This is sending porn spam while pretending to be a NASA.GOV IP
Received: from [89.108.77.122] ([89.108.77.122:57218] by XXX (envelope-from <>)
(ecelerity 3.6.25.56547 r(Core:3.6.25.0)) with ESMTP id 33/3F-61936-DD369716; Wed, 27 Oct 2021
user50$ host 89.108.77.122
122.77.108.89.in-addr.arpa domain name pointer ndgrsmtp01.ndc.nasa.gov.
whois 89.108.77.122
% IANA WHOIS server
% for more information on IANA, visit http://www.iana.org
% This query returned 1 object
refer: whois.ripe.net
inetnum: 89.0.0.0 — 89.255.255.255
organisation: RIPE NCC
status: ALLOCATED
whois: whois.ripe.net
changed: 2005-06
source: IANA
# whois.ripe.net
inetnum: 89.108.77.0 — 89.108.77.255
netname: REGRU-AG
descr: Reg.Ru Hosting
country: RU
org: ORG-nrRL1-RIPE
admin-c: RGRU-RIPE
tech-c: RGRU-RIPE
status: ASSIGNED PA
mnt-by: REGRU-MNT
created: 2009-04-28T11:00:30Z
last-modified: 2017-02-03T08:48:17Z
source: RIPE