stærkstrøm.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 January 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.188 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod10-cph3.one.com, mx2.pub.mailpod10-cph3.one.com and 2 more. The zone is of unknown DNSSEC status, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.188 | 3600s | webcluster61.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod10-cph3.one.com | 104.37.34.70 | mx1.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod10-cph3.one.com | 104.37.34.71 | mx2.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod10-cph3.one.com | 104.37.34.72 | mx3.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod10-cph3.one.com | 104.37.34.73 | mx4.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:80e4:dc94:e9c7:56fa | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.240.188 2a02:2350:5:102:80e4:dc94:e9c7:56fa (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network stærkstrøm.dk: 77.111.240.188 2a02:2350:5:102:80e4:dc94:e9c7:56fa (AS51468) www.stærkstrøm.dk: 77.111.240.188 2a02:2350:5:102:80e4:dc94:e9c7:56fa (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 6F2F6668E559087AD0C5D55F223128E2… |
| SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 6F2F6668E559087AD0C5D55F223128E2… |
| SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 6F2F6668E559087AD0C5D55F223128E2… |
| SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 6F2F6668E559087AD0C5D55F223128E2… |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxdomain |
| 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 | 2016-01-06 |
| Expires | 2027-01-31 (102d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 08:22:18 shown | 2488ms | 2 NS 1 A 4 MX | ❓ Unknown |
| 2026-09-29 16:28:22 | 531ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-28 03:54:36 | 677ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-23 13:58:31 | 759ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-27 21:45:18 | 1158ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-27 16:03:20 | 570ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-26 15:22:22 | 693ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-07-01 22:17:57 | 792ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-28 05:56:49 | 1034ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-28 04:18:16 | 737ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-26 02:54:19 | 705ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-22 23:08:02 | 4128ms | 2 NS 1 A 4 MX | ❓ Unknown |
| 2026-06-20 20:33:28 | 346ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 15:28:16 | 879ms | 2 NS 1 A 4 MX | 🔒 Secure |