I have a customer, using his account to send mail.

but his ISP skipped creating an rdns record (PTR)

Smartermail + Declude

piece of header
X-MessageSniffer-Identifier: c:\SmarterMail\Spool\proc\work\360983489.eml
X-GBUdb-Analysis: 0, 143.179.108.35, Ugly c=0.331706 p=-0.84 Source Normal
X-MessageSniffer-Scan-Result: 0
X-MessageSniffer-Rules:
    0-0-0-2935-cX-RBL-Warning: WEIGHT10: Weight of 34 reaches or exceeds the limit of 10.
X-RBL-Warning: WEIGHT14: Weight of 34 reaches or exceeds the limit of 14.
X-RBL-Warning: WEIGHT20: Weight of 34 reaches or exceeds the limit of 20.
X-Declude-Sender: anton@dekrammer.nl [143.179.108.35]
X-Declude-Spoolname: 360983489.eml
X-Declude-RefID:
X-Declude-Note: Scanned by Declude 4.12.11
X-Declude-Scan: Outgoing Score [34] at 16:08:05 on 18 Jul 2019
X-Declude-Tests: DNSWL [-5], CMDSPACE [8], REVDNS [12], FILTER-ZOMBIE [20], WEIGHT10 [10], WEIGHT14 [14], WEIGHT20 [20], WEIGHT30 [30]
X-Country-Chain: NETHERLANDS->destination
X-Declude-Code: e
X-HELO: LaptopCDK
X-Identity: 143.179.108.35 | [No Reverse DNS] | soko.nl

My wish: no spam points added to succesfully authenticated smtp clients. Is that possible?
is that something I can config?