DMARC

Gemessen am 2026-07-04 · öffentliches DNS

Ist synchrony.com gegen E-Mail-Spoofing geschützt?

Ja — synchrony.com setzt DMARC durch (p=reject).

Haltung unverändert seit dem 2026-06-19

Stärker geschützt als 22 % der Banken in Vereinigte Staaten

80 % der Branche setzt bereits p=reject durch

Branchenbarometer ansehen

A

DMARC

p=reject

SPF

~all

DKIM

keiner gefunden

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So behebst du es

Thomas, der DMARC-Copilot, findet jede Quelle, schreibt das exakte DNS und bringt deine Domain sicher von p=none zu p=reject.

Veröffentlichter Eintrag

v=DMARC1; p=reject; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com; fo=1; ri=3600

Was das bedeutet

  • Politique p=reject : protection maximale contre l’usurpation.
  • SPF se termine par ~all (softfail) : acceptable en phase d’observation, viser -all à terme.
  • Aucune clé DKIM trouvée sur les sélecteurs courants (le domaine peut utiliser des sélecteurs non standards).

Verlauf

  • 2026-06-26Erste MessungGeschützt (p=reject)

Über Synchrony Bank

Synchrony Bank is a major financial institution operating in France, specializing in credit and financing solutions for consumers and businesses. The synchrony.com domain serves as a critical communication channel for this organization, used by internal teams, commercial partners and clients for official correspondence, account management and sensitive transactions. Securing email authentication on synchrony.com is strategically critical for a banking institution. The financial sector is a prime target for identity spoofing attacks and CEO fraud schemes, where malicious actors impersonate employees to divert funds or extract sensitive data. Without robust implementation of DMARC, SPF and DKIM, synchrony.com remains vulnerable to domain usurpation, exposing its clients to targeted phishing risks and associated financial losses. As an entity operating in the financial sector in France, Synchrony Bank must comply with a strict regulatory framework including the NIS2 Directive (concerning cybersecurity of essential operators) and potentially DORA (Digital Operational Resilience Act) depending on its European operational scope. These obligations mandate enhanced protection of email authentication infrastructure and guaranteed service continuity. Adopting a strict DMARC policy on synchrony.com is therefore a fundamental element of Synchrony Bank's cybersecurity posture, protecting its brand reputation, client trust and regulatory compliance simultaneously. Email authentication mechanisms represent a first line of defense against impersonation attempts and unauthorized communications originating from the bank's domain.

In dieser Branche