ekstrøm.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 June 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.166.117.157 is hosted by DigitalOcean, LLC (AS14061) in The Netherlands. Mail is handled by mx1.forwardemail.net, mx2.forwardemail.net. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 188.166.117.157 | — | vpn.politi.pet | AS14061 | DigitalOcean, LLC | 188.166.0.0/16 | 🇳🇱 The Netherlands | Amsterdam |
| TXT Record |
|---|
| forward-email=claus@ekstroem.dk |
| www CNAME | xn--ekstrm-fya.dk (all on xn--ekstrm-fya.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.forwardemail.net | DANE-EE · SPKI · SHA-256 | 5E81DA1AF16DF20B13E667AD6D9C2B65… |
| SMTP _25._tcp.mx2.forwardemail.net | DANE-EE · SPKI · SHA-256 | 5E81DA1AF16DF20B13E667AD6D9C2B65… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2026032401 |
| 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 | 2004-06-17 |
| Expires | 2030-06-30 (1346d) |
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 |
|---|---|
| ekstroem.dk | Punktum dk A/S (direct) |
| robutler.dk | Punktum dk A/S (direct) |
| rprimer.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 08:40:21 | 914ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-15 03:52:12 | 2227ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-14 01:46:27 | 585ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-27 13:47:42 | 2764ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-23 18:19:43 | 1116ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-07 19:23:50 | 1754ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-22 07:40:30 | 2233ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-22 06:07:15 | 366ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-20 18:17:59 | 2184ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-20 15:22:30 | 452ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 06:35:25 | 2038ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 06:30:41 shown | 1259ms | 2 NS 1 A 2 MX | 🔒 Secure |