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Lookups
0
Issues
2
IPv4 addresses
2
IPv6 addresses
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
2 IPv4 addresses
2 IPv6 addresses
or else
or else
?all
Don't state if this IP is allowed to send this email.
Included records
v=spf1 mx exists:%{ir}.spf.switch.ch ?all