Email Security for claude.ai
SPF configured · DMARC p=reject · MX 0 records.
++
~/email-security · claude.aistrong
$ dig +short TXT claude.ai
[resolve] ok
[audit] posture: strong · MX records: 0
ok
SPFfound
Authorizes senders that may use this domain in MAIL FROM.
lookups0 / 10
all-all
ok
DMARCfound
Tells receivers what to do when SPF or DKIM fail.
policyreject
ruamailto:77e00ffe8c9a4e58815efcec52c89399@dmarc-reports.cloudflare.net
fail
DKIMfound
Public key at default._domainkey — only the 'default' selector was checked.
- · Missing 'p=' public key tag — record may be revoked.
n/a
MTA-STSnot configured
Announces SMTP TLS enforcement policy.
- · No MTA-STS announce TXT — modern TLS enforcement not advertised.
n/a
TLS-RPTnot configured
Telemetry destination for SMTP TLS failures.
- · No TLS-RPT record — no telemetry on SMTP TLS failures.
n/a
BIMInot configured
Logo announcement at default._bimi — only the 'default' selector was checked.
- · No BIMI record at 'default._bimi'.
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