cvrtjek.dk is a .dk domain served by 3 nameservers (ns.thormod.de, ns.thormod.eu, ns.thormod.nl). It was registered on 26 January 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.24.168.10 is hosted by ONLINE GATEWAY ApS (AS197996) in Denmark. Mail is handled by cvrtjek-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.thormod.de | — | — | — |
| ns.thormod.eu | — | — | — |
| ns.thormod.nl | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.24.168.10 | — | 185-24-168-10.onlinegateway.net | AS197996 | ONLINE GATEWAY ApS | 185.24.168.0/23 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| google-site-verification=aTw2R-MgghFmzmgKRLhj7AyirWrnGLjeeEZpoAnym4I |
| MS=ms65232048 |
| v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com -all |
| Policy | Record (cvrtjek.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com -all |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-cvrtjek-dk._domainkey.ongwdev.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-cvrtjek-dk._domainkey.ongwdev.onmicrosoft.com | 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: 2/10 · 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 | 2026051801 |
| Primary NS (MNAME) | ns.thormod.de |
| Responsible (RNAME) | ns@thormod.de |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2013-01-26 |
| Expires | 2027-07-31 (287d) |
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 |
|---|---|---|---|
| 2026-10-15 14:58:33 | 1871ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 05:45:26 | 2030ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 03:07:17 | 927ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 01:27:55 | 2624ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-10 10:37:57 | 2472ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 08:24:03 | 1408ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 00:09:30 | 3019ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 23:22:13 | 684ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 23:20:25 shown | 661ms | 3 NS 1 A 1 MX | 🔒 Secure |