Gemessen am 2026-07-04 · öffentliches DNS
Ist closebrothers.com gegen E-Mail-Spoofing geschützt?
Ja — closebrothers.com 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)
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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:194b9323d34c781@rep.dmarcanalyzer.com; ruf=mailto:194b9323d34c781@for.dmarcanalyzer.com; 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 Close Brothers
Close Brothers is a French organization operating in the financial services and credit sector. The group manages a complex email ecosystem encompassing internal communications to its employees, correspondence with clients and commercial partners, as well as notifications from its digital services and transactional platforms. The closebrothers.com domain represents a critical trust vector across these exchanges.
Securing this domain through DMARC holds significant strategic importance. Close Brothers faces substantial risks of domain spoofing and phishing given its visibility as a financial services provider. Cybercriminals routinely target organizations of this type to steal sensitive data or divert funds through forged emails. Robust email authentication mechanisms—DMARC, SPF, and DKIM—are essential to protect domain reputation and ensure deliverability of legitimate messages.
Within the French and European regulatory landscape, Close Brothers must comply with strengthened security obligations. The NIS2 Directive imposes strict cybersecurity standards on essential and important entities in the financial sector. A rigorously configured DMARC policy aligns the organization with these requirements by preventing domain spoofing attacks and strengthening governance of its email authentication infrastructure.
The DMARC Observatory documents the positioning of closebrothers.com within the email security ecosystem, enabling stakeholders to assess the level of protection deployed and the organization's compliance with international email authentication best practices. This transparency supports both internal security governance and external trust establishment.