IPv4 Addresses

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Mail Servers

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DMARC

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DMARC Policy

Organizational policy (p): how receivers treat mail that fails aligned DMARC checks — none (monitor only), quarantine (often junk), or reject (block).

none quarantine reject
5m
DMARC Subdomain Policy

Subdomain policy (sp): when set, it applies to hostnames below this domain instead of p; if omitted, subdomains inherit the organizational policy.

none quarantine reject
DMARC Percentage

pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).

100
DMARC RUA

Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.

DMARC RUF

Forensic (per-failure) reports. Often omitted for privacy or volume.

DKIM

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DKIM Selector google
v=DKIM1 k=rsa
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Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDVMVSUhUvLMyXvpg/5...

SPF (Sender Policy Framework)

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SPF SPFv1
Qualifier Mechanism Target / value Valid Details
+ Pass include
+ Pass include
- Fail all
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Text Content

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MS=54BA36C0EB3B2F80FEA9A9FE36ADBF9DB9BB99A6
5m
MS=ms47388214
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ZOOM_verify_KnaKffXGHJGYss63IhbKUk
5m
adobe-idp-site-verification=1b7089e1333b1302c4f425ff60baae967ac377d76fb6aa7bb61c9f0282fd664d
5m
anthropic-domain-verification-w71zp3=yJfhN7AthY2Ub8ajdIjUYIaGu
5m
apple-domain-verification=rDsHZb9wysCgx5Gq
5m
atlassian-domain-verification=P7v4/0SuI03V2xsQfPTYYZLbRwBN1QkqBg4E/zqmJVvyWKraMaJRbamwkK2vWrx0
5m
atlassian-domain-verification=TH6BFQJRvZM36e0pNbXcEI/RpTrqBb2JDxzoBsBLa3RajLrpmc6pK6Quau40P7oa
5m
autodesk-domain-verification=zxkNJDXkr7TkRfNn9a5r
5m
docker-verification=69d314ed-a392-4789-b313-f73eae3d3062
5m
docusign=fa0fcbe7-3c68-41f5-86a9-0dd5205ac048
5m
dropbox-domain-verification=7o4ai2lmcke7
5m
jamf-site-verification=HlsckV7kIF5tyu4tm6y4hQ
5m
logmein-verification-code=f5434766-39cd-4210-a1a9-aa2398f473d5
5m
miro-verification=b341b9dfb098865b7517b6c662e94e5538603be4
5m
onetrust-domain-verification=42ecfc79b706496a836f7212800493a3
5m
onetrust-domain-verification=fd783bbb0f9b4b63bc0a62bcc0556b0a
5m
openai-domain-verification=dv-xVtoHAHBNvG1kFIVvaDjbV1w
5m
segment-site-verification=czWht4wbIWJ94r8tpQebyggltxaQryTk
5m
shopify-verification-code=uiU26FMciJ98kly9GxkhwjYsqKIxTb
5m
smartsheet-site-validation=iP3_HpW0JZub58OmY_MOFeMhCQII-Fv0
5m