mbssmtp.mbsbooks.com SPF record

0 / 10 Lookups
0 Issues
1 IPv4 address
0 IPv6 addresses
v=spf1 ip4:198.105.13.131 -all Copied

Terms

ip4:
198.105.13.131 / 32
pass if the sender's IP is between
198.105.13.131 and 198.105.13.131 (inclusive).
MBS Textbook Exchange
AS62992
or else
-all
fail the email's SPF check.

Included records

v=spf1 ip4:198.105.13.131 -all

IP ranges

198.105.13.131
MBS Textbook Exchange
AS62992