DNS: CAA, PTR, SRV & TLSA Records is part of the Pro tier — advanced networking topics including BGP routing, Zero Trust, DDoS attacks, QUIC, TLS certificate chains, and more.
This scenario covers
Advanced DNS record types beyond A/MX/CNAME: CAA for certificate authority restriction, PTR for reverse DNS, SRV for service discovery, and TLSA for DANE.
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