smtpapp2.assurance-maladie.fr has no AAAA records.
smtpapp2.assurance-maladie.fr has no CNAME records.
smtpapp2.assurance-maladie.fr has no MX records.
smtpapp2.assurance-maladie.fr has no NS records.
NS records for this zone are defined at assurance-maladie.fr.
NS records for this zone are defined at assurance-maladie.fr.
Zone apex
Start of authority
Email
Serial
2018091294
Refresh
1d
Retry
2h
Expire
7d
Negative cache TTL
4h