9 / 10
Lookups
1
Issue
17,991
IPv4 addresses
3.63 ⋅ 10
24
IPv6 addresses
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable.
v=spf1 include:zcsend.net include:icann.org include:_spf.mail.yahoo.com ip4:188.64.139.0/24 include:transmail.net -all
Copied
Terms
include:
zcsend.net
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Zoho Campaigns
Email marketing
or else
include:
icann.org
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.mail.yahoo.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
ip4:
188.64.139.0 / 24
pass
if the sender's IP is between
188.64.139.0 and 188.64.139.255 (inclusive).
188.64.139.0 and 188.64.139.255 (inclusive).
Link Host
AS210767
or else
include:
transmail.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
fail
the email's SPF check.
Included records
v=spf1 include:zcsend.net include:icann.org include:_spf.mail.yahoo.com ip4:188.64.139.0/24 include:transmail.net -all
7 x ip4 3 x ip6 ~all
8 x ip4 3 x ip6 include:salesforce.icann.org -all
include:_spf.salesforce.com -all
exists:%{i}._spf.mta.salesforce.com -all
ptr:yahoo.com ptr:yahoo.net 18 x ip4 ?all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable
8 x ip4 ~all