I've seen this rotating around different country-level TLDs, .de & .bg spam domains were filling the results previously.
I suspect some big-name spammer rents domains for a short period while they're pending expiration.
A company perhaps also involved in some shady prescription med domains:
https://www.fda.gov/consumers/hosting-concepts-bv-dba-openpr...
https://www.fda.gov/consumers/health-fraud-scams/hosting-con...
I've seen this rotating around different country-level TLDs, .de & .bg spam domains were filling the results previously.
I suspect some big-name spammer rents domains for a short period while they're pending expiration.