_spf.uvt.cz SPF record

2 / 10 Lookups
0 Issues
37 IPv4 addresses
7.38 ⋅ 10 19 IPv6 addresses
v=spf1 ip4:178.17.1.65 ip4:178.17.1.66 ip4:178.17.1.67 ip4:178.17.3.3 ip6:2a00:1238:2:310::/64 ip6:2a00:1238:2:311::/64 ip6:2a00:1238:2:312::/64 ip6:2a03:c20:3:3::/64 include:_mailer.uvtnet.cz -all Copied

Terms

ip4:
178.17.1.65 / 32
pass if the sender's IP is between
178.17.1.65 and 178.17.1.65 (inclusive).
UVT Internet s.r.o.
AS50825
or else
ip4:
178.17.1.66 / 32
pass if the sender's IP is between
178.17.1.66 and 178.17.1.66 (inclusive).
UVT Internet s.r.o.
AS50825
or else
ip4:
178.17.1.67 / 32
pass if the sender's IP is between
178.17.1.67 and 178.17.1.67 (inclusive).
UVT Internet s.r.o.
AS50825
or else
ip4:
178.17.3.3 / 32
pass if the sender's IP is between
178.17.3.3 and 178.17.3.3 (inclusive).
UVT Internet s.r.o.
AS50825
or else
ip6:
2a00:1238:2:310:: / 64
pass if the sender's IP is between
2a00:1238:2:310:: and 2a00:1238:2:310:ffff:ffff:ffff:ffff (inclusive).
UVT Internet s.r.o.
AS35236
or else
ip6:
2a00:1238:2:311:: / 64
pass if the sender's IP is between
2a00:1238:2:311:: and 2a00:1238:2:311:ffff:ffff:ffff:ffff (inclusive).
UVT Internet s.r.o.
AS35236
or else
ip6:
2a00:1238:2:312:: / 64
pass if the sender's IP is between
2a00:1238:2:312:: and 2a00:1238:2:312:ffff:ffff:ffff:ffff (inclusive).
UVT Internet s.r.o.
AS35236
or else
ip6:
2a03:c20:3:3:: / 64
pass if the sender's IP is between
2a03:c20:3:3:: and 2a03:c20:3:3:ffff:ffff:ffff:ffff (inclusive).
UVT Internet s.r.o.
AS50825
or else
include:
_mailer.uvtnet.cz
Evaluate this SPF record and pass if it
passes.
or else
-all
fail the email's SPF check.

Included records

v=spf1 ip4:178.17.1.65 ip4:178.17.1.66 ip4:178.17.1.67 ip4:178.17.3.3 ip6:2a00:1238:2:310::/64 ip6:2a00:1238:2:311::/64 ip6:2a00:1238:2:312::/64 ip6:2a03:c20:3:3::/64 include:_mailer.uvtnet.cz -all
1 x ip4 1 x ip6 include:_spf.cmail.uvtnet.cz -all
1 x ip4 1 x ip6 -all

IP ranges

178.17.1.65
UVT Internet s.r.o.
AS50825
178.17.1.66
UVT Internet s.r.o.
AS50825
178.17.1.67
UVT Internet s.r.o.
AS50825
178.17.3.3
UVT Internet s.r.o.
AS50825
2a00:1238:2:310:: / 64
UVT Internet s.r.o.
AS35236
2a00:1238:2:311:: / 64
UVT Internet s.r.o.
AS35236
2a00:1238:2:312:: / 64
UVT Internet s.r.o.
AS35236
2a03:c20:3:3:: / 64
UVT Internet s.r.o.
AS50825
109.205.73.128 / 27
UVT Internet s.r.o.
AS35236
2a00:1238:0:96:: / 120
UVT Internet s.r.o.
AS35236
109.205.73.143
UVT Internet s.r.o.
AS35236
2a00:1238:0:96::e
UVT Internet s.r.o.
AS35236