13.91.129.244 - Microsoft netblock but SpamCop sends reports to the spammer

[Snowbat]

13.64.0.0 - 13.107.255.255 is Microsoft but SpamCop reports 13.91.129.244 directly to the spammer via the broken "Using rdns to route to correct Microsoft department".

 

https://www.spamcop.net/sc?id=z6714818577z62c38524fcb551c53fe7db9947e30ef6z

Tracking message source: 13.91.129.244:

Routing details for 13.91.129.244
[refresh/show] Cached whois for 13.91.129.244 : [email protected]
Using best contacts [email protected]
Using rdns to route to correct Microsoft department
host 13.91.129.244 (getting name) no name
host 13.91.129.244 = envio6.novafaturaversao07.online. (old cache)
abuse net envio6.novafaturaversao07.online = [email protected], [email protected]

 

If reported today, reports would be sent to:

Re: 13.91.129.244 (Administrator of network where email originates)

[email protected]
[email protected]