kjargaardbyg.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 April 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.4 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by kjargaardbyg-dk.mail.protection.outlook.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.40.4 | 600s | web28.123hotel.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.213.56 |
| 🔶 Autoconfig | kjargaardbyg.dk → 185.21.40.4 |
| TXT Record |
|---|
| MS=ms85804901 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (kjargaardbyg.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www CNAME | kjargaardbyg.dk (all on kjargaardbyg.dk) → 185.21.40.4 (AS48854) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.kjargaardbyg.dk | kjargaardbyg.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101201 |
| 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 | 2008-04-09 |
| Expires | 2027-04-30 (191d) |
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 |
|---|---|
| byg-lager-hal.dk | DANDOMAIN A/S |
| byg-stål-hal.dk | DANDOMAIN A/S |
| hal-gruppen.dk | DANDOMAIN A/S |
| svine-stald.dk | DANDOMAIN A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 06:37:06 shown | 999ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-18 02:53:49 | 1191ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 20:22:22 | 1354ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 07:02:36 | 1028ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 16:05:15 | 1327ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 10:07:46 | 1200ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-02 15:04:22 | 25483ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 19:48:44 | 2722ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 04:51:01 | 1182ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 23:57:22 | 773ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 23:43:11 | 3755ms | 2 NS 1 A 1 MX | 🔒 Secure |