@
guanyin8cn 可能和这个东西有关。
Support for HTTPSSVC records in DNS.
When enabled, Chrome may query a configured DoH server for HTTPSSVC records. If any HTTPSSVC records are returned, Chrome may upgrade the URL to HTTPS. If the records indicate support for QUIC, Chrome may attempt QUIC on the first connection. – Mac, Windows, Chrome OS, Android
#dns-httpssvc
"Answer": [
{
"name": "
v2ex.com.",
"type": 65,
"TTL": 299,
"data": "1 . alpn=h3-29,h3-28,h3-27,h2 ipv4hint=104.20.9.218,104.20.10.218,172.67.3.188 ipv6hint=2606:4700:10::6814:9da,2606:4700:10::6814:ada,2606:4700:10::ac43:3bc"
}
]