duka.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 12 April 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 92.246.12.50 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by duka-dk.mail.protection.outlook.com. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 92.246.12.50 | 120s | — | AS39642 | Sinal A/S | 92.246.0.0/19 | 🇩🇰 Denmark | Silkeborg |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _globalsign-domain-verification=qKYTn_51-DASMw6e8zEV3L1jqNB7b9xDn8FYxQbx18 |
| _globalsign-domain-verification=vdVDgYiJCc265eqrrcr99-19TWLGWmk-ok7ZLFHE6r |
| G5lafTLPdBHyqV6e6Qr9X7AW0kUO/Pjq9kZAnQVi1xo= |
| MS=ms60632702 |
| postman-domain-verification=3cd46e12a709e114517e32d13faa14fe000a009c0c78c0c53e183b1455d34af34cf628999e82acc4270bc4a5733a49bbf53409ca610ca7a1980537f9db1657ff |
| v=spf1 include:_spf.eu.messagegears.net include:spf.dixa.io include:spfrerouting.xink.io include:trustpilotservice.com include:spf.protection.outlook.com include:_spf.apsisone.com include:spf.duka.mvnoapi.com -all |
| Policy | Record (duka.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.eu.messagegears.net include:spf.dixa.io include:spfrerouting.xink.io include:trustpilotservice.com include:spf.protection.outlook.com include:_spf.apsisone.com include:spf.duka.mvnoapi.com -all |
| Policy | Record (_dmarc.duka.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarcmail@duka.dk; ruf=mailto:dmarcmail@duka.dk; fo=1 |
| www CNAME | duka.dw10.dynamicweb-cms.com (all on dynamicweb-cms.com) → 81.95.249.235 (AS48854) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-duka-dk._domainkey.dukadk.onmicrosoft.com | RSA · ~1024 bit below 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: 8/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061002 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2000-04-12 |
| Expires | 2027-06-30 (253d) |
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 |
|---|---|---|---|
| 2026-10-09 14:21:15 | 966ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 05:18:23 | 944ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 02:28:41 | 800ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-29 10:15:28 shown | 812ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 05:31:43 | 13770ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 05:05:06 | 871ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 05:02:32 | 1866ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 05:00:07 | 1057ms | 2 NS 1 A 1 MX | 🔒 Secure |