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0
Issues
129
IPv4 addresses
0
IPv6 addresses
Terms
ip4:
81.26.0.0 / 25
pass
if the sender's IP is between
81.26.0.0 and 81.26.0.127 (inclusive).
81.26.0.0 and 81.26.0.127 (inclusive).
Kielce University of Technology
AS24848
or else
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
or else
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
-all
fail
the email's SPF check.
Included records
v=spf1 ip4:81.26.0.0/25 a mx -all