hjernestaerk.dk is a .dk domain served by 3 nameservers (ns1.netsite.dk, ns2.netsite.eu, ns3.netsite.se). It was registered on 4 July 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.224.18.18 is hosted by Netsite A/S (AS205206) in Denmark. Mail is handled by mx.netsite.dk. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 185.224.18.18 | 28800s | webproxy.netsite.dk | AS205206 | Netsite A/S | 185.224.16.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 86400s | mx.netsite.dk | 185.224.16.170 | mx.netsite.dk | AS205206 Netsite A/S |
| Service | CNAME / IP |
|---|---|
| 🔶 Autoconfig | autoconfig.netsite.dk → 185.224.16.223 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | autodiscover.netsite.dk |
| TXT Record |
|---|
| v=spf1 include:spf.netsite.dk ~all |
| Policy | Record (hjernestaerk.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.netsite.dk ~all |
| Policy | Record (_dmarc.hjernestaerk.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | 185.224.18.18 (AS205206) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092401 |
| Primary NS (MNAME) | ns1.netsite.dk |
| Responsible (RNAME) | hostmaster@netsite.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Netsite A/S |
| Registered | 2019-07-04 |
| Expires | 2027-07-31 (278d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 13:44:16 | 492ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-15 07:29:11 | 386ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 22:41:56 | 601ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 22:33:02 | 1262ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 20:42:44 | 665ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 20:35:31 shown | 495ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 21:55:47 | 477ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 05:23:45 | 611ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 11:33:23 | 958ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 10:24:36 | 583ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-05 09:07:28 | 444ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 04:23:13 | 581ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-20 11:22:52 | 1406ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-13 07:38:31 | 2702ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 22:02:40 | 805ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-08 06:05:26 | 900ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-01 00:39:03 | 1130ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-23 03:25:38 | 1071ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 06:32:33 | 797ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-10 14:23:21 | 760ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 03:09:05 | 1688ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 13:25:36 | 494ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 06:33:40 | 877ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 22:50:46 | 766ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:24:17 | 812ms | 3 NS 1 A 1 MX | 🔒 Secure |