F
13
cdn.xbox.com
1 passed
3 warnings
3 failed
Score Breakdown
| Check | Description | Status | Summary |
|---|---|---|---|
| MX Records | Mail server routing | Fail | No MX records found. Email delivery is likely broken. |
| SPF | Sender Policy Framework | Warn | No SPF record found. Add a TXT record starting with "v=spf1". |
| DKIM | DomainKeys Identified Mail | Warn | No DKIM records found after checking 199 common selectors. DKIM signing may not be configured or uses a non-standard selector. |
| DMARC | Domain-based Message Authentication | Fail | No DMARC record at _dmarc.cdn.xbox.com.. |
| DMARC Reporting | Aggregate & forensic report addresses | Fail | No DMARC record — aggregate reports cannot be received. |
| MTA-STS | Strict transport security policy | Warn | No MTA-STS DNS record found. MTA-STS forces TLS for inbound mail. |
| TLSRPT | TLS failure reporting | Info | No TLS Reporting (TLSRPT) record. Optional but recommended alongside MTA-STS. |
| BIMI | Brand logo in email clients | Info | No BIMI record. BIMI enables brand logo display in supporting email clients. |
| PTR Records | Reverse DNS / FCrDNS for MX hosts | Info | No MX hosts to check PTR for. |
| Blacklist Check | DNSBL zone spot-check | Info | No MX host to check. |
Mail Routing
Fail
MX Records
Mail server routing
No MX records found. Email delivery is likely broken.
Authentication
Warn
SPF
Sender Policy Framework
No SPF record found. Add a TXT record starting with "v=spf1".
Warn
DKIM
DomainKeys Identified Mail
No DKIM records found after checking 199 common selectors. DKIM signing may not be configured or uses a non-standard selector.
Fail
DMARC
Domain-based Message Authentication
p=none
No DMARC record at _dmarc.cdn.xbox.com..
Fail
DMARC Reporting
Aggregate & forensic report addresses
No DMARC record — aggregate reports cannot be received.
Transport Security
Warn
MTA-STS
Strict transport security policy
No MTA-STS DNS record found. MTA-STS forces TLS for inbound mail.
Info
TLSRPT
TLS failure reporting
No TLS Reporting (TLSRPT) record. Optional but recommended alongside MTA-STS.
Brand & Reputation
Info
BIMI
Brand logo in email clients
No BIMI record. BIMI enables brand logo display in supporting email clients.
Info
PTR Records
Reverse DNS / FCrDNS for MX hosts
No MX hosts to check PTR for.
Info
Blacklist Check
DNSBL zone spot-check
No MX host to check.