Gemessen am 2026-07-04 · öffentliches DNS
Ist flagstar.com gegen E-Mail-Spoofing geschützt?
Ja — flagstar.com setzt DMARC durch (p=reject).
Haltung unverändert seit dem 2026-06-19
Stärker geschützt als 53 % der Banken in Vereinigte Staaten
80 % der Branche setzt bereits p=reject durch
A
DMARC
p=reject
SPF
~all
DKIM
5 Selektor(en)
BIMI + verifizierte Marke (VMC) — dein Logo, authentifiziert
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; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.comWas 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.
- • Au moins une clé DKIM valide publiée.
Verlauf
- 2026-06-26Erste MessungGeschützt (p=reject)
Über Flagstar Bank
Flagstar Bank is a major financial institution operating in France, offering a comprehensive range of banking and financial services to individual and corporate clients. Its email communication infrastructure encompasses internal employee exchanges, customer correspondences, transactional notifications, and official communications related to banking services and financial operations. As a credit institution, Flagstar Bank manages sensitive and confidential data, making the security of its flagstar.com domain critical. Email authentication represents a strategic imperative for the financial sector, which faces heightened risks of domain spoofing and phishing attacks targeting client trust. The implementation of DMARC, SPF, and DKIM protocols on flagstar.com constitutes a foundational protective measure against spoofing attacks and identity usurpation. Given that the banking sector is subject to strict regulations including NIS2 and DORA directives, Flagstar Bank must demonstrate a robust cybersecurity posture. Secure email authentication helps reduce attack vectors, preserve brand reputation, and maintain client confidence. The DMARC Observatory provides transparent analysis of email domain security, enabling financial institutions to identify best practices and improvement opportunities in their email authentication frameworks.