Gemessen am 2026-07-04 · öffentliches DNS
Ist tsb.co.uk gegen E-Mail-Spoofing geschützt?
Ja — tsb.co.uk setzt DMARC durch (p=reject).
Haltung unverändert seit dem 2026-06-19
Stärker geschützt als 71 % der Banken in Vereinigtes Königreich
70 % der Branche setzt bereits p=reject durch
A
DMARC
p=reject
SPF
-all
DKIM
2 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;pct=100;rua=mailto:dmarc@tsb.co.uk;fo=1;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 TSB
TSB is a major financial institution operating from the United Kingdom with significant presence across Europe, including France. As a banking and financial services organization, TSB manages substantial volumes of electronic communications involving employees, customers, and institutional partners. Its tsb.co.uk domain serves as a critical channel for official correspondence, transactional notifications, regulatory compliance communications, and sensitive internal exchanges. In the current cybersecurity threat landscape, securing email authentication is paramount for TSB. Domain spoofing represents a material risk: threat actors could impersonate the institution to customers, causing severe reputational and financial damage. Regulatory compliance obligations, notably the NIS2 Directive and DORA requirements applicable to financial sector entities, underscore the necessity of a robust DMARC policy. DMARC, SPF, and DKIM form the technical foundation enabling recipients to verify authenticity of messages sent from tsb.co.uk and prevent spoofing attacks. Serious implementation of these mechanisms protects both the organization and its stakeholders. For TSB, ensuring comprehensive DMARC coverage across its entire email footprint—encompassing all digital services, notification systems, and official communication channels—constitutes a strategic requirement for information security governance and customer trust protection.