atak.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 3 July 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.109.30 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. 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 |
|---|---|---|---|---|---|---|---|
| 94.231.109.30 | 3600s | linux4.curanet.dk | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 94.231.109.30 |
| 🔶 Autoconfig | 94.231.109.30 |
| TXT Record |
|---|
| brevo-code:f2f37c0cab05f6598bf989be057538a1 |
| facebook-domain-verification=9h0hqt72xm76azydfz0q7qip99vkq4 |
| google-site-verification=zenYR8X9dEASzu_d4XlUUh7kiJjjkqgNeZsfTTP8G2E |
| klaviyo-site-verification=RQQMAH |
| klaviyo-site-verification=Wudpva |
| v=spf1 include:servers.mcsv.net include:_spf.google.com include:emsd1.com include:spf.curanet.dk ~all |
| Policy | Record (atak.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:servers.mcsv.net include:_spf.google.com include:emsd1.com include:spf.curanet.dk ~all |
| Policy | Record (_dmarc.atak.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=5; rua=mailto:dn@atak.dk |
| www CNAME | atak.dk (all on atak.dk) |
| 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 |
|---|---|---|
| — | RSA · ~2048 bit | |
| k1 | dkim.mcsv.net | RSA · ~1024 bit below 2048 bit |
| — | 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: 6/10 · 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 | 2026040902 |
| 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 | 2001-07-03 |
| Expires | 2027-09-30 (344d) |
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 |
|---|---|---|---|
| 2026-10-04 05:20:20 | 602ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-10-01 01:56:20 | 707ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-29 19:17:51 | 619ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-27 10:17:02 | 2647ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-23 16:24:59 | 896ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-18 08:43:08 | 765ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-12 15:35:54 | 683ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-08-15 02:17:56 | 1655ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-08-13 00:28:27 | 1559ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-27 18:44:11 shown | 2161ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-20 00:23:49 | 1207ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-19 13:25:10 | 3989ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-16 13:47:07 | 2991ms | 2 NS 1 A 7 MX | 🔒 Secure |