AS205984 Powernet Aps |
| 20 | — | mx2.onwelcom.dk | 185.51.79.248 | mailfilter.powernet.dk | AS205984 Powernet Aps |
| TXT Record |
|---|
| v=spf1 a ip4:185.51.79.235 ip4:185.51.79.242 mx -all |
| Policy | Record (aspect.dk) |
|---|---|
| -all (hard fail) | v=spf1 a ip4:185.51.79.235 ip4:185.51.79.242 mx -all |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.web01.vipsupport.dk | DANE-EE · Full cert · SHA-256 | 76ED78FB22EDCFA18F5D2B899AE5A934… |
| 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 | 2016052311 |
| Primary NS (MNAME) | ns1.onwelcom.dk |
| Responsible (RNAME) | hostmaster@aspect.dk |
| Refresh | 3600s |
| Retry | 600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 07:41:50 | 4642ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-06-29 05:36:29 | 2682ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-06-28 06:58:46 | 1753ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-06-22 00:58:40 | 5141ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-06-20 23:05:43 | 1147ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 13:45:23 | 1656ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |