Email Authentication

arstechnica.com

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 include:_u.arstechnica.com._spf.smart.ondmarc.com ~all

DKIM

pass

Cryptographic signature on outbound mail (selector: google).

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1IDic8gDpPld9ikHSPwQ9cm8LVP99QcAlF9b+TGoB7Za1QFHuWrFTGISRRWOuNnUWcoDe98r46GbM4p6H80un+dwibMC9Tpq4Wn1kVJkxPbvpD60lUMtd9L+MyeYcvv1sIGyv6V3oN8djgCHztjC1J/C335N6GN0RyZlbCVTZAbv6fmbzbV09QpyU5gxXpAkApD/252XOJ0ain0m8KZQxgWze/CpED+K3jxtsYh0Npe0XzgLUahQtE+JGgdQ9DmipAhvAJ/FXJg6R5oAO9q1d+oj6XCHyLrs8wjUhXVqYbFOOMLjUyC5F1zsWHtoa6+OwWgy0srQ5g9xW9vMzNFG8QIDAQAB

DMARC

pass

Tells receivers what to do with mail that fails SPF/DKIM. Policy: reject.

v=DMARC1; p=reject; pct=100; sp=reject; rua=mailto:a6816915@inbox.ondmarc.com; ruf=mailto:a6816915@inbox.ondmarc.com; adkim=r; aspf=r; fo=1; rf=afrf; ri=3600

Mail Servers (MX)

1 aspmx.l.google.com

5 alt2.aspmx.l.google.com

5 alt1.aspmx.l.google.com

10 alt3.aspmx.l.google.com

10 alt4.aspmx.l.google.com

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