1 / 10
Lookups
0
Issues
41
IPv4 addresses
0
IPv6 addresses
Terms
pass
if the sender's IP address is in the A or AAAA record of this domain.
41 IPv4 addresses
or else
-all
fail
the email's SPF check.
Included records
v=spf1 a:dns.nerdson-site.com -all