そういえばと思って調べてみたらやっぱり同居してるんだねえ!
$ :| openssl s_client -connect twitter.com:443 -showcerts 2>/dev/null | openssl x509 -noout -ext subjectAltName
X509v3 Subject Alternative Name:
DNS:*.twitter.com, DNS:twitter.com, DNS:*.x.com, DNS:x.com
そういえばと思って調べてみたらやっぱり同居してるんだねえ!
$ :| openssl s_client -connect twitter.com:443 -showcerts 2>/dev/null | openssl x509 -noout -ext subjectAltName
X509v3 Subject Alternative Name:
DNS:*.twitter.com, DNS:twitter.com, DNS:*.x.com, DNS:x.com
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