1 / 10
Lookups
0
Issues
8,451
IPv4 addresses
3.63 ⋅ 10
24
IPv6 addresses
v=spf1 a:smtp.mail.clearhost.co.uk ip4:217.65.165.0/24 ?ip4:217.65.160.0/20 ?ip4:217.198.48.0/20 ip6:2001:1420:a::/48 ?ip6:2001:1420::/47 -all
Copied
Terms
pass
if the sender's IP address is in the A or AAAA record of this domain.
3 IPv4 addresses
3 IPv6 addresses
or else
ip4:
217.65.165.0 / 24
pass
if the sender's IP is between
217.65.165.0 and 217.65.165.255 (inclusive).
217.65.165.0 and 217.65.165.255 (inclusive).
PRT Systems
AS8676
or else
?ip4:
217.65.160.0 / 20
don't state if this IP is allowed to send this email
if the sender's IP is between
217.65.160.0 and 217.65.175.255 (inclusive).
217.65.160.0 and 217.65.175.255 (inclusive).
PRT Systems
AS8676
or else
?ip4:
217.198.48.0 / 20
don't state if this IP is allowed to send this email
if the sender's IP is between
217.198.48.0 and 217.198.63.255 (inclusive).
217.198.48.0 and 217.198.63.255 (inclusive).
or else
ip6:
2001:1420:a:: / 48
pass
if the sender's IP is between
2001:1420:a:: and 2001:1420:a:ffff:ffff:ffff:ffff:ffff (inclusive).
2001:1420:a:: and 2001:1420:a:ffff:ffff:ffff:ffff:ffff (inclusive).
PRT Systems
AS8676
or else
?ip6:
2001:1420:: / 47
don't state if this IP is allowed to send this email
if the sender's IP is between
2001:1420:: and 2001:1420:1:ffff:ffff:ffff:ffff:ffff (inclusive).
2001:1420:: and 2001:1420:1:ffff:ffff:ffff:ffff:ffff (inclusive).
PRT Systems
AS8676
or else
-all
fail
the email's SPF check.
Included records
v=spf1 a:smtp.mail.clearhost.co.uk ip4:217.65.165.0/24 ?ip4:217.65.160.0/20 ?ip4:217.198.48.0/20 ip6:2001:1420:a::/48 ?ip6:2001:1420::/47 -all