https://github.com/bitcoin/bitcoin/tree/master/contrib/seeds

Assuming your ISP isn't themselves MITM attacking you

 would help here even if ISP is trying to MITM attack you.

bitdevs

Closed: proposal to remove luke-jr from DNS seed list in bitcoin core

niftynei

Yes, there are hardcoded list of both `.onion` and `.i2p` peers too, updated from time to time. https://github.com/bitcoin/bitcoin/tree/master/contrib/seeds

> Assuming your ISP isn't themselves MITM attacking you

Running `onion` AND `i2p` would help here even if ISP is trying to MITM attack you.