_spf.network.cz SPF record

0 / 10 Lookups
0 Issues
3 IPv4 addresses
4 IPv6 addresses
v=spf1 ip4:81.91.84.116 ip6:2001:1568:b:145::1 ip6:2001:1568:b::145 ip4:87.236.199.38 ip6:2a01:5f0:c001:108:2::1 ip4:217.31.57.209 ip6:2001:1ab0:7e1e:d150::2:100 -all Copied

Terms

ip4:
81.91.84.116 / 32
pass if the sender's IP is between
81.91.84.116 and 81.91.84.116 (inclusive).
Web4U s.r.o.
AS39790
or else
ip6:
2001:1568:b:145::1 / 128
pass if the sender's IP is between
2001:1568:b:145::1 and 2001:1568:b:145::1 (inclusive).
Web4U s.r.o.
AS39790
or else
ip6:
2001:1568:b::145 / 128
pass if the sender's IP is between
2001:1568:b::145 and 2001:1568:b::145 (inclusive).
Web4U s.r.o.
AS39790
or else
ip4:
87.236.199.38 / 32
pass if the sender's IP is between
87.236.199.38 and 87.236.199.38 (inclusive).
Coolhousing s.r.o.
AS35592
or else
ip6:
2a01:5f0:c001:108:2::1 / 128
pass if the sender's IP is between
2a01:5f0:c001:108:2::1 and 2a01:5f0:c001:108:2::1 (inclusive).
Coolhousing s.r.o.
AS35592
or else
ip4:
217.31.57.209 / 32
pass if the sender's IP is between
217.31.57.209 and 217.31.57.209 (inclusive).
Webglobe, s.r.o.
AS29134
or else
ip6:
2001:1ab0:7e1e:d150::2:100 / 128
pass if the sender's IP is between
2001:1ab0:7e1e:d150::2:100 and 2001:1ab0:7e1e:d150::2:100 (inclusive).
Webglobe, s.r.o.
AS29134
or else
-all
fail the email's SPF check.

Included records

v=spf1 ip4:81.91.84.116 ip6:2001:1568:b:145::1 ip6:2001:1568:b::145 ip4:87.236.199.38 ip6:2a01:5f0:c001:108:2::1 ip4:217.31.57.209 ip6:2001:1ab0:7e1e:d150::2:100 -all

IP ranges

81.91.84.116
Web4U s.r.o.
AS39790
2001:1568:b:145::1
Web4U s.r.o.
AS39790
2001:1568:b::145
Web4U s.r.o.
AS39790
87.236.199.38
Coolhousing s.r.o.
AS35592
2a01:5f0:c001:108:2::1
Coolhousing s.r.o.
AS35592
217.31.57.209
Webglobe, s.r.o.
AS29134
2001:1ab0:7e1e:d150::2:100
Webglobe, s.r.o.
AS29134