boknet.cz SPF record

1 / 10 Lookups

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512 IPv4 addresses

1.21 ⋅ 10 ²⁴ IPv6 addresses


                              v=spf1 include:_spf.web4u.cz -all

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Evaluate this SPF record and pass if it

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or else

-all

fail the email's SPF check.

v=spf1 include:_spf.web4u.cz -all

1 x ip4 2 x ip6 -all

81.91.86.0 / 23

Web4U s.r.o.

AS39790

81.91.86.0 - 81.91.87.255

512 IP addresses

Web4U s.r.o.

AS39790

2001:1568::

2001:1568::ffff:ffff:ffff:ffff

Web4U s.r.o.

AS39790

2001:1568:502::

2001:1568:502:ffff:ffff:ffff:ffff:ffff