Is this domain protected from DNS tampering?
github.com
Try cloudflare.com,
github.com. Free, no signup, bookmarkable.
github.com does not sign its DNS (no DNSSEC): DNS answers are not tamper-evident.
DNSSECnot signed
CAA policyrestricted to sectigo.com, digicert.com, letsencrypt.org, globalsign.com
Live reading, taken just now. Not from a cache.
See the full signed record for github.com.
Connor alerts you the moment DNSSEC is turned off or a CAA rule changes.
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