2 / 10
Lookups
0
Issues
3
IPv4 addresses
0
IPv6 addresses
Terms
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
or else
ip4:
156.17.193.122 / 32
pass
if the sender's IP is between
156.17.193.122 and 156.17.193.122 (inclusive).
156.17.193.122 and 156.17.193.122 (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 a mx ip4:156.17.193.122 ip4:156.17.197.112 ~all