cURL 错误: Empty reply from server

iPv6地址有效查询器

d21a:7943:a31f:f2af:8cdf:7367:43ef:0f2f

有效的IPv6地址

正在查询:

470d:1acf:24a0:6913:05e3:9490:5922:bad1 17b7:a984:8deb:60f4:bd34:450a:f92f:487d 2b6d:1a4d:4545:771a:2793:253f:9727:d654 f5c6:7694:619d:5e09:23b6:2c03:002f:74c8 d60f:e518:4ab7:fe90:cd3e:a737:f254:fa0a bebb:d60d:baf5:341d:1e05:efc0:9e71:f66a bf65:4c6d:f6dd:c99d:0852:3ba5:ca06:2fb6 4bb5:f1ca:b034:0f08:a04f:10c9:9cf5:b8ff b9b1:4d2c:c4c9:8616:4d6b:7ecd:2d9f:0baf ace3:d5d9:1af3:8045:be17:0d56:fcb6:b268

cURL 错误: Empty reply from server