dansk-eltjek.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 9 September 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.42.225 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by danskeltjek-dk01c.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 |
|---|---|---|---|
| ns1.curanet.dk | — | — | — |
| ns2.curanet.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.42.225 | — | vm1127.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 a mx include:spf.curanet.dk include:spf.protection.outlook.com ip4:193.8.36.0/22 include:web.shared.mysmtp.com ~all |
| Policy | Record (dansk-eltjek.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx include:spf.curanet.dk include:spf.protection.outlook.com ip4:193.8.36.0/22 include:web.shared.mysmtp.com ~all |
| www | 185.21.42.225 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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-danskeltjek-dk01c._domainkey.dw1danskeltjekdk.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-danskeltjek-dk01c._domainkey.dw1danskeltjekdk.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: 10/10 · policy: ~all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025031001 |
| 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 | 2019-09-09 |
| Expires | 2027-09-30 (339d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 01:40:00 | 522ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 10:34:46 | 1224ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 21:35:42 | 698ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 22:06:11 | 1326ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 21:15:43 | 1779ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 09:07:03 | 1060ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-29 23:24:32 | 761ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 02:33:34 | 1015ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 01:57:22 | 3222ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 00:25:11 shown | 647ms | 2 NS 1 A 1 MX | 🔒 Secure |