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@kazuho
Created April 23, 2018 04:33
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$ openssl s_client -connect www.google.com:443
CONNECTED(00000003)
depth=2 /C=US/O=GeoTrust Inc./CN=GeoTrust Global CA
verify error:num=20:unable to get local issuer certificate
verify return:0
---
Certificate chain
0 s:/C=US/ST=California/L=Mountain View/O=Google Inc/CN=www.google.com
i:/C=US/O=Google Inc/CN=Google Internet Authority G2
1 s:/C=US/O=Google Inc/CN=Google Internet Authority G2
i:/C=US/O=GeoTrust Inc./CN=GeoTrust Global CA
2 s:/C=US/O=GeoTrust Inc./CN=GeoTrust Global CA
i:/C=US/O=Equifax/OU=Equifax Secure Certificate Authority
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=/C=US/ST=California/L=Mountain View/O=Google Inc/CN=www.google.com
issuer=/C=US/O=Google Inc/CN=Google Internet Authority G2
---
No client certificate CA names sent
---
SSL handshake has read 3286 bytes and written 456 bytes
---
New, TLSv1/SSLv3, Cipher is AES128-SHA
Server public key is 2048 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
SSL-Session:
Protocol : TLSv1
Cipher : AES128-SHA
Session-ID: A8A0F2B5F51048F949F783B0883411C36A15BBE11773F3C7A7C96DFA386CF750
Session-ID-ctx:
Master-Key: 715F3C651A77CD12CD490C7F728CD8F7A0C607603DF72DA02BA6172B281CA3A7E3010B569EAFEA7C1F528728C80E320F
Key-Arg : None
Start Time: 1524455772
Timeout : 300 (sec)
Verify return code: 0 (ok)
---
GET https://dns.google.com/resolve?name=www.iij.ad.jp&type=A HTTP/1.1
HTTP/1.1 200 OK
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Date: Mon, 23 Apr 2018 03:56:17 GMT
Expires: Mon, 23 Apr 2018 03:56:17 GMT
Cache-Control: private, max-age=124
Content-Type: application/x-javascript; charset=UTF-8
Server: HTTP server (unknown)
X-XSS-Protection: 1; mode=block
X-Frame-Options: SAMEORIGIN
Alt-Svc: hq=":443"; ma=2592000; quic=51303433; quic=51303432; quic=51303431; quic=51303339; quic=51303335,quic=":443"; ma=2592000; v="43,42,41,39,35"
Accept-Ranges: none
Vary: Accept-Encoding
Transfer-Encoding: chunked
cd
{"Status": 0,"TC": false,"RD": true,"RA": true,"AD": true,"CD": false,"Question":[ {"name": "www.iij.ad.jp.","type": 1}],"Answer":[ {"name": "www.iij.ad.jp.","type": 1,"TTL": 124,"data": "202.232.2.164"}]}
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