Analyse du domaine 03b.cerfrance.fr

Dns
ns1.cerfrance.fr : 54.37.99.57
ns2.cerfrance.fr : 54.37.99.58
Mx
mx2.resotic.fr : 54.37.99.53
mx1.resotic.fr : 54.37.99.51
SPF
v=spf1 a:mail.03.cerfrance.fr a:mail2.03.cerfrance.fr ip4:94.127.13.9 include:spf2.sbr-master.net ip4:54.37.99.52 ip4:54.37.99.54 a:mx-out.resotic.fr -all
SMTP server headers
no saved header
SMTP return examples
250 : 2.1.5 Ok
450 : 4.7.1 <email@03b.cerfrance.fr>: Recipient address rejected: Greylisting in action, please try later
Analysed email
1
Valid email
1
Invalid emails
0
Valid/invalid ratio
100%
0%
First analysis
09 juillet 2019, 21h10
Last analysis
09 juillet 2019, 21h10
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