estudio.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 19 April 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.131.2 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by estudio-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 195.242.131.2 | 14399s | web.e-studio.dk | AS62121 | Christian Ebsen ApS | 195.242.130.0/23 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2001:67c:564:fffc::1002 | 14400s | — | AS62121 | Christian Ebsen ApS | 2001:67c:564:0:0:0:0:0/48 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com include:_spf.e-studio.dk -all |
| Policy | Record (estudio.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:_spf.e-studio.dk -all |
| www CNAME | estudio.dk (all on estudio.dk) |
| www vs bare domain | Same network estudio.dk: 195.242.131.2 2001:67c:564:fffc::1002 (AS62121) www.estudio.dk: 195.242.131.2 2001:67c:564:fffc::1002 (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 |
DNS lookups: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.estudio.dk | AwroTQvShdV6PV8F064OR7OADKRNdJk-hkS3KF71Ga4 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100402 |
| Primary NS (MNAME) | ns1.e-studio.dk |
| Responsible (RNAME) | hostmaster@e-studio.dk |
| Refresh | 3600s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | dns.services ApS |
| Registered | 2004-04-19 |
| Expires | 2027-04-30 (192d) |
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 |
|---|---|---|---|
| 2026-10-19 12:04:27 | 2058ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-18 11:14:08 | 2354ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-17 11:08:17 | 1835ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-16 10:26:49 | 1579ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-15 09:47:44 | 1189ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-14 07:53:50 | 2120ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-13 07:15:33 | 1269ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 06:58:16 | 1406ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-11 05:40:37 | 1613ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-10 03:01:37 | 1110ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 13:55:27 | 1201ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 13:46:31 | 3399ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 12:56:32 | 3167ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-05 11:36:48 | 2636ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 11:31:53 shown | 2607ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 11:28:40 | 823ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 11:28:25 | 2800ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 11:27:12 | 1729ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 11:24:22 | 7752ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 11:20:11 | 2503ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 11:14:31 | 929ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 11:07:22 | 1387ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 18:31:25 | 1293ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 18:12:18 | 1777ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 18:09:22 | 2003ms | 3 NS 1 A 1 MX | 🔒 Secure |