Medido el 2026-07-11 · DNS público
¿Está newcastle.co.uk protegido contra la suplantación de correo?
Sí — newcastle.co.uk aplica DMARC (p=reject).
Postura sin cambios desde el 2026-06-19
Más protegido que el 31 % de bancos en Reino Unido
El 70 % del sector ya aplica p=reject
A
DMARC
p=reject
SPF
~all
DKIM
ninguno encontrado
Apto para BIMI: publica tu logo para mostrarlo en los buzones
Cómo corregirlo
Thomas, tu CISO virtual con IA, identifica cada fuente, escribe el DNS exacto y lleva tu dominio de p=none a p=reject con total seguridad.
Registro publicado
v=DMARC1; p=reject; rua=mailto:36ceb496c2ac453@rep.dmarcanalyzer.com; ruf=mailto:36ceb496c2ac453@for.dmarcanalyzer.com; fo=1;Qué significa esto
- • Politique p=reject : protection maximale contre l’usurpation.
- • SPF se termine par ~all (softfail) : acceptable en phase d’observation, viser -all à terme.
- • Aucune clé DKIM trouvée sur les sélecteurs courants (le domaine peut utiliser des sélecteurs non standards).
Historial
- 2026-06-26Primera mediciónProtegido (p=reject)
Sobre Newcastle Building Society
Newcastle Building Society is a leading British financial institution specializing in mortgage lending and savings services. Although headquartered in the United Kingdom, its domain newcastle.co.uk represents a critical asset for digital communications with millions of customers, business partners, and employees distributed globally.
The organization's email scope encompasses official correspondence with members, transactional notifications, security alerts for banking services, internal employee communications, and exchanges with financial partners and service providers. Each of these vectors represents significant exposure to domain spoofing and phishing threats.
For a financial institution of this scale, robust implementation of DMARC, SPF, and DKIM on newcastle.co.uk is essential. Domain spoofing would pose a major risk: customers could be deceived by forged communications imitating identity verification requests or fraud alerts. European regulations, notably NIS2 and DORA, impose enhanced cybersecurity and operational resilience requirements on credit institutions, including protection of email authentication infrastructure.
Securing the newcastle.co.uk domain through an appropriate DMARC strategy ensures the authenticity of outbound messages, strengthens recipient trust, reduces risks of reputation hijacking, and demonstrates compliance with prudential governance frameworks. For a financial institution, this protection is inseparable from operational and reputational risk management. The Observatory tracks email security postures of major financial players to support transparency and industry-wide best practices in email authentication.