1 / 10
Lookups
0
Issues
133,153
IPv4 addresses
0
IPv6 addresses
v=spf1 a:a32.spf.rice.edu ip4:128.42.1.1/16 ip4:168.7.1.1/16 ip4:160.34.15.16/28 ip4:52.128.40.1/21 -all
Copied
Terms
pass
if the sender's IP address is in the A or AAAA record of this domain.
17 IPv4 addresses
or else
ip4:
128.42.1.1 / 16
pass
if the sender's IP is between
128.42.0.0 and 128.42.255.255 (inclusive).
128.42.0.0 and 128.42.255.255 (inclusive).
Rice University
AS8
or else
ip4:
168.7.1.1 / 16
pass
if the sender's IP is between
168.7.0.0 and 168.7.255.255 (inclusive).
168.7.0.0 and 168.7.255.255 (inclusive).
Rice University
AS8
or else
ip4:
160.34.15.16 / 28
pass
if the sender's IP is between
160.34.15.16 and 160.34.15.31 (inclusive).
160.34.15.16 and 160.34.15.31 (inclusive).
or else
ip4:
52.128.40.1 / 21
pass
if the sender's IP is between
52.128.40.0 and 52.128.47.255 (inclusive).
52.128.40.0 and 52.128.47.255 (inclusive).
Amazon.com
AS14618
or else
-all
fail
the email's SPF check.
Included records
v=spf1 a:a32.spf.rice.edu ip4:128.42.1.1/16 ip4:168.7.1.1/16 ip4:160.34.15.16/28 ip4:52.128.40.1/21 -all