_spf.twikey.com SPF record

3 / 10 Lookups
0 Issues
237,057 IPv4 addresses
0 IPv6 addresses
v=spf1 a:mail.twikey.com include:sendgrid.net -all Copied

Terms

a:
mail.twikey.com
pass if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
include:
sendgrid.net
Evaluate this SPF record and pass if it
passes.
SendGrid
Email automation
or else
-all
fail the email's SPF check.

Included records

v=spf1 a:mail.twikey.com include:sendgrid.net -all
11 x ip4 include:ab.sendgrid.net ~all
4 x ip4 ~all

IP ranges

52.29.184.146
Amazon.com
AS16509
167.89.0.0 / 17
SendGrid
AS11377
208.117.48.0 / 20
SendGrid
AS11377
50.31.32.0 / 19
SendGrid
AS11377
198.37.144.0 / 20
SendGrid
AS11377
198.21.0.0 / 21
SendGrid
AS11377
192.254.112.0 / 20
SendGrid
AS11377
168.245.0.0 / 17
SendGrid
AS11377
149.72.0.0 / 16
Amazon.com
AS14618
159.183.0.0 / 16
SendGrid
AS11377
134.128.64.0 / 19
SendGrid
AS11377
134.128.96.0 / 19
SendGrid
AS11377
223.165.113.0 / 24
SendGrid
AS11377
223.165.115.0 / 24
SendGrid
AS11377
223.165.118.0 / 23
SendGrid
AS11377
223.165.120.0 / 23
SendGrid
AS11377