bluffbox.dk is a .dk domain served by 2 nameservers (charles.ns.cloudflare.com, gwen.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by bluffbox-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|
| charles.ns.cloudflare.com | — | — | — |
| gwen.ns.cloudflare.com | — | — | — |
| TXT Record |
|---|
| MS=ms75505065 |
| v=spf1 include:spf.protection.outlook.com ~all |
| Policy | Record (bluffbox.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.protection.outlook.com ~all |
| Policy | Record (_dmarc.bluffbox.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:6ad692112b7444c5923e1ed97c61ca7c@dmarc-reports.cloudflare.net |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves bluffbox.dk: no address www.bluffbox.dk: no address |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-bluffbox-dk._domainkey.bluffbox.k-v1.dkim.mail.microsoft | RSA · ~2048 bit |
| selector2 | selector2-bluffbox-dk._domainkey.bluffbox.k-v1.dkim.mail.microsoft | 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: 1/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2406616333 |
| Primary NS (MNAME) | charles.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 14:39:24 | 3046ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-26 09:20:34 | 924ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-24 09:12:46 | 1166ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-10 08:33:01 | 4162ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-28 02:19:42 | 2076ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-22 15:38:07 | 987ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-22 00:55:39 | 1180ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 15:42:11 | 1084ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-16 15:16:00 | 3310ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-16 15:15:02 | 2171ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-16 15:06:47 | 543ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-16 15:00:55 shown | 505ms | 2 NS 0 A 1 MX | 🔓 Insecure |