Gemessen am 2026-07-04 · öffentliches DNS
Ist barclays.co.uk gegen E-Mail-Spoofing geschützt?
Ja — barclays.co.uk setzt DMARC durch (p=reject).
Haltung unverändert seit dem 2026-06-19
Stärker geschützt als 39 % der Banken in Vereinigtes Königreich
70 % der Branche setzt bereits p=reject durch
A
DMARC
p=reject
SPF
-all
DKIM
keiner gefunden
BIMI-fähig: Veröffentliche dein Logo, um es in den Postfächern anzuzeigen
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.
- • Aucune clé DKIM trouvée sur les sélecteurs courants (le domaine peut utiliser des sélecteurs non standards).
Verlauf
- 2026-06-26Erste MessungGeschützt (p=reject)
Über Barclays
Barclays is one of the world's largest financial institutions, founded in 1690 and headquartered in the United Kingdom. As a major banking group offering retail banking, investment banking, and wealth management services, Barclays manages a substantial volume of electronic communications. Its barclays.co.uk domain serves as a critical communication channel with millions of customers, globally distributed employees, and institutional partners. Email authentication through DMARC, SPF, and DKIM is strategically essential for Barclays, facing risks from domain spoofing and phishing attacks that could undermine customer trust and expose the institution to massive financial fraud. As a regulated financial entity, Barclays must comply with stringent cybersecurity requirements, including those stemming from the NIS2 Directive—applicable to essential service operators—and DORA regulation, both of which strengthen obligations for information security and operational resilience. Implementing a robust DMARC posture on barclays.co.uk aligns with these regulatory and operational mandates. The DMARC Observatory documents Barclays' email scope and the authentication challenges specific to large financial institutions, providing visibility into domain security practices within a highly sensitive context.