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Lookups
1
Issue
263
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 a ptr ip4:185.21.63.8 ip4:185.41.28.108 ip4:5.104.224.0/24 ip4:93.190.136.4/32 ip4:93.190.136.12/32 a:mail.baggyshop.nl a:mail.deltavastgoed.nl -all
Copied
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
or else
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
PTR checks should no longer be used. See
RFC 7208, section 5.5
.
or else
ip4:
185.21.63.8 / 32
pass
if the sender's IP is between
185.21.63.8 and 185.21.63.8 (inclusive).
185.21.63.8 and 185.21.63.8 (inclusive).
WorldStream
AS49981
or else
ip4:
185.41.28.108 / 32
pass
if the sender's IP is between
185.41.28.108 and 185.41.28.108 (inclusive).
185.41.28.108 and 185.41.28.108 (inclusive).
Sendinblue
AS200484
or else
ip4:
5.104.224.0 / 24
pass
if the sender's IP is between
5.104.224.0 and 5.104.224.255 (inclusive).
5.104.224.0 and 5.104.224.255 (inclusive).
or else
ip4:
93.190.136.4 / 32
pass
if the sender's IP is between
93.190.136.4 and 93.190.136.4 (inclusive).
93.190.136.4 and 93.190.136.4 (inclusive).
WorldStream
AS49981
or else
ip4:
93.190.136.12 / 32
pass
if the sender's IP is between
93.190.136.12 and 93.190.136.12 (inclusive).
93.190.136.12 and 93.190.136.12 (inclusive).
WorldStream
AS49981
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
-all
fail
the email's SPF check.
Included records
v=spf1 mx a ptr ip4:185.21.63.8 ip4:185.41.28.108 ip4:5.104.224.0/24 ip4:93.190.136.4 ip4:93.190.136.12 a:mail.baggyshop.nl a:mail.deltavastgoed.nl -all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable