dataviden.dk is a .dk domain served by 4 nameservers (arthur.cutisan.dk, bes.cutisan.dk, merlin.cutisan.dk and 1 more). It was registered on 3 October 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by merlin.cutisan.dk, thoth.cutisan.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | merlin.cutisan.dk | 2001:470:28:2f7:0:1:0:1 80.198.171.101 |
merlin.cutisan.dk merlin.cutisan.dk |
AS6939 Hurricane Electric LLC AS3292 TDC Holding A/S |
| 10 | 86400s | thoth.cutisan.net | 2001:470:28:404:0:6:0:2 90.185.206.63 |
thoth.cutisan.net thoth.cutisan.net |
AS6939 Hurricane Electric LLC AS203953 Hiper A/S |
| TXT Record |
|---|
| v=spf1 include:_spf.myemail.dk -all |
| Policy | Record (dataviden.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.myemail.dk -all |
| Policy | Record (_dmarc.dataviden.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; pct=100; fo=1; ri=86400; rua=mailto:postmaster@dataviden.dk; ruf=mailto:postmaster@dataviden.dk |
| Check | Result |
|---|---|
| Status | 🧪 Testing |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | testing |
| Policy ID | 202505200001 |
| max_age | 86400s |
| Policy MX | merlin.cutisan.dk, thoth.cutisan.net |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:postmaster@myemail.dk |
| www CNAME | arthur.cutisan.dk (all on cutisan.dk) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 10 iterations · 16-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 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: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.merlin.cutisan.dk | DANE-TA · SPKI · SHA-512 | 8B0A0CBBE72552E12AB3C82CF13F4793… |
| SMTP _25._tcp.merlin.cutisan.dk | DANE-TA · SPKI · SHA-512 | 115F68647DC892788AD8BE021FDEA758… |
| SMTP _25._tcp.merlin.cutisan.dk | DANE-TA · SPKI · SHA-256 | B3FB5D00E994CDDF2CC9A4EEA9F806BC… |
| SMTP _25._tcp.merlin.cutisan.dk | DANE-TA · SPKI · SHA-256 | 6EBCEFB4210B088654A38B03FEA3D7D1… |
| SMTP _25._tcp.thoth.cutisan.net | DANE-TA · SPKI · SHA-512 | A90D0606D641B94AFF27371F57E0BE27… |
| SMTP _25._tcp.thoth.cutisan.net | DANE-TA · SPKI · SHA-256 | 9D637B3D27A9E570D07607B9CCADB80A… |
| SMTP _25._tcp.thoth.cutisan.net | DANE-TA · SPKI · SHA-256 | 2E8307068B6DB620E4A39D068B5DEE5D… |
| SMTP _25._tcp.thoth.cutisan.net | DANE-TA · SPKI · SHA-512 | B71DB2EF3A7AEC54F4651711B72821EC… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2025070624 |
| Primary NS (MNAME) | arthur.cutisan.dk |
| Responsible (RNAME) | postmaster@cutisan.dk |
| Refresh | 21600s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2000-10-03 |
| Expires | 2028-12-31 (805d) |
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 |
|---|---|---|---|
| 2026-10-17 09:24:52 | 2427ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-16 08:32:43 | 804ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-15 08:27:52 | 3767ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-11 01:02:12 | 3593ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-09 23:33:50 | 3600ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-08 15:48:09 | 4432ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-07 15:04:55 | 3970ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-06 14:36:38 | 949ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-05 14:08:12 | 2309ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-02 13:42:41 shown | 2779ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-30 13:35:55 | 2503ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-29 13:28:20 | 3893ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-28 13:22:20 | 4230ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-27 13:07:25 | 2086ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-26 13:02:41 | 5859ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-23 12:49:54 | 2851ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-21 19:33:38 | 5300ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-18 12:55:22 | 4856ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-11 11:12:00 | 4337ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-04 09:08:14 | 3281ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-31 20:16:53 | 2198ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-30 13:55:16 | 1434ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-27 21:07:24 | 2007ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-26 21:01:29 | 1511ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-25 12:09:08 | 19438ms | 4 NS 0 A 2 MX | 🔒 Secure |