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0
Issues
1
IPv4 address
0
IPv6 addresses
Terms
ip4:
171.244.33.198 / 32
pass
if the sender's IP is between
171.244.33.198 and 171.244.33.198 (inclusive).
171.244.33.198 and 171.244.33.198 (inclusive).
Viettel Group
AS7552
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 ip4:171.244.33.198 ~all