hornsleth.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 26 January 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.223.235.80 is hosted by DLX A/S (AS47527) in Denmark. Mail is handled by mx1.spamfri.dk, mx2.spamfri.dk. 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 |
|---|---|---|---|---|---|---|---|
| 91.223.235.80 | 14400s | imali.pil.dk | AS47527 | DLX A/S | 91.223.235.0/24 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 14400s | mx1.spamfri.dk | 195.242.131.16 2001:67c:564:fffd::1001 |
mx1.spamfri.dk mx1.spamfri.dk |
AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS |
| 20 | 14400s | mx2.spamfri.dk | 193.200.91.109 2001:67c:564:fffd::2001 |
mx2.spamfri.dk mx2.spamfri.dk |
AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 195.242.131.64 |
| 🔶 Autoconfig | 195.242.131.64 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| v=spf1 include:_spf.e-studio.dk include:send.heysender.com include:spf.shoporama.dk include:servers.mcsv.net -all |
| Policy | Record (hornsleth.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.e-studio.dk include:send.heysender.com include:spf.shoporama.dk include:servers.mcsv.net -all |
| www CNAME | hornsleth.dk (all on hornsleth.dk) → 91.223.235.80 (AS47527) |
| www vs bare domain | Same network |
| 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| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.hornsleth.dk | wf5PHaund3UDsicxSR5J_P2JuRYRDKW2cNfRwdgAUks |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.spamfri.dk | DANE-EE · SPKI · SHA-256 | 884451547A03D0AC2F628D943839BAA6… |
| SMTP _25._tcp.mx2.spamfri.dk | DANE-EE · SPKI · SHA-256 | 6598C93F79B95376BB8099E9AC862167… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092901 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2000-01-26 |
| Expires | 2027-03-31 (165d) |
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 |
|---|---|---|---|
| 2026-10-15 23:57:07 | 749ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-14 16:25:43 | 475ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-13 15:53:48 | 810ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-12 10:16:47 | 2296ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-11 09:32:14 | 3443ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-10 06:03:27 | 694ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-08 13:15:21 | 825ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-07 13:08:20 | 2026ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-06 12:31:34 | 3877ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-05 08:10:07 | 1361ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-04 07:53:56 | 428ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-03 07:51:49 | 453ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-02 07:49:44 | 458ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 07:47:07 | 890ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 07:40:36 | 2125ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-29 07:28:46 shown | 591ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-28 06:45:08 | 842ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-27 06:30:19 | 671ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-26 06:11:21 | 674ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-25 05:59:14 | 621ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-24 05:40:12 | 589ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-24 02:34:06 | 776ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-22 19:49:19 | 1362ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-15 18:24:27 | 870ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-14 00:36:48 | 1327ms | 3 NS 1 A 2 MX | 🔒 Secure |