betonklaus.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 December 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | ghs.google.com → 172.217.20.179 |
| 🔶 Autoconfig | ghs.google.com → 172.217.20.179 |
| www CNAME | ghs.google.com (all on google.com) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.betonklaus.dk | ghs.google.com |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026092401 |
| 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 | 1999-12-03 |
| Expires | 2026-12-31 (72d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 23:30:01 shown | 631ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-09-30 00:05:15 | 709ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-09-25 17:50:37 | 861ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-09-25 07:00:36 | 1047ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-09-22 02:02:10 | 1028ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-09-06 05:04:19 | 717ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-08-26 21:54:33 | 2997ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-08-26 10:49:33 | 777ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-08-04 08:14:53 | 7395ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-07-25 12:45:15 | 11251ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-25 13:49:05 | 821ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-16 14:25:52 | 613ms | 2 NS 0 A 7 MX | 🔒 Secure |