9 / 10
Lookups
0
Issues
95,242
IPv4 addresses
0
IPv6 addresses
v=spf1 mx include:spf.ess.barracudanetworks.com a:zixmail.net a:smtpout.zixmail.net a:zixgateway01.networkts.com include:_spf.psm.knowbe4.com a:zixgateway02.networkts.com include:servers.mcsv.net include:ntsnetworks-com.spf.smtp25.com ip4:64.39.157.208 i
p4:64.39.157.216 ~all
Copied
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
6 IPv4 addresses
or else
include:
spf.ess.barracudanetworks.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
a:
zixmail.net
pass
if the sender's IP address is in the A or AAAA record of this domain.
9 IPv4 addresses
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
9 IPv4 addresses
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:
_spf.psm.knowbe4.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
KnowBe4
Security training
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:
ntsnetworks-com.spf.smtp25.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:
64.39.157.208 / 32
pass
if the sender's IP is between
64.39.157.208 and 64.39.157.208 (inclusive).
64.39.157.208 and 64.39.157.208 (inclusive).
CNSNext
AS16700
or else
ip4:
64.39.157.216 / 32
pass
if the sender's IP is between
64.39.157.216 and 64.39.157.216 (inclusive).
64.39.157.216 and 64.39.157.216 (inclusive).
CNSNext
AS16700
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 mx include:spf.ess.barracudanetworks.com a:zixmail.net a:smtpout.zixmail.net a:zixgateway01.networkts.com include:_spf.psm.knowbe4.com a:zixgateway02.networkts.com include:servers.mcsv.net include:ntsnetworks-com.spf.smtp25.com ip4:64.39.157.208 ip4:64.39.157.216 ~all
1 x ip4 -all
6 x ip4 -all
3 x ip4 -all
12 x ip4 ~all
