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Re: Invalid request, no reverse DNS for.... Not just an Outlook problem

 



On Mon, Dec 9, 2019 at 10:40 PM Randall <spf@...> wrote:
I contacted my server. They tested and tried it and their reverse DNS is indeed properly set up. See link below...



And the original error message...

host [173.255.221.194] said: 500
    Invalid request, no reverse DNS for 209.242.224.96 (in reply to RCPT TO
    command)
_._,_._,_
Indeed, from :
Reverse DNS Lookup Results for 209.242.224.96
Target209.242.224.96
Timeout Value1 (default)
Your Overall ScoreLookup succeeded
Score Details
  • Obtained record type from a name server.
The reverse DNS entry for an IP is found by reversing the IP, adding it to "in-addr.arpa", and looking up the PTR record.All DNS requests start by asking the root servers, and they let us know what to do next.See??for more information.
Referral Path:
. [192.36.148.17](31ms)?>?. [192.82.134.30](7ms)?
Response from?. [209.242.224.2]
Results found: 2
DomainTypeClassTTLResponse TimeAnswer
Answer section:
96.224.242.209.in-addr.arpa.PTRIN360032ms.
96.224.242.209.in-addr.arpa.PTRIN360032ms.




--
Larry Finch

N 40¡ã 53' 50"
W 74¡ã 02' 55"
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