keldk.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 6 April 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.188.76.130 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mail.keldk.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 our latest 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 |
|---|---|---|---|---|---|---|---|
| 89.188.76.130 | 3600s | vds1009.virtualserver.io | AS48854 | team.blue Denmark A/S | 89.188.72.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 14400s | mail.keldk.dk | 195.242.131.2 | web.e-studio.dk | AS62121 Christian Ebsen ApS |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 195.242.131.2 |
| 🔶 Autoconfig | 195.242.131.2 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| v=spf1 ip4:195.242.131.2 include:_spf.e-studio.dk +a +mx ~all |
| Policy | Record (keldk.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:195.242.131.2 include:_spf.e-studio.dk +a +mx ~all |
| www CNAME | keldk.dk (all on keldk.dk) → 89.188.76.130 (AS48854) |
| 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: 3/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.keldk.dk | ACSkun--31QB5AzHx_SARldiRjl-5_oZ04vp4k9O1VE |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092303 |
| 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 | 2000-04-06 |
| Expires | 2027-06-30 (256d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-24 07:11:42 shown | 713ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-24 15:39:28 | 677ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 05:38:26 | 640ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 03:35:35 | 712ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 19:52:31 | 648ms | 3 NS 1 A 1 MX | 🔒 Secure |