Check HTTP server - HT-NET21.NE.JP

> HTTP/1.1 200 OK
> Date: Sun, 28 Feb 2021 01:34:56 GMT
> Server: Apache/2.2.21 (FreeBSD) mod_ssl/2.2.21 OpenSSL/0.9.8y DAV/2
> Last-Modified: Wed, 23 Dec 2020 03:00:34 GMT
> ETag: "1478f-403b-5b718e514d880"
> Accept-Ranges: bytes
> Content-Length: 16443
> Connection: close
> Content-Type: text/html