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Lookups
0
Issues
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IPv4 addresses
1.21 ⋅ 10
24
IPv6 addresses
Terms
ip6:
2a01:28:ca:112:: / 64
pass
if the sender's IP is between
2a01:28:ca:112:: and 2a01:28:ca:112:ffff:ffff:ffff:ffff (inclusive).
2a01:28:ca:112:: and 2a01:28:ca:112:ffff:ffff:ffff:ffff (inclusive).
SH.cz s.r.o.
AS39392
or else
ip6:
2a01:430:24e:: / 48
pass
if the sender's IP is between
2a01:430:24e:: and 2a01:430:24e:ffff:ffff:ffff:ffff:ffff (inclusive).
2a01:430:24e:: and 2a01:430:24e:ffff:ffff:ffff:ffff:ffff (inclusive).
MasterDC s.r.o.
AS24971
or else
?all
Don't state if this IP is allowed to send this email.
Included records
v=spf1 ip6:2a01:28:ca:112::/64 ip6:2a01:430:24e::/48 ?all