ekstroem.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 January 2000 (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 aspmx.l.google.com, alt1.aspmx.l.google.com and 3 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 this 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 |
|---|---|---|---|---|---|---|---|
| 188.166.117.157 | 4320s | vpn.politi.pet | AS14061 | DigitalOcean, LLC | 188.166.0.0/16 | 🇳🇱 The Netherlands | Amsterdam |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | ekstroem.dk → 188.166.117.157 |
| 🔶 Autoconfig | ekstroem.dk → 188.166.117.157 |
| www CNAME | ekstroem.dk (all on ekstroem.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.ekstroem.dk | ekstroem.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100501 |
| 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 | 2000-01-26 |
| Expires | 2031-03-31 (1625d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 06:22:13 | 1437ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-10-06 03:38:37 shown | 4859ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-09-22 23:16:33 | 1311ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-08-26 17:59:43 | 979ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-08-25 19:40:55 | 1286ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-07-24 13:49:15 | 32536ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-28 15:51:54 | 831ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-24 13:33:59 | 1676ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-22 19:51:24 | 1570ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-21 07:59:29 | 914ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 06:19:15 | 846ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-17 06:44:49 | 2253ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-17 06:30:06 | 642ms | 2 NS 1 A 5 MX | 🔒 Secure |