_netblock1.seismic.com SPF record

1 / 10 Lookups
0 Issues
1,035 IPv4 addresses
0 IPv6 addresses
v=spf1 ip4:198.37.150.59/32 ip4:144.121.162.242/29 ip4:208.91.114.151/32 ip4:52.38.191.241/32 ip4:208.74.204.0/22 exists:%{i}._spf.mta.salesforce.com -all Copied

Terms

ip4:
198.37.150.59 / 32
pass if the sender's IP is between
198.37.150.59 and 198.37.150.59 (inclusive).
SendGrid
AS11377
or else
ip4:
144.121.162.242 / 29
pass if the sender's IP is between
144.121.162.240 and 144.121.162.247 (inclusive).
Crown Castle Fiber
AS46887
or else
ip4:
208.91.114.151 / 32
pass if the sender's IP is between
208.91.114.151 and 208.91.114.151 (inclusive).
Fortinet
AS40934
or else
ip4:
52.38.191.241 / 32
pass if the sender's IP is between
52.38.191.241 and 52.38.191.241 (inclusive).
Amazon.com
AS16509
or else
ip4:
208.74.204.0 / 22
pass if the sender's IP is between
208.74.204.0 and 208.74.207.255 (inclusive).
or else
pass if an A record exists for this domain.
or else
-all
fail the email's SPF check.

Included records

v=spf1 ip4:198.37.150.59 ip4:144.121.162.242/29 ip4:208.91.114.151 ip4:52.38.191.241 ip4:208.74.204.0/22 exists:%{i}._spf.mta.salesforce.com -all

IP ranges

SendGrid
AS11377
Crown Castle Fiber
AS46887
Fortinet
AS40934
Amazon.com
AS16509