0 / 10
Lookups
0
Issues
0
IPv4 addresses
4.74 ⋅ 10
21
IPv6 addresses
v=spf1 ip6:2a01:430:52:1::/64 ip6:2a01:430:52:100::/56 -all
Copied
Terms
ip6:
2a01:430:52:1:: / 64
pass
if the sender's IP is between
2a01:430:52:1:: and 2a01:430:52:1:ffff:ffff:ffff:ffff (inclusive).
2a01:430:52:1:: and 2a01:430:52:1:ffff:ffff:ffff:ffff (inclusive).
MasterDC s.r.o.
AS24971
or else
ip6:
2a01:430:52:100:: / 56
pass
if the sender's IP is between
2a01:430:52:100:: and 2a01:430:52:1ff:ffff:ffff:ffff:ffff (inclusive).
2a01:430:52:100:: and 2a01:430:52:1ff:ffff:ffff:ffff:ffff (inclusive).
MasterDC s.r.o.
AS24971
or else
-all
fail
the email's SPF check.
Included records
v=spf1 ip6:2a01:430:52:1::/64 ip6:2a01:430:52:100::/56 -all
IP ranges
2a01:430:52:100::
/ 56
MasterDC s.r.o.
AS24971
2a01:430:52:100::
2a01:430:52:1ff:ffff:ffff:ffff:ffff