blueboxstorage.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.246 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by blueboxstorage-dk.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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.40.246 | 3600s | linux5.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms22458892 |
| MS=ms57684656 |
| v=spf1 include:spf.mailjet.com include:spf.protection.outlook.com include:spf.curanet.dk -all |
| Policy | Record (blueboxstorage.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.mailjet.com include:spf.protection.outlook.com include:spf.curanet.dk -all |
| www | 185.21.40.246 (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-blueboxstorage-dk._domainkey.nimaejendommeas.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 | 2024041801 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 22:52:44 | 816ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-20 12:39:36 shown | 1447ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 21:04:54 | 2359ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 15:19:02 | 2757ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 15:03:28 | 2343ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 15:02:35 | 651ms | 2 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-16 15:00:36 | 557ms | 2 NS 1 A 1 MX | 🔒 Secure |