for d in www.bing.com amd.com tag.demandbase.com lpcdn.lpsnmedia.net electronics.sony.com a0.awsstatic.com img-prod-cms-rt-microsoft-com.akamaized.net d2c.aws.amazon.com gray-config-prod.api.cdn.arcpublishing.com tag-logger.demandbase.com ; do t1=$(date +%s%3N); timeout 1 openssl s_client -connect $d:443 -servername $d </dev/null &>/dev/null && t2=$(date +%s%3N) && echo “$d: $((t2 – t1)) ms” || echo “$d: timeout”; done<span data-mce-type=”bookmark” style=”display: inline-block; width: 0px; overflow: hidden; line-height: 0;” class=”mce_SELRES_start”></span>

或

for d in cdn.userway.org th.bing.com lpcdn.lpsnmedia.net s7mbrstream.scene7.com fpinit.itunes.apple.com ts2.tc.mm.bing.net github.gallerycdn.vsassets.io cdn77.api.userway.org ds-aksb-a.akamaihd.net gray-config-prod.api.arc-cdn.net ; do t1=$(date +%s%3N); timeout 1 openssl s_client -connect $d:443 -servername $d </dev/null &>/dev/null && t2=$(date +%s%3N) && echo “$d: $((t2 – t1)) ms” || echo “$d: timeout”; done<span data-mce-type=”bookmark” style=”display: inline-block; width: 0px; overflow: hidden; line-height: 0;” class=”mce_SELRES_start”></span>” style=”display: inline-block; width: 0px; overflow: hidden; line-height: 0;” class=”mce_SELRES_start”></span>