services / Azure / DNS TXT record set
An authoritative DNS TXT record set within an Azure public DNS zone. TXT records hold free-form text used for SPF/DKIM/DMARC email-authentication policy and third-party domain-ownership verification tokens.
DNS record data is published and resolvable by design (public), but write/delete control over it governs how an organizational domain attests trust and routes mail/services.
Microsoft.Network/dnszones/TXT/delete
Deleting the TXT record set removes SPF/DKIM/DMARC and verification records, breaking email authentication and domain-validation flows for the domain (a DoS against the affected functions).
Risks
Scope: HIGH
This privilege may grant access to sensitive data from a single organizational function, or allow interruption of a service supporting a single organizational function.
Links
Contributed by P0 Security