HTTP/2 200 date: Mon, 14 Jul 2025 13:48:49 GMT content-type: application/xml cache-control: public, max-age=3600 cross-origin-opener-policy: same-origin expires: Mon, 14 Jul 2025 14:48:49 GMT referrer-policy: same-origin vary: Cookie, origin, Accept-Encoding x-content-type-options: nosniff x-frame-options: DENY x-resolution-methods: manual;auto;fallback x-resolution-outcomes: ;RfcAdapter: using docid IETF RFC 1995 -> using query @.type == "IETF" && @.primary == true && @.id == "RFC 1995" -> 1 found,; last-modified: Mon, 14 Jul 2025 13:48:49 GMT cf-cache-status: EXPIRED server: cloudflare cf-ray: 95f17acddebdc16f-BLR content-encoding: gzip alt-svc: h3=":443"; ma=86400 This document proposes extensions to the DNS protocols to provide an incremental zone transfer (IXFR) mechanism. [STANDARDS-TRACK]