0 / 10
Lookups
0
Issues
1
IPv4 address
1
IPv6 address
Terms
ip4:
81.200.48.8 / 32
pass
if the sender's IP is between
81.200.48.8 and 81.200.48.8 (inclusive).
81.200.48.8 and 81.200.48.8 (inclusive).
O2 Czech Republic, a.s.
AS41046
or else
ip6:
2a07:b5c0::8 / 128
pass
if the sender's IP is between
2a07:b5c0::8 and 2a07:b5c0::8 (inclusive).
2a07:b5c0::8 and 2a07:b5c0::8 (inclusive).
O2 Czech Republic, a.s.
AS41046
or else
-all
fail
the email's SPF check.
Included records
v=spf1 ip4:81.200.48.8 ip6:2a07:b5c0::8 -all