1 . alpn=http/1.1
Question and response
Question
dig heinlein-support.de. HTTPS
Answer
heinlein-support.de. 300 HTTPS 1 . alpn=http/1.1
Authority
The response has no authority records.
Additional
heinlein-support.de. 300 A 185.97.174.115
. 0 OPT ; payload 1480, xrcode 0, version 0, flags 0