4 / 10
Lookups
0
Issues
746,756
IPv4 addresses
7.93 ⋅ 10
28
IPv6 addresses
v=spf1 mx ip4:129.169.9.5 ip4:129.169.9.6 include:mx.cam.ac.uk include:spf.protection.outlook.com include:servers.mcsv.net ~all
Copied
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
2 IPv4 addresses
or else
ip4:
129.169.9.5 / 32
pass
if the sender's IP is between
129.169.9.5 and 129.169.9.5 (inclusive).
129.169.9.5 and 129.169.9.5 (inclusive).
Jisc Services
AS786
or else
ip4:
129.169.9.6 / 32
pass
if the sender's IP is between
129.169.9.6 and 129.169.9.6 (inclusive).
129.169.9.6 and 129.169.9.6 (inclusive).
Jisc Services
AS786
or else
include:
mx.cam.ac.uk
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.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
~all
soft fail
the email's SPF check.
Included records
v=spf1 mx ip4:129.169.9.5 ip4:129.169.9.6 include:mx.cam.ac.uk include:spf.protection.outlook.com include:servers.mcsv.net ~all
3 x ip6 8 x ip4
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