On Wed, 06 Feb 2019 11:55:07 +0000 Rupert Gallagher wrote: > This is to inform about a new type of SPAM aggression. > > We received from Russia, for months, and redirected them > automatically to an administrative address for manual inspection. All > emails were spam with links. From the standpoint of the attacker(s), > all emails were delivered, but none turned into exploits. > > Today, we learned that "gremlin.ru" included our IPs in their DNSBL. > We followed the address to de-list, but gremlin.ru does not exist. > > So, if you are successful against Russian spam, you will be ... > blacklisted by an unknown gremlin.
You reported some spam and now you are listed in a blocklist, therefore that list is run by the same spammer. There's no evidence of anything here aside from a paranoid delusion.