actas.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.186 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by actas-dk-mail.complea-hosting.dk. 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 |
|---|---|---|---|---|---|---|---|
| 185.21.41.186 | 3600s | linux21.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | actas-dk-mail.complea-hosting.dk | 185.163.185.182 185.163.185.186 |
mxrelay01.complea-hosting.dk mxrelay02.complea-hosting.dk |
AS206157 Complea A/S AS206157 Complea A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com include:spf.complea-hosting.dk ip4:185.163.185.47 -all |
| Policy | Record (actas.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.complea-hosting.dk ip4:185.163.185.47 -all |
| Policy | Record (_dmarc.actas.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 46.36.206.133 (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 |
|---|---|---|
| s1 | s1.domainkey.u25255404.wl155.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u25255404.wl155.sendgrid.net | 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: 4/10 · 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 | 2026083101 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 14:24:34 | 355ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 23:38:11 shown | 618ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-01 07:35:10 | 1585ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 03:59:03 | 1125ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-22 07:11:01 | 1358ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-17 10:39:38 | 734ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 15:34:44 | 919ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-29 21:42:22 | 587ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 13:18:18 | 1968ms | 2 NS 1 A 1 MX | 🔒 Secure |