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Lookups
1
Issue
89,349
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 ptr ip4:188.65.128.54 ip4:188.65.128.53 ip4:195.133.230.122 +a:zabbix-vm.netone.ru include:servers.mcsv.net include:spf.unisender.ru include:spf.unisender.com ~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
PTR checks should no longer be used. See
RFC 7208, section 5.5
.
or else
ip4:
188.65.128.54 / 32
pass
if the sender's IP is between
188.65.128.54 and 188.65.128.54 (inclusive).
188.65.128.54 and 188.65.128.54 (inclusive).
NetOne Rus JSC
AS196695
or else
ip4:
188.65.128.53 / 32
pass
if the sender's IP is between
188.65.128.53 and 188.65.128.53 (inclusive).
188.65.128.53 and 188.65.128.53 (inclusive).
NetOne Rus JSC
AS196695
or else
ip4:
195.133.230.122 / 32
pass
if the sender's IP is between
195.133.230.122 and 195.133.230.122 (inclusive).
195.133.230.122 and 195.133.230.122 (inclusive).
NetOne Rus JSC
AS196695
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
include:
servers.mcsv.net
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
MailChimp
Email marketing
or else
include:
spf.unisender.ru
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
include:
spf.unisender.com
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 mx ptr ip4:188.65.128.54 ip4:188.65.128.53 ip4:195.133.230.122 a:zabbix-vm.netone.ru include:servers.mcsv.net include:spf.unisender.ru include:spf.unisender.com ~all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable
3 x ip4 -all
4 x ip4 ~all