22 / 10
Lookups
10
Issues
18
IPv4 addresses
0
IPv6 addresses
There are 10 issues with this SPF record
- The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable.
- More than 10 DNS lookups were required to process this SPF record.
- One of the terms in the SPF record for prz-rzeszow.pl is invalid.
- Circular reference detected for domain 'sys.net.pl'.
- The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable.
- One of the terms in the SPF record for prz-rzeszow.pl is invalid.
- Circular reference detected for domain 'sys.net.pl'.
- Circular reference detected for domain 'kia.prz.edu.pl'.
- No SPF record found for 62.93.34.132.
- No SPF record found for 62.93.34.132.
v=spf1 a mx ptr include:prz-rzeszow.pl include:sys.net.pl include:kia.prz.edu.pl include:62.93.34.132 -all
Copied
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.
5 IPv4 addresses
or else
PTR checks should no longer be used. See
RFC 7208, section 5.5
.
or else
include:
prz-rzeszow.pl
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
or else
include:
sys.net.pl
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
or else
include:
kia.prz.edu.pl
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
or else
include:
62.93.34.132
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
or else
-all
fail
the email's SPF check.
Included records
v=spf1 a mx ptr include:prz-rzeszow.pl include:sys.net.pl include:kia.prz.edu.pl include:62.93.34.132 -all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable
More than 10 DNS lookups were required to process this SPF record
Invalid SPF record
Circular reference detected
a mx ptr include:prz-rzeszow.pl include:sys.net.pl include:prz.rzeszow.pl include:prz.edu.pl include:kia.prz.edu.pl include:62.93.34.132 -all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable
Invalid SPF record
Circular reference detected
mx a:smtp-1.prz.edu.pl a:smtp-2.prz.edu.pl -all
mx a:smtp-1.prz.edu.pl a:smtp-2.prz.edu.pl -all
Circular reference detected
No SPF record
No SPF record