6. Normative References (规范性参考文献)

[DNSKEY-IANA]
IANA, "DNS Security Algorithm Numbers",
https://www.iana.org/assignments/dns-sec-alg-numbers.

[DS-IANA]
IANA, "Digest Algorithms",
http://www.iana.org/assignments/ds-rr-types.

[RFC2119]
Bradner, S., "Key words for use in RFCs to Indicate Requirement Levels", BCP 14, RFC 2119, DOI 10.17487/RFC2119, March 1997,
https://www.rfc-editor.org/info/rfc2119.

[RFC3110]
Eastlake 3rd, D., "RSA/SHA-1 SIGs and RSA KEYs in the Domain Name System (DNS)", RFC 3110, DOI 10.17487/RFC3110, May 2001,
https://www.rfc-editor.org/info/rfc3110.

[RFC3174]
Eastlake 3rd, D. and P. Jones, "US Secure Hash Algorithm 1 (SHA1)", RFC 3174, DOI 10.17487/RFC3174, September 2001,
https://www.rfc-editor.org/info/rfc3174.

[RFC4034]
Arends, R., Austein, R., Larson, M., Massey, D., and S. Rose, "Resource Records for the DNS Security Extensions", RFC 4034, DOI 10.17487/RFC4034, March 2005,
https://www.rfc-editor.org/info/rfc4034.

[RFC5155]
Laurie, B., Sisson, G., Arends, R., and D. Blacka, "DNS Security (DNSSEC) Hashed Authenticated Denial of Existence", RFC 5155, DOI 10.17487/RFC5155, March 2008,
https://www.rfc-editor.org/info/rfc5155.

[RFC8174]
Leiba, B., "Ambiguity of Uppercase vs Lowercase in RFC 2119 Key Words", BCP 14, RFC 8174, DOI 10.17487/RFC8174, May 2017,
https://www.rfc-editor.org/info/rfc8174.

[RFC9364]
Hoffman, P., "DNS Security Extensions (DNSSEC)", BCP 237, RFC 9364, DOI 10.17487/RFC9364, February 2023,
https://www.rfc-editor.org/info/rfc9364.

[RFC9499]
Hoffman, P. and K. Fujiwara, "DNS Terminology", BCP 219, RFC 9499, DOI 10.17487/RFC9499, March 2024,
https://www.rfc-editor.org/info/rfc9499.

[RFC9904]
Hardaker, W. and W. Kumari, "DNSSEC Cryptographic Algorithm Recommendation Update Process", RFC 9904, DOI 10.17487/RFC9904, November 2025,
https://www.rfc-editor.org/info/rfc9904.

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