Medido el 2026-07-11 · DNS público
¿Está sella.it protegido contra la suplantación de correo?
Parcialmente — sella.it pone en cuarentena el correo no autenticado (p=quarantine).
Postura sin cambios desde el 2026-06-19
Más protegido que el 59 % de bancos en Italia
El 32 % del sector ya aplica p=reject
B
DMARC
p=quarantine
SPF
-all
DKIM
2 selector(es)
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=quarantine; rua=mailto:dmarc_agg@vali.email,mailto:nvl-dmarc-report@sellagroup.eu; ruf=mailto:nvl-dmarc-report@sellagroup.euQué significa esto
- • Politique p=quarantine : les messages non alignés sont mis en indésirable.
- • Au moins une clé DKIM valide publiée.
Historial
- 2026-06-26Primera mediciónEn aplicación (p=quarantine)
Sobre Banca Sella
Banca Sella is a major financial institution operating in France and across several European countries. As a credit institution, it manages a substantial volume of digital communications intended for its clients, employees, and business partners. Its sella.it domain constitutes a critical vector for authenticating official communications, including transactional alerts, account statements, security notifications, and payment instructions.
Securing the sella.it domain is of strategic importance to Banca Sella. Financial institutions face particularly high risks of domain spoofing: cybercriminals regularly attempt to replicate authentic banking communications to gain access to customer sensitive data. A robust implementation of DMARC, SPF, and DKIM on sella.it enables the bank to certify the authenticity of outbound emails and block fraudulent messages impersonating the bank's identity.
As a financial entity subject to increasingly stringent regulatory obligations, Banca Sella must comply with strict European directives governing cybersecurity and data protection. The NIS2 Directive (Network and Information Security Resilience) and DORA (Digital Operational Resilience Act) impose on financial institutions the requirement to implement robust email authentication measures, including DMARC. These regulatory frameworks reinforce the imperative to secure the sella.it domain and the entire email infrastructure against phishing and domain spoofing threats.
The DMARC Observatory analyzes the authentication configuration of sella.it to assess the level of protection offered against phishing and domain impersonation threats affecting the banking sector.