1 / 10
Lookups
0
Issues
2
IPv4 addresses
0
IPv6 addresses
Terms
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
ip4:
104.237.137.61 / 32
pass
if the sender's IP is between
104.237.137.61 and 104.237.137.61 (inclusive).
104.237.137.61 and 104.237.137.61 (inclusive).
Akamai Connected Cloud
AS63949
Included records
v=spf1 a:zimbra.maxbb.net ip4:104.237.137.61