分別是 identity.cloudfront.net
與 resolver-identity.cloudfront.net
的 TXT record,像是這樣:
;; QUESTION SECTION: ;identity.cloudfront.net. IN TXT ;; ANSWER SECTION: identity.cloudfront.net. 60 IN TXT "ns-nrt52-02.cloudfront.net.nrt52"
以及:
;; QUESTION SECTION: ;resolver-identity.cloudfront.net. IN TXT ;; ANSWER SECTION: resolver-identity.cloudfront.net. 10 IN TXT "210.242.135.97"
看起來是 AWS 在 forum 上回答時的 SOP 之一...