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Lookups
1
Issue
4
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 ip4:50.116.18.154 ptr:bqconsulting.com.mx mx:mail.bqconsulting.com.mx ip4:50.116.18.154 ?all
Copied
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
ip4:
50.116.18.154 / 32
pass
if the sender's IP is between
50.116.18.154 and 50.116.18.154 (inclusive).
50.116.18.154 and 50.116.18.154 (inclusive).
Akamai Connected Cloud
AS63949
or else
ptr:
bqconsulting.com.mx
PTR checks should no longer be used. See
RFC 7208, section 5.5
.
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
ip4:
50.116.18.154 / 32
pass
if the sender's IP is between
50.116.18.154 and 50.116.18.154 (inclusive).
50.116.18.154 and 50.116.18.154 (inclusive).
Akamai Connected Cloud
AS63949
or else
?all
Don't state if this IP is allowed to send this email.
Included records
v=spf1 mx ip4:50.116.18.154 ptr:bqconsulting.com.mx mx:mail.bqconsulting.com.mx ip4:50.116.18.154 ?all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable