hjch.dk is a .dk domain served by 3 nameservers (ns1.e-studio.dk, ns2.e-studio.dk, ns3.e-studio.dk). It was registered on 5 February 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.130.94 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 195.242.130.94 | — | web3.e-studio.dk | AS62121 | Christian Ebsen ApS | 195.242.130.0/23 | 🇩🇰 Denmark | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2001:67c:564:fffc::3001 | — | — | AS62121 | Christian Ebsen ApS | 2001:67c:564:0:0:0:0:0/48 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| apple-domain=ARUt1b7dsI2VOkQN |
| v=spf1 ip4:195.242.130.94 include:_spf.e-studio.dk include:icloud.com ~all |
| Policy | Record (hjch.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:195.242.130.94 include:_spf.e-studio.dk include:icloud.com ~all |
| Policy | Record (_dmarc.hjch.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; sp=quarantine; adkim=r; aspf=r; pct=100; fo=0; rf=afrf; ri=86400; rua=mailto:tobias_hjorth@icloud.com; ruf=mailto:tobias_hjorth@icloud.com |
| www CNAME | hjch.dk (all on hjch.dk) |
| www vs bare domain | Same network hjch.dk: 195.242.130.94 2001:67c:564:fffc::3001 (AS62121) www.hjch.dk: 195.242.130.94 2001:67c:564:fffc::3001 (AS62121) |
| Wildcard | No |
| Denial of existence | NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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.
DNS lookups: 6/10 · 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 | 2026052101 |
| Primary NS (MNAME) | ns1.e-studio.dk |
| Responsible (RNAME) | hostmaster@mailrelay.e-studio.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2020-02-05 |
| Expires | 2027-02-28 (133d) |
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 |
|---|---|---|---|
| 2026-09-28 05:20:21 | 644ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-24 03:14:47 | 847ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 00:06:28 | 923ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-22 16:49:28 | 9158ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-18 18:20:59 | 10227ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-22 06:48:47 | 1267ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 13:04:05 shown | 18439ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 12:14:32 | 257ms | 0 NS 0 A 0 MX | ❓ Unknown |