hardcasa.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 29 August 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 116.203.141.44 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 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 |
|---|---|---|---|---|---|---|---|
| 116.203.141.44 | — | static.44.141.203.116.clients.your-server.de | AS24940 | Hetzner Online GmbH | 116.202.0.0/15 | 🇩🇪 Germany | Nuremberg |
| TXT Record |
|---|
| google-site-verification=ThJwL4Uk04FtR1EDylQF9zCgUk-6ZC4DQ6Kdrz1yEso |
| v=spf1 a mx a:mail01.tigermedia.eu include:eu.mailgun.org include:servers.mcsv.net include:_spf.google.com include:sparkpostmail.com include:spf.dandomain.dk ~all |
| Policy | Record (hardcasa.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx a:mail01.tigermedia.eu include:eu.mailgun.org include:servers.mcsv.net include:_spf.google.com include:sparkpostmail.com include:spf.dandomain.dk ~all |
| www | 104.21.56.93 172.67.183.186 2606:4700:3031::6815:385d 2606:4700:3033::ac43:b7ba (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network hardcasa.dk: 104.21.56.93 172.67.183.186 2606:4700:3031::6815:385d 2606:4700:3033::ac43:b7ba (AS13335) www.hardcasa.dk: 104.21.56.93 172.67.183.186 2606:4700:3031::6815:385d 2606:4700:3033::ac43:b7ba (AS13335) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| k1 | dkim.mcsv.net | RSA · ~1024 bit below 2048 bit |
| s1 | — | RSA · ~1024 bit below 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.
DNS lookups: 12/10 · policy: ~all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026030501 |
| 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 | ONE.COM A/S |
| Registered | 2008-08-29 |
| Expires | 2027-08-31 (315d) |
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 |
|---|---|
| 2trendy.dk | Punktum dk A/S (direct) |
| trendlovers.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-27 21:45:21 | 1206ms | 2 NS 2 A 7 MX | 🔓 Insecure |
| 2026-09-26 21:29:13 | 846ms | 2 NS 2 A 7 MX | 🔓 Insecure |
| 2026-08-25 11:11:24 | 847ms | 2 NS 2 A 7 MX | 🔓 Insecure |
| 2026-08-01 22:40:08 | 10448ms | 2 NS 2 A 7 MX | ❓ Unknown |
| 2026-06-30 06:24:19 | 943ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-24 14:56:33 | 7629ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-22 22:51:49 | 1164ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 11:03:25 | 1148ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-17 11:02:57 | 1065ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-17 10:58:41 shown | 1044ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-17 10:55:42 | 1192ms | 2 NS 1 A 7 MX | 🔒 Secure |