cardeal.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 17 March 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 18.192.109.149 is hosted by Amazon.com, Inc. (AS16509) in Germany. Mail is handled by cardeal-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.curanet.dk | — | — | — |
| ns2.curanet.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 18.192.109.149 | — | ec2-18-192-109-149.eu-central-1.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 18.192.0.0/13 | 🇩🇪 Germany | Frankfurt am Main |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2001:67c:3c0:12::53 | — | — | AS51468 | One.com A/S | 2001:67c:3c0:0:0:0:0:0/48 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (cardeal.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.cardeal.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; |
| www CNAME | pointy-whippet-769g5afcbgz9onftq8h43b3s.herokudns.com (all on herokudns.com) |
| www vs bare domain | Same network cardeal.dk: 18.192.109.149 2001:67c:3c0:12::53 (AS16509 AS51468) www.cardeal.dk: 15.197.253.240 3.33.249.164 52.223.53.203 99.83.185.157 (AS16509) |
| 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-cardeal-dk._domainkey.cardealdk.q-v1.dkim.mail.microsoft | 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| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026011603 |
| 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 | CURANET A/S |
| Registered | 2010-03-17 |
| Expires | 2028-03-31 (526d) |
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).
| Domain | Registrar |
|---|---|
| bestleasing.dk | CURANET A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-08-27 06:11:35 | 3244ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-29 18:17:46 | 1217ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 06:42:44 | 829ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 19:29:26 | 717ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 19:20:34 shown | 772ms | 2 NS 1 A 1 MX | 🔒 Secure |