kortest.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 21 March 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.210.78.76 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by mail.giversen.net. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 80.210.78.76 | 3600s | mail.giversen.net | AS203953 | Hiper A/S | 80.210.64.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.giversen.net | 2a05:f6c7:3645:1::a502 80.210.78.76 |
mail.giversen.net mail.giversen.net |
AS203953 Hiper A/S AS203953 Hiper A/S |
| TXT Record |
|---|
| v=spf1 mx ip4:188.178.239.246/32 ip4:80.210.78.76/32 ip6:2a05:f6c7:3645:1::a502/128 ip6:2a05:f6c7:3645:1::a511/128 ip6:2a05:f6c7:3645:1::a503/128 -all |
| Policy | Record (kortest.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx ip4:188.178.239.246/32 ip4:80.210.78.76/32 ip6:2a05:f6c7:3645:1::a502/128 ip6:2a05:f6c7:3645:1::a511/128 ip6:2a05:f6c7:3645:1::a503/128 -all |
| Policy | Record (_dmarc.kortest.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc@kortest.dk; aspf=r |
| www | Address record (no CNAME) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | 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: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.giversen.net | DANE-EE · SPKI · SHA-256 | 151F1694A56A4CED4D5117C4EB3D6879… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100101 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2002-03-21 |
| Expires | 2027-03-31 (162d) |
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 |
|---|---|---|---|
| 2026-10-01 12:32:00 shown | 635ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 11:43:52 | 1212ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 12:50:33 | 751ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 02:16:14 | 859ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-17 23:25:00 | 5125ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-31 14:00:41 | 1561ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-26 08:51:48 | 840ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 12:15:58 | 1680ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 16:22:23 | 1220ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 13:37:02 | 2003ms | 2 NS 1 A 1 MX | 🔒 Secure |