4 / 10
Lookups
0
Issues
24
IPv4 addresses
0
IPv6 addresses
Terms
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:
156.17.79.4 / 32
pass
if the sender's IP is between
156.17.79.4 and 156.17.79.4 (inclusive).
156.17.79.4 and 156.17.79.4 (inclusive).
Wroclaw Centre of Networking and Supercomputing
AS8970
or else
ip4:
156.17.38.22 / 32
pass
if the sender's IP is between
156.17.38.22 and 156.17.38.22 (inclusive).
156.17.38.22 and 156.17.38.22 (inclusive).
Wroclaw Centre of Networking and Supercomputing
AS8970
or else
ip4:
156.17.2.72 / 32
pass
if the sender's IP is between
156.17.2.72 and 156.17.2.72 (inclusive).
156.17.2.72 and 156.17.2.72 (inclusive).
Wroclaw Centre of Networking and Supercomputing
AS8970
or else
ip4:
156.17.8.5 / 32
pass
if the sender's IP is between
156.17.8.5 and 156.17.8.5 (inclusive).
156.17.8.5 and 156.17.8.5 (inclusive).
Wroclaw Centre of Networking and Supercomputing
AS8970
or else
ip4:
156.17.8.14 / 32
pass
if the sender's IP is between
156.17.8.14 and 156.17.8.14 (inclusive).
156.17.8.14 and 156.17.8.14 (inclusive).
Wroclaw Centre of Networking and Supercomputing
AS8970
or else
ip4:
156.17.9.4 / 32
pass
if the sender's IP is between
156.17.9.4 and 156.17.9.4 (inclusive).
156.17.9.4 and 156.17.9.4 (inclusive).
Wroclaw Centre of Networking and Supercomputing
AS8970
or else
ip4:
156.17.9.6 / 32
pass
if the sender's IP is between
156.17.9.6 and 156.17.9.6 (inclusive).
156.17.9.6 and 156.17.9.6 (inclusive).
Wroclaw Centre of Networking and Supercomputing
AS8970
or else
ip4:
156.17.40.66 / 32
pass
if the sender's IP is between
156.17.40.66 and 156.17.40.66 (inclusive).
156.17.40.66 and 156.17.40.66 (inclusive).
Wroclaw Centre of Networking and Supercomputing
AS8970
or else
ip4:
156.17.40.85 / 32
pass
if the sender's IP is between
156.17.40.85 and 156.17.40.85 (inclusive).
156.17.40.85 and 156.17.40.85 (inclusive).
Wroclaw Centre of Networking and Supercomputing
AS8970
or else
ip4:
156.17.42.30 / 32
pass
if the sender's IP is between
156.17.42.30 and 156.17.42.30 (inclusive).
156.17.42.30 and 156.17.42.30 (inclusive).
Wroclaw Centre of Networking and Supercomputing
AS8970
or else
ip4:
156.17.42.69 / 32
pass
if the sender's IP is between
156.17.42.69 and 156.17.42.69 (inclusive).
156.17.42.69 and 156.17.42.69 (inclusive).
Wroclaw Centre of Networking and Supercomputing
AS8970
or else
ip4:
156.17.43.104 / 32
pass
if the sender's IP is between
156.17.43.104 and 156.17.43.104 (inclusive).
156.17.43.104 and 156.17.43.104 (inclusive).
Wroclaw Centre of Networking and Supercomputing
AS8970
or else
ip4:
156.17.75.75 / 32
pass
if the sender's IP is between
156.17.75.75 and 156.17.75.75 (inclusive).
156.17.75.75 and 156.17.75.75 (inclusive).
Wroclaw Centre of Networking and Supercomputing
AS8970
or else
ip4:
156.17.41.199 / 32
pass
if the sender's IP is between
156.17.41.199 and 156.17.41.199 (inclusive).
156.17.41.199 and 156.17.41.199 (inclusive).
Wroclaw Centre of Networking and Supercomputing
AS8970
or else
ip4:
156.17.9.7 / 32
pass
if the sender's IP is between
156.17.9.7 and 156.17.9.7 (inclusive).
156.17.9.7 and 156.17.9.7 (inclusive).
Wroclaw Centre of Networking and Supercomputing
AS8970
or else
ip4:
156.17.9.12 / 32
pass
if the sender's IP is between
156.17.9.12 and 156.17.9.12 (inclusive).
156.17.9.12 and 156.17.9.12 (inclusive).
Wroclaw Centre of Networking and Supercomputing
AS8970
or else
ip4:
156.17.9.14 / 32
pass
if the sender's IP is between
156.17.9.14 and 156.17.9.14 (inclusive).
156.17.9.14 and 156.17.9.14 (inclusive).
Wroclaw Centre of Networking and Supercomputing
AS8970
or else
ip4:
156.17.9.181 / 32
pass
if the sender's IP is between
156.17.9.181 and 156.17.9.181 (inclusive).
156.17.9.181 and 156.17.9.181 (inclusive).
Wroclaw Centre of Networking and Supercomputing
AS8970
or else
ip4:
156.17.9.188 / 32
pass
if the sender's IP is between
156.17.9.188 and 156.17.9.188 (inclusive).
156.17.9.188 and 156.17.9.188 (inclusive).
Wroclaw Centre of Networking and Supercomputing
AS8970
or else
ip4:
156.17.9.3 / 32
pass
if the sender's IP is between
156.17.9.3 and 156.17.9.3 (inclusive).
156.17.9.3 and 156.17.9.3 (inclusive).
Wroclaw Centre of Networking and Supercomputing
AS8970
or else
-all
fail
the email's SPF check.
Included records
v=spf1 a:mta1.wcss.pl a:mta2.wcss.pl a:mta3.wcss.pl a:mta4.wcss.pl ip4:156.17.79.4 ip4:156.17.38.22 ip4:156.17.2.72 ip4:156.17.8.5 ip4:156.17.8.14 ip4:156.17.9.4 ip4:156.17.9.6 ip4:156.17.40.66 ip4:156.17.40.85 ip4:156.17.42.30 ip4:156.17.42.69 ip4:156.17.43.104 ip4:156.17.75.75 ip4:156.17.41.199 ip4:156.17.9.7 ip4:156.17.9.12 ip4:156.17.9.14 ip4:156.17.9.181 ip4:156.17.9.188 ip4:156.17.9.3 -all