The Root Key Signing Key acts as the trust anchor for DNSSEC for the Domain Name System. This trust anchor is configured in DNSSEC-aware resolvers to facilitate validation of DNS data.
Root Zone Trust Anchor
DNS Root Trust Anchors
Signature to verify the DNS Root Trust Anchors file (S/MIME)
Additional ICANN certificates for validating S/MIME signature
Note: Publication of a PGP signature for verification of the root anchors file has been discontinued in favour of S/MIME validation.