techspace.cz SPF record

0 / 10 Lookups
0 Issues
144 IPv4 addresses
1.84 ⋅ 10 19 IPv6 addresses
v=spf1 ip4:81.0.217.128/25 ip4:217.11.251.224/28 ip6:2001:1528:224:ffff::/64 ~all Copied

Terms

ip4:
81.0.217.128 / 25
pass if the sender's IP is between
81.0.217.128 and 81.0.217.255 (inclusive).
CASABLANCA INT a.s.
AS15685
or else
ip4:
217.11.251.224 / 28
pass if the sender's IP is between
217.11.251.224 and 217.11.251.239 (inclusive).
CASABLANCA INT a.s.
AS15685
or else
ip6:
2001:1528:224:ffff:: / 64
pass if the sender's IP is between
2001:1528:224:ffff:: and 2001:1528:224:ffff:ffff:ffff:ffff:ffff (inclusive).
CASABLANCA INT a.s.
AS15685
or else
~all
soft fail the email's SPF check.

Included records

v=spf1 ip4:81.0.217.128/25 ip4:217.11.251.224/28 ip6:2001:1528:224:ffff::/64 ~all

IP ranges

81.0.217.128 / 25
CASABLANCA INT a.s.
AS15685
217.11.251.224 / 28
CASABLANCA INT a.s.
AS15685
2001:1528:224:ffff:: / 64
CASABLANCA INT a.s.
AS15685