firebrandtraining.dk is a .dk domain served by 3 nameservers (ns0.phase8.net, ns1.phase8.net, ns2.phase8.net). It was registered on 25 July 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.26.50.28 is hosted by Microsoft Corporation (AS8075) in United Kingdom. Mail is handled by firebrandtraining-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 20.26.50.28 | 86400s | — | AS8075 | Microsoft Corporation | 20.0.0.0/11 | 🇬🇧 United Kingdom | London |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| TXT Record |
|---|
| 63Pr4FLYXk/KFrhAmy3eYeeoDu5tmV0NX5TuHbYDJrxfXHBXfNsqlK6locz9+lNl7Uh6icoEWQIg+hGqaMVMLQ== |
| CU4vza0NOf8Fa0lMCW2b3r2NM1Jw6T8hVIvVk1dyq0n7nUXm1TyMxYuYokRIZHQH0qPnY38Mwpo9zaddumKrSg== |
| firebrandwebsite.azurewebsites.net |
| google-site-verification=bqTcY-umAuUbT5Rhxq1Gg4nsLYtKLw-8j31C9b0HKQE |
| MS=ms98644074 |
| v=spf1 include:sendgrid.net include:spf.mailengine1.com include:spf.protection.outlook.com include:_spf.emailcampaigns.net ~all |
| Policy | Record (firebrandtraining.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:sendgrid.net include:spf.mailengine1.com include:spf.protection.outlook.com include:_spf.emailcampaigns.net ~all |
| www | 20.26.50.28 (AS8075) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| k1 | — | RSA · ~1024 bit below 2048 bit |
| s1 | s1.domainkey.u3392849.wl100.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u3392849.wl100.sendgrid.net | RSA · ~2048 bit |
| selector2 | selector2-firebrandtraining-dk._domainkey.firebrandtraining.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: 8/10 · policy: ~all
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2022061801 |
| Primary NS (MNAME) | ns0.phase8.net |
| Responsible (RNAME) | support@phase8.net |
| Refresh | 28800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2007-07-25 |
| Expires | 2027-07-31 (287d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 22:02:29 | 1437ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-28 02:25:16 shown | 1643ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 06:22:27 | 3050ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:01:06 | 1726ms | 3 NS 1 A 1 MX | 🔓 Insecure |