hard.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 3 June 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.138.100 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 46.183.138.100 | 3600s | — | AS47292 | Sentia Denmark A/S | 46.183.138.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | xn--hrd-ula.dk → 46.183.138.100 |
| 🔶 Autoconfig | xn--hrd-ula.dk → 46.183.138.100 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www | 104.21.23.247 172.67.214.183 2606:4700:3034::ac43:d6b7 2606:4700:3037::6815:17f7 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.hard.dk | xn--hrd-ula.dk |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026082001 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@xn--hrd-ula.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | NETIM |
| Registered | 2011-06-03 |
| Expires | 2029-06-30 (982d) |
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 |
|---|---|---|---|
| 2026-10-03 14:29:13 | 713ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-25 15:50:43 | 1080ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-24 15:38:55 | 807ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-07 04:51:44 | 1429ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-04 16:43:59 | 835ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-30 00:52:13 | 1319ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-28 09:24:59 | 979ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 15:48:44 | 1599ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-26 19:06:24 shown | 813ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-26 17:18:01 | 1552ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-26 02:28:07 | 1542ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-11 19:44:04 | 1630ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-08 15:56:15 | 1856ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-20 02:09:14 | 1843ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-18 15:48:11 | 1353ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-17 11:11:05 | 1673ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-17 11:02:59 | 4308ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-17 11:01:50 | 1975ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-17 10:54:22 | 5961ms | 2 NS 2 A 3 MX | 🔓 Insecure |