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Issue
1,027
IPv4 addresses
0
IPv6 addresses
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable.
Terms
include:
nordnet.fr
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Included records
v=spf1 include:nordnet.fr
mx ptr 5 x ip4 ~all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable