dk-byg.dk is a .dk domain served by 4 nameservers (ns-1196.awsdns-21.org, ns-1594.awsdns-07.co.uk, ns-239.awsdns-29.com and 1 more). It was registered on 3 May 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by dkbyg-dk0e.mail.protection.outlook.com. 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 |
|---|---|---|---|
| ns-1196.awsdns-21.org | — | — | — |
| ns-1594.awsdns-07.co.uk | — | — | — |
| ns-239.awsdns-29.com | — | — | — |
| ns-714.awsdns-25.net | — | — | — |
| TXT Record |
|---|
| _dmarc.dk-byg.dk value: v=DMARC1; p=reject; adkim=s; aspf=s |
| MS=ms44645351 |
| v=spf1 include:spf.protection.outlook.com include:spf.mailanyone.net -all |
| Policy | Record (dk-byg.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.mailanyone.net -all |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves dk-byg.dk: no address www.dk-byg.dk: no address |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-dkbyg-dk0e._domainkey.hansenlarsen.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-dkbyg-dk0e._domainkey.hansenlarsen.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 2/10 · 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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 1 |
| Primary NS (MNAME) | ns-1594.awsdns-07.co.uk |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2018-05-03 |
| Expires | 2027-05-31 (225d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| hansenlarsen.dk | Punktum dk A/S (direct) |
| skjernaacamping.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 03:12:32 | 3118ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-21 08:15:17 | 1267ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-20 23:24:55 | 1054ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 16:46:10 | 6492ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-17 03:40:44 shown | 718ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-17 03:40:31 | 1010ms | 4 NS 0 A 1 MX | 🔓 Insecure |