cartec.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.199.56.78 is hosted by Google LLC (AS396982) in Belgium. Mail is handled by cartec-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 |
|---|---|---|---|---|---|---|---|
| 104.199.56.78 | — | 78.56.199.104.bc.googleusercontent.com | AS396982 | Google LLC | 104.196.0.0/14 | 🇧🇪 Belgium | Brussels |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2600:1900:4010:4c6e:0:1:: | — | — | AS396982 | Google LLC | 2600:1900:0:0:0:0:0:0/31 | 🇧🇪 Belgium | Brussels |
| TXT Record |
|---|
| v=spf1 include:spf.ideal.shop include:spf.protection.outlook.com include:spf.dandomain.dk -all |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (cartec.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.ideal.shop include:spf.protection.outlook.com include:spf.dandomain.dk -all |
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.cartec.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100 |
| www | 185.21.41.98 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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 |
|---|---|---|
| s1 | s1.domainkey.u2688363.wl114.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u2688363.wl114.sendgrid.net | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-cartec-dk._domainkey.cartec.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: 5/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026021601 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 05:15:20 | 987ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 18:51:45 | 719ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-09 17:37:59 | 1110ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 00:19:15 | 832ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 20:40:44 | 23779ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 19:54:41 | 2117ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 19:30:51 shown | 1437ms | 2 NS 1 A 1 MX | 🔒 Secure |