Can someone fake email from this domain?

SPF, DMARC, DKIM and MTA-STS, and whether they actually protect you.

Try cloudflare.com, github.com. One domain in, one answer out. No account needed.
CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 4,884 material changesacross 1,807+ domains · 24h to ~60m ago · a floor, last measured 31m agoDNS DRIFT86 domains changed DNS providertop destination koaladns.comEMAIL DRIFT1 domain switched email provider24hREGISTRAR DRIFT2 changed registrar24hNOW812 curated domains not reachablelast probe, steadySITE ERRORS17,950 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 93,111 sites429 rate-limit / 403 bot-block, a posture signal