Gemessen am 2026-07-04 · öffentliches DNS
Ist firsthorizon.com gegen E-Mail-Spoofing geschützt?
Ja — firsthorizon.com setzt DMARC durch (p=reject).
Haltung unverändert seit dem 2026-06-19
Stärker geschützt als 76 % der Banken in Vereinigte Staaten
80 % der Branche setzt bereits p=reject durch
A
DMARC
p=reject
SPF
-all
DKIM
3 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.com;Was das bedeutet
- • Politique p=reject : protection maximale contre l’usurpation.
- • Au moins une clé DKIM valide publiée.
Verlauf
- 2026-06-26Erste MessungGeschützt (p=reject)
Über First Horizon
First Horizon is a French organization operating in the financial and banking sector, utilizing the firsthorizon.com domain for its institutional digital communications. This entity manages a significant volume of official correspondence intended for its employees, clients, and business partners, which necessitates robust email infrastructure security.
The firsthorizon.com domain represents a critical authentication vector for the organization. Its email perimeter encompasses internal communications among staff members, digital services delivered to clients and prospects, and official correspondence bearing contractual or regulatory character. Within this context, domain spoofing and phishing risks remain substantial, particularly given the trust concerns inherent to the financial sector.
Implementing DMARC, SPF, and DKIM protocols on firsthorizon.com addresses multiple imperatives. Firstly, it strengthens protection against email fraud and identity spoofing attempts. Secondly, it contributes to increasingly stringent regulatory compliance in cybersecurity matters, particularly regarding the NIS2 Directive and its obligations concerning digital risk segmentation. For a French entity of this kind, email authentication remains a fundamental element of digital security governance.
The DMARC Observatory thus documents the strategic importance of securing firsthorizon.com as an institutional domain, in order to maintain organizational reputation, preserve stakeholder trust, and comply with international cybersecurity standards. Email authentication protocols form an essential component of comprehensive risk management strategies within the financial services industry.