hdc1.cz SPF record

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1,024 IPv4 addresses
0 IPv6 addresses
v=spf1 ip4:185.68.68.0/22 -all Copied

Terms

ip4:
185.68.68.0 / 22
pass if the sender's IP is between
185.68.68.0 and 185.68.71.255 (inclusive).
Heureka Group a.s.
AS59871
or else
-all
fail the email's SPF check.

Included records

v=spf1 ip4:185.68.68.0/22 -all

IP ranges

Heureka Group a.s.
AS59871