4 / 10
Lookups
0
Issues
643,122
IPv4 addresses
4.95 â‹… 10
27
IPv6 addresses
v=spf1 include:_spf.google.com include:spf.protection.outlook.com include:servers.mcsv.net ip4:71.19.150.43 ip6:2605:2700:0:5:a800:ff:fe13:962b a:spf.securespamfilter.com -all
Copied
Terms
include:
_spf.google.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Gmail
Inbox software
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
ip4:
71.19.150.43 / 32
pass
if the sender's IP is between
71.19.150.43 and 71.19.150.43 (inclusive).
71.19.150.43 and 71.19.150.43 (inclusive).
prgmr.com
AS47066
or else
ip6:
2605:2700:0:5:a800:ff:fe13:962b / 128
pass
if the sender's IP is between
2605:2700:0:5:a800:ff:fe13:962b and 2605:2700:0:5:a800:ff:fe13:962b (inclusive).
2605:2700:0:5:a800:ff:fe13:962b and 2605:2700:0:5:a800:ff:fe13:962b (inclusive).
prgmr.com
AS47066
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
49 IPv4 addresses
or else
-all
fail
the email's SPF check.
Included records
v=spf1 include:_spf.google.com include:spf.protection.outlook.com include:servers.mcsv.net ip4:71.19.150.43 ip6:2605:2700:0:5:a800:ff:fe13:962b a:spf.securespamfilter.com -all
2 x ip4 6 x ip6 ~all
6 x ip4 5 x ip6 -all
3 x ip4 -all
IP ranges
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