werup.dk is a .dk domain served by 2 nameservers (ns1.onwelcom.dk, ns2.onwelcom.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.239.148.35 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mailfilter.onwelcom.dk, mx2.onwelcom.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| 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 |
|---|---|---|---|---|---|---|---|
| 194.239.148.35 | 86400s | — | AS3292 | TDC Holding A/S | 194.239.0.0/16 | 🇩🇰 Denmark | Allerød Municipality |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mailfilter.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 | 194.239.148.35 |
| 🔶 Autoconfig | 194.239.148.35 |
| TXT Record |
|---|
| v=spf1 a ip4:185.51.79.241 ip4:195.190.31.0/24 a:mail.onwelcom.dk mx ~all |
| Policy | Record (werup.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a ip4:185.51.79.241 ip4:195.190.31.0/24 a:mail.onwelcom.dk mx ~all |
| www | 194.239.148.35 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 3/10 · policy: ~all
No problems found| 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 | 2016061301 |
| Primary NS (MNAME) | ns1.onwelcom.dk |
| Responsible (RNAME) | hostmaster@werup.dk |
| Refresh | 3600s |
| Retry | 600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-27 17:11:08 | 545ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-23 02:09:58 shown | 4925ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-28 10:19:05 | 892ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-22 06:57:03 | 8781ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-21 06:45:31 | 10815ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-28 06:36:22 | 1844ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-26 19:54:11 | 1423ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-24 17:28:56 | 881ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-21 09:31:34 | 904ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-21 09:07:05 | 1070ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 06:15:22 | 775ms | 2 NS 1 A 2 MX | ⚠️ Bogus |