sjensen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 25 March 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 74.52.227.90 is hosted by Wholesail networks LLC (AS20055) in United States. Mail is handled by aspmx.l.google.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 |
|---|---|---|---|---|---|---|---|
| 74.52.227.90 | 43200s | — | AS20055 | Wholesail networks LLC | 74.52.128.0/17 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | aspmx.l.google.com | 2a00:1450:4010:c1e::1b 64.233.164.27 |
lb-in-f27.1e100.net lf-in-f27.1e100.net |
AS15169 Google LLC AS15169 Google LLC |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | sjensen.dk → 74.52.227.90 |
| 🔶 Autoconfig | sjensen.dk → 74.52.227.90 |
| www CNAME | sjensen.dk (all on sjensen.dk) → 74.52.227.90 (AS20055) |
| 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.sjensen.dk | sjensen.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100801 |
| 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 | 2009-03-25 |
| Expires | 2027-03-31 (155d) |
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 |
|---|---|
| kos-sejlsport.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 09:20:21 shown | 548ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 17:36:49 | 854ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 15:14:20 | 759ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 16:37:11 | 738ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 20:37:14 | 606ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-08 12:40:53 | 822ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-09 15:48:55 | 17050ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-08 12:20:37 | 4936ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-09 19:27:35 | 921ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 06:38:57 | 1831ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 00:56:22 | 634ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 21:23:00 | 613ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 00:31:38 | 884ms | 2 NS 1 A 1 MX | 🔒 Secure |