2 / 10
Lookups
0
Issues
4
IPv4 addresses
1
IPv6 address
Terms
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
1 IPv6 address
or else
ip4:
152.66.249.135 / 32
pass
if the sender's IP is between
152.66.249.135 and 152.66.249.135 (inclusive).
152.66.249.135 and 152.66.249.135 (inclusive).
Budapest University of Technology and Economics
AS2547
or else
ip4:
194.182.78.22 / 32
pass
if the sender's IP is between
194.182.78.22 and 194.182.78.22 (inclusive).
194.182.78.22 and 194.182.78.22 (inclusive).
INTERNET CZ, a.s.
AS24806
or else
-all
fail
the email's SPF check.
Included records
v=spf1 a mx ip4:152.66.249.135 ip4:194.182.78.22 -all