0 / 10
Lookups
0
Issues
384
IPv4 addresses
1.84 ⋅ 10
19
IPv6 addresses
v=spf1 ip4:37.9.172.128/25 ip4:37.9.169.0/25 ip4:45.13.137.0/25 ip6:2a00:4b40:aaaa:2101::/64 -all
Copied
Terms
ip4:
37.9.172.128 / 25
pass
if the sender's IP is between
37.9.172.128 and 37.9.172.255 (inclusive).
37.9.172.128 and 37.9.172.255 (inclusive).
WebSupport s.r.o.
AS51013
or else
ip4:
37.9.169.0 / 25
pass
if the sender's IP is between
37.9.169.0 and 37.9.169.127 (inclusive).
37.9.169.0 and 37.9.169.127 (inclusive).
WebSupport s.r.o.
AS51013
or else
ip4:
45.13.137.0 / 25
pass
if the sender's IP is between
45.13.137.0 and 45.13.137.127 (inclusive).
45.13.137.0 and 45.13.137.127 (inclusive).
WebSupport s.r.o.
AS51013
or else
ip6:
2a00:4b40:aaaa:2101:: / 64
pass
if the sender's IP is between
2a00:4b40:aaaa:2101:: and 2a00:4b40:aaaa:2101:ffff:ffff:ffff:ffff (inclusive).
2a00:4b40:aaaa:2101:: and 2a00:4b40:aaaa:2101:ffff:ffff:ffff:ffff (inclusive).
WebSupport s.r.o.
AS51013
or else
-all
fail
the email's SPF check.
Included records
v=spf1 ip4:37.9.172.128/25 ip4:37.9.169.0/25 ip4:45.13.137.0/25 ip6:2a00:4b40:aaaa:2101::/64 -all
IP ranges
WebSupport s.r.o.
AS51013
2a00:4b40:aaaa:2101::
2a00:4b40:aaaa:2101:ffff:ffff:ffff:ffff