5 / 10
Lookups
0
Issues
545,295
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 mx ip4:66.35.110.251 ip4:64.68.190.0/24 ip4:64.68.191.0/24 a:mx1.dnn4less.com include:spf.protection.outlook.com include:servers.mcsv.net include:email1.kayako.com -all
Copied
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
4 IPv4 addresses
4 IPv6 addresses
or else
ip4:
66.35.110.251 / 32
pass
if the sender's IP is between
66.35.110.251 and 66.35.110.251 (inclusive).
66.35.110.251 and 66.35.110.251 (inclusive).
Northern Valley Communications
AS14955
or else
ip4:
64.68.190.0 / 24
pass
if the sender's IP is between
64.68.190.0 and 64.68.190.255 (inclusive).
64.68.190.0 and 64.68.190.255 (inclusive).
Northern Valley Communications
AS14955
or else
ip4:
64.68.191.0 / 24
pass
if the sender's IP is between
64.68.191.0 and 64.68.191.255 (inclusive).
64.68.191.0 and 64.68.191.255 (inclusive).
Northern Valley Communications
AS14955
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
4 IPv4 addresses
or else
include:
spf.protection.outlook.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Microsoft 365 / Outlook
Inbox software
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:
email1.kayako.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
fail
the email's SPF check.
Included records
v=spf1 mx ip4:66.35.110.251 ip4:64.68.190.0/24 ip4:64.68.191.0/24 a:mx1.dnn4less.com include:spf.protection.outlook.com include:servers.mcsv.net include:email1.kayako.com -all
6 x ip4 5 x ip6 -all
3 x ip4 -all
6 x ip4 -all
IP ranges
64.68.190.0
/ 24
Northern Valley Communications
AS14955
64.68.190.0 - 64.68.190.255
256 IP addresses
64.68.191.0
/ 24
Northern Valley Communications
AS14955
64.68.191.0 - 64.68.191.255
256 IP addresses
2a01:111:f403:8000::
/ 51
Microsoft
AS8075
2a01:111:f403:8000::
2a01:111:f403:9fff:ffff:ffff:ffff:ffff
2a01:111:f403:c000::
/ 51
Microsoft
AS8075
2a01:111:f403:c000::
2a01:111:f403:dfff:ffff:ffff:ffff:ffff
2a01:111:f403:f000::
/ 52
Microsoft
AS8075
2a01:111:f403:f000::
2a01:111:f403:ffff:ffff:ffff:ffff:ffff