byggeri22.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 31 May 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by cloud7.spamtitan.com. The zone is DNSSEC-signed and validates, 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | 43200s | cloud7.spamtitan.com | 13.58.65.21 13.58.8.62 52.15.128.102 |
cloud7.spamtitan.com cloud7.spamtitan.com cloud7.spamtitan.com |
AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026080101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2016-05-31 |
| Expires | 2028-05-31 (589d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 21:42:55 | 686ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-29 21:26:22 | 411ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-23 18:11:03 | 673ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-06 13:07:43 | 675ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-03 17:22:00 | 930ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-10 05:43:01 | 4912ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-02 08:51:13 shown | 811ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-01 05:13:34 | 702ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-20 16:28:50 | 562ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-16 18:15:57 | 581ms | 2 NS 0 A 1 MX | 🔒 Secure |