curantteknik.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 8 March 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.123 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by curantteknik-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 |
|---|---|---|---|---|---|---|---|
| 185.21.41.123 | 600s | prolinux6.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| 🔶 Autoconfig | 185.21.41.123 |
| TXT Record |
|---|
| google-site-verification=_NPYESGmmKxq72CtO3zN3ALn76R29yYDoCYEpcD76XI |
| v=spf1 include:spf.protection.outlook.com include:_spf.e-studio.dk include:spf.curanet.dk ~all |
| Policy | Record (curantteknik.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.protection.outlook.com include:_spf.e-studio.dk include:spf.curanet.dk ~all |
| Policy | Record (_dmarc.curantteknik.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email |
| www CNAME | 41b7757a4d5d76f6.vercel-dns-016.com (all on vercel-dns-016.com) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-curantteknik-dk._domainkey.amerengoeringdk.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: 5/10 · 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 | 2025121002 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2021-03-08 |
| Expires | 2027-03-31 (160d) |
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 |
|---|---|
| curant-teknik.dk | Simply.com A/S |
| finnct.dk | Simply.com A/S |
| robotvasker.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 00:59:10 | 1227ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 17:24:53 | 1962ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 17:01:44 | 1010ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 16:28:48 | 1591ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-08 16:55:27 shown | 41195ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 23:47:18 | 2480ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 23:16:09 | 1711ms | 4 NS 1 A 1 MX | 🔒 Secure |