R Relayera Email authentication intelligence Scan domain

buildon.kr

Persisted public authentication evidence

View history →
AUTHENTICATION POSTURE
SPF
VALID

Policy: softfail

2026-08-17T13:17:37+00:00
DKIM
NOT_ASSESSED

Selector required

No selector guessing
DMARC
ABSENT

Source: —

2026-08-17T13:17:37+00:00
SPF DETAILS
VALIDv=spf1 include:_spf.mx.cloudflare.net include:relay.mailchannels.net ~all
Terminal policy
softfail
DNS lookups
2
Void lookups
0
DKIM DETAILS

DKIM cannot be deterministically assessed from a domain alone.

DMARC DETAILS
ABSENTNo DMARC record observed
Policy
Policy source
Alignment
SPF: r · DKIM: r
POLICY DIFF
No semantic change observed yet.

History begins after future observations differ from the current normalized policy.