spf.nethost.cz SPF record

1 / 10 Lookups
0 Issues
0 IPv4 addresses
3.64 ⋅ 10 24 IPv6 addresses
v=spf1 exists:%{ir}.spf2018.nethost.cz ip6:2001:1528:0132::/48 ip6:2a00:1ed0:46::/56 ip6:2a00:1ed0:46:200::/56 ip6:2a01:430:13e::/48 ip6:2001:1528:113::/48 ~all Copied

Terms

exists:
%{ir}.spf2018.nethost.cz
pass if an A record exists for this domain.
or else
ip6:
2001:1528:132:: / 48
pass if the sender's IP is between
2001:1528:132:: and 2001:1528:132:ffff:ffff:ffff:ffff:ffff (inclusive).
CASABLANCA INT a.s.
AS15685
or else
ip6:
2a00:1ed0:46:: / 56
pass if the sender's IP is between
2a00:1ed0:46:: and 2a00:1ed0:46:ff:ffff:ffff:ffff:ffff (inclusive).
VSHosting s.r.o.
AS43541
or else
ip6:
2a00:1ed0:46:200:: / 56
pass if the sender's IP is between
2a00:1ed0:46:200:: and 2a00:1ed0:46:2ff:ffff:ffff:ffff:ffff (inclusive).
VSHosting s.r.o.
AS43541
or else
ip6:
2a01:430:13e:: / 48
pass if the sender's IP is between
2a01:430:13e:: and 2a01:430:13e:ffff:ffff:ffff:ffff:ffff (inclusive).
MasterDC s.r.o.
AS24971
or else
ip6:
2001:1528:113:: / 48
pass if the sender's IP is between
2001:1528:113:: and 2001:1528:113: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 exists:%{ir}.spf2018.nethost.cz ip6:2001:1528:132::/48 ip6:2a00:1ed0:46::/56 ip6:2a00:1ed0:46:200::/56 ip6:2a01:430:13e::/48 ip6:2001:1528:113::/48 ~all

IP ranges

2001:1528:132:: / 48
CASABLANCA INT a.s.
AS15685
2a00:1ed0:46:: / 56
VSHosting s.r.o.
AS43541
2a00:1ed0:46:200:: / 56
VSHosting s.r.o.
AS43541
2a01:430:13e:: / 48
MasterDC s.r.o.
AS24971
2001:1528:113:: / 48
CASABLANCA INT a.s.
AS15685