Email Security for linkedin.com
SPF configured · DMARC p=reject · MX 4 records.
++
~/email-security · linkedin.comstrong
$ dig +short TXT linkedin.com
[resolve] ok
[audit] posture: strong · MX records: 4
mx
10mail-a.linkedin.com10mail-c.linkedin.com10mail-d.linkedin.com20mail.linkedin.com
warn
SPFfound
Authorizes senders that may use this domain in MAIL FROM.
lookups2 / 10
all~all
- · Uses '~all' (softfail) — consider '-all' for stronger enforcement.
ok
DMARCfound
Tells receivers what to do when SPF or DKIM fail.
policyreject
ruamailto:d@rua.agari.com, mailto:yfy3q-9359@rua.dmarc.emailanalyst.com
n/a
DKIMnot configured
Public key at default._domainkey — only the 'default' selector was checked.
- · No DKIM record at 'default._domainkey' — actual selector may differ (e.g., 'google._domainkey').
n/a
MTA-STSnot configured
Announces SMTP TLS enforcement policy.
- · No MTA-STS announce TXT — modern TLS enforcement not advertised.
ok
TLS-RPTfound
Telemetry destination for SMTP TLS failures.
ruamailto:tlsreports@linkedin.com
ok
BIMIfound
Logo announcement at default._bimi — only the 'default' selector was checked.
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