astrupdesign.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 3 January 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.158.22 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by astrupdesign-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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.dandomain.dk | — | — | — |
| ns2.dandomain.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 93.191.158.22 | — | linux16.dandomain.dk | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| google-site-verification=1ESy_r3KI4yxkgSaBNQXCopqll-lzQgOmgOvPajtnpM |
| google-site-verification=tF6zN191IZ_Zfs2nN02yDHdc77S7dM_nhBEb7IpHxVU |
| v=spf1 include:spf.protection.outlook.com a:smtp-relay.ip.nianet.dk a:malware.mailcleaner.dk a:smtp-clstr-t01.jay.net a:smtp-clstr-t03.jay.net -all |
| Policy | Record (astrupdesign.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com a:smtp-relay.ip.nianet.dk a:malware.mailcleaner.dk a:smtp-clstr-t01.jay.net a:smtp-clstr-t03.jay.net -all |
| Policy | Record (_dmarc.astrupdesign.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:DMARCreport@astrupdesign.dk; ruf=mailto:DMARCreport@astrupdesign.dk; |
| www | 93.191.158.22 (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-astrupdesign-dk._domainkey.astrupdesign.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: 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 | 2025031901 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2000-01-03 |
| Expires | 2027-03-31 (164d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-16 01:22:38 | 865ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 18:44:52 | 666ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 16:26:14 | 2037ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 11:47:25 | 2860ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 13:47:25 shown | 842ms | 2 NS 1 A 1 MX | 🔒 Secure |