7 / 10
Lookups
0
Issues
11
IPv4 addresses
0
IPv6 addresses
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
2 IPv4 addresses
or else
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
a:
mta1.wcss.pl
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
a:
mta2.wcss.pl
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
a:
mta3.wcss.pl
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
a:
mta4.wcss.pl
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
ip4:
156.17.193.195 / 32
pass
if the sender's IP is between
156.17.193.195 and 156.17.193.195 (inclusive).
156.17.193.195 and 156.17.193.195 (inclusive).
Wroclaw Centre of Networking and Supercomputing
AS8970
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
ip4:
156.17.197.122 / 32
pass
if the sender's IP is between
156.17.197.122 and 156.17.197.122 (inclusive).
156.17.197.122 and 156.17.197.122 (inclusive).
Wroclaw Centre of Networking and Supercomputing
AS8970
or else
ip4:
156.17.197.112 / 32
pass
if the sender's IP is between
156.17.197.112 and 156.17.197.112 (inclusive).
156.17.197.112 and 156.17.197.112 (inclusive).
Wroclaw Centre of Networking and Supercomputing
AS8970
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 mx a a:mta1.wcss.pl a:mta2.wcss.pl a:mta3.wcss.pl a:mta4.wcss.pl ip4:156.17.193.195 a:z-ms4.wcss.wroc.pl ip4:156.17.197.122 ip4:156.17.197.112 ~all