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IPv4 addresses
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IPv6 addresses
Terms
ip4:
193.239.81.67 / 31
pass
if the sender's IP is between
193.239.81.66 and 193.239.81.67 (inclusive).
193.239.81.66 and 193.239.81.67 (inclusive).
MERITA Maria Zabrocka
AS35215
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 ip4:193.239.81.67/31 mx -all