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Lookups
0
Issues
1,025
IPv4 addresses
0
IPv6 addresses
Terms
ip4:
213.228.128.0 / 22
pass
if the sender's IP is between
213.228.128.0 and 213.228.131.255 (inclusive).
213.228.128.0 and 213.228.131.255 (inclusive).
NOWO COMMUNICATIONS
AS13156
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
Don't state if this IP is allowed to send this email.
Included records
v=spf1 ip4:213.228.128.0/22 mx ?all