5 / 10
Lookups
1
Issue
9,730
IPv4 addresses
1.09 ⋅ 10
25
IPv6 addresses
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable.
v=spf1 a mx ptr ip4:69.63.151.0/24 ip4:69.63.150.0/24 ip4:216.24.224.0/20 include:spf.fusemail.net ~all
Copied
Terms
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
mx
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:
69.63.151.0 / 24
pass
if the sender's IP is between
69.63.151.0 and 69.63.151.255 (inclusive).
69.63.151.0 and 69.63.151.255 (inclusive).
or else
ip4:
69.63.150.0 / 24
pass
if the sender's IP is between
69.63.150.0 and 69.63.150.255 (inclusive).
69.63.150.0 and 69.63.150.255 (inclusive).
or else
ip4:
216.24.224.0 / 20
pass
if the sender's IP is between
216.24.224.0 and 216.24.239.255 (inclusive).
216.24.224.0 and 216.24.239.255 (inclusive).
or else
include:
spf.fusemail.net
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 a mx ptr ip4:69.63.151.0/24 ip4:69.63.150.0/24 ip4:216.24.224.0/20 include:spf.fusemail.net ~all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable
IP ranges
2001:978:2a01::
/ 48
Cogent Communications
AS174
2001:978:2a01::
2001:978:2a01:ffff:ffff:ffff:ffff:ffff