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Lookups
1
Issue
2
IPv4 addresses
0
IPv6 addresses
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable.
v=spf1 mx:mail.affordablehosting.com ip4:216.169.128.116 ptr:mail.affordablehosting.com -all
Copied
Terms
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
ip4:
216.169.128.116 / 32
pass
if the sender's IP is between
216.169.128.116 and 216.169.128.116 (inclusive).
216.169.128.116 and 216.169.128.116 (inclusive).
Strong Technology, LLC.
AS22781
or else
PTR checks should no longer be used. See
RFC 7208, section 5.5
.
or else
-all
fail
the email's SPF check.
Included records
v=spf1 mx:mail.affordablehosting.com ip4:216.169.128.116 ptr:mail.affordablehosting.com -all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable