viggen.dk is a .dk domain served by 2 nameservers (ns1.hoelstad.biz, ns2.hoelstad.biz). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.5.39.142 is hosted by Bo data ApS (AS49974) in Denmark. Mail is handled by mail.hoelstad.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.hoelstad.biz | 213.5.39.142 | isp.webmm.dk | AS49974 Bo data ApS |
| ns2.hoelstad.biz | 213.5.39.157 | isp.webmm.dk | AS49974 Bo data ApS |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 213.5.39.142 | 3600s | isp.webmm.dk | AS49974 | Bo data ApS | 213.5.32.0/21 | 🇩🇰 Denmark | Vildbjerg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.hoelstad.com | 213.5.39.142 | isp.webmm.dk | AS49974 Bo data ApS |
| 20 | 3600s | mail.hoelstad.com | 213.5.39.142 | isp.webmm.dk | AS49974 Bo data ApS |
| 30 | 3600s | mail.hoelstad.com | 213.5.39.142 | isp.webmm.dk | AS49974 Bo data ApS |
| 40 | 3600s | mail.hoelstad.com | 213.5.39.142 | isp.webmm.dk | AS49974 Bo data ApS |
| TXT Record |
|---|
| v=spf1 a mx ip4:213.5.39.142 ip4:213.5.39.143 ip4:213.5.39.144 ip4:213.5.39.145 ip4:213.5.39.157 a:smtp.eero.dk -all |
| Policy | Record (viggen.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:213.5.39.142 ip4:213.5.39.143 ip4:213.5.39.144 ip4:213.5.39.145 ip4:213.5.39.157 a:smtp.eero.dk -all |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| www | 213.5.39.142 (AS49974) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
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 | 2019110902 |
| Primary NS (MNAME) | ns1.hoelstad.biz |
| Responsible (RNAME) | torsten@hoelstad.com |
| Refresh | 7200s |
| Retry | 540s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 16:41:30 shown | 6091ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-10-01 03:16:54 | 831ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-17 11:22:17 | 1331ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-31 14:25:50 | 608ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-27 07:15:11 | 966ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-28 17:48:20 | 7936ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-27 13:31:20 | 539ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-17 12:11:16 | 1768ms | 2 NS 1 A 4 MX | 🔓 Insecure |