6 / 10
Lookups
0
Issues
5
IPv4 addresses
2
IPv6 addresses
v=spf1 mx a:d24.westmaster.com a:d78.westmaster.com a:icinga2.masterinter.net a:cis.masterdc.com a:mailing.master.cz ip6:2a01:430:100:5c::2 ~all
Copied
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
1 IPv6 address
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
ip6:
2a01:430:100:5c::2 / 128
pass
if the sender's IP is between
2a01:430:100:5c::2 and 2a01:430:100:5c::2 (inclusive).
2a01:430:100:5c::2 and 2a01:430:100:5c::2 (inclusive).
MasterDC s.r.o.
AS24971
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 mx a:d24.westmaster.com a:d78.westmaster.com a:icinga2.masterinter.net a:cis.masterdc.com a:mailing.master.cz ip6:2a01:430:100:5c::2 ~all