Hi,
My mail sent via Zoho is flagged spam. Upon checking, my DNS failed the check. I've run checks using 2 tools, both shows the same result that v=spf1 include:zoho.com ~all does not fit in the UDP packet. The include:zoho.com itself already has too many DNS, and fail the check, I haven't even able to add in other domains. Please assist me with this issue. Thank you!
The following IP addresses are taken from the includes and IP4/IP6 directives within this domains SPF record.
zoho.com
spf.zoho.com
136.143.188.0/24
136.143.184.0/24
135.84.80.192/26
135.84.82.0/24
8.39.54.0/23
204.141.32.0/23
136.143.182.0/23
204.141.42.0/23
8.40.222.0/23
65.154.166.0/24
Input accepted, querying now...
evaluating v=spf1 include:zoho.com ~all ...
Results - record processed without error.
The result of the test (this should be the default result of your record) was, ambiguous . The explanation returned was, SPF Ambiguity Warning: DNS: Truncated UDP Reply, SPF records should fit in a UDP packet, retrying TCP