retnnet.ru SPF record

5 / 10 Lookups
2 Issues
2 IPv4 addresses
0 IPv6 addresses

There are 2 issues with this SPF record

  • The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable.
  • No SPF record found for _spf.yandex.net-all.
v=spf1 mx ptr:mail.ru ptr:google.com ptr:retn.net include:_spf.yandex.net-all Copied

Terms

mx
pass if the sender's IP address is in the A or AAAA record of this domain.
2 IPv4 addresses
or else
ptr:
mail.ru
PTR checks should no longer be used. See RFC 7208, section 5.5 .
or else
PTR checks should no longer be used. See RFC 7208, section 5.5 .
or else
ptr:
retn.net
PTR checks should no longer be used. See RFC 7208, section 5.5 .
or else
Evaluate this SPF record and pass if it
passes.

Included records

v=spf1 mx ptr:mail.ru ptr:google.com ptr:retn.net include:_spf.yandex.net-all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable
No SPF record

IP ranges

JSC "RetnNet"
AS29470
JSC "RetnNet"
AS57304