1 / 10
Lookups
0
Issues
5
IPv4 addresses
0
IPv6 addresses
v=spf1 mx ip4:158.75.33.82 ip4:158.75.22.164 ip4:158.75.22.175 ip4:158.75.33.80 -all
Copied
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
ip4:
158.75.33.82 / 32
pass
if the sender's IP is between
158.75.33.82 and 158.75.33.82 (inclusive).
158.75.33.82 and 158.75.33.82 (inclusive).
Nicolaus Copernicus University in Torun
AS12423
or else
ip4:
158.75.22.164 / 32
pass
if the sender's IP is between
158.75.22.164 and 158.75.22.164 (inclusive).
158.75.22.164 and 158.75.22.164 (inclusive).
Nicolaus Copernicus University in Torun
AS12423
or else
ip4:
158.75.22.175 / 32
pass
if the sender's IP is between
158.75.22.175 and 158.75.22.175 (inclusive).
158.75.22.175 and 158.75.22.175 (inclusive).
Nicolaus Copernicus University in Torun
AS12423
or else
ip4:
158.75.33.80 / 32
pass
if the sender's IP is between
158.75.33.80 and 158.75.33.80 (inclusive).
158.75.33.80 and 158.75.33.80 (inclusive).
Nicolaus Copernicus University in Torun
AS12423
or else
-all
fail
the email's SPF check.
Included records
v=spf1 mx ip4:158.75.33.82 ip4:158.75.22.164 ip4:158.75.22.175 ip4:158.75.33.80 -all