b-o-udlejning.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 February 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.156.102.110 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by alt1.aspmx.l.google.com, aspmx.l.google.com and 4 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 78.156.102.110 | 43200s | — | AS39642 | Sinal A/S | 78.156.96.0/19 | 🇩🇰 Denmark | Hammel |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | b-o-udlejning.dk → 78.156.102.110 |
| 🔶 Autoconfig | b-o-udlejning.dk → 78.156.102.110 |
| www | 78.156.102.110 (AS39642) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.b-o-udlejning.dk | b-o-udlejning.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100101 |
| 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 | 2008-02-01 |
| Expires | 2027-02-28 (132d) |
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 |
|---|---|
| dansk-biovarme.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 20:53:11 shown | 4668ms | 2 NS 1 A 6 MX | 🔒 Secure |
| 2026-10-01 20:50:51 | 2469ms | 2 NS 1 A 6 MX | 🔒 Secure |
| 2026-09-08 17:13:56 | 1207ms | 2 NS 1 A 6 MX | 🔒 Secure |
| 2026-08-31 12:42:22 | 3575ms | 2 NS 1 A 6 MX | 🔒 Secure |
| 2026-08-03 19:03:11 | 1553ms | 2 NS 1 A 6 MX | 🔒 Secure |
| 2026-06-30 02:27:13 | 790ms | 2 NS 1 A 6 MX | 🔒 Secure |
| 2026-06-25 15:03:37 | 756ms | 2 NS 1 A 6 MX | 🔒 Secure |
| 2026-06-22 18:37:55 | 1142ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 12:08:57 | 912ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 13:57:32 | 2958ms | 2 NS 1 A 6 MX | 🔒 Secure |