www.lib.f.u-tokyo.ac.jp
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:50:87:c6:8f:52:04:94:f9:1d:b1:41:05:b3:47:83:2e:52 was issued on by Let's Encrypt.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.
We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=www.lib.f.u-tokyo.ac.jp
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:50:87:c6:8f:52:04:94:f9:1d:b1:41:05:b3:47:83:2e:52Serial Number (int): 288739923910047471241490247055035760586322
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 87:bc:b1:f9:2a:60:57:bf:a8:32:4b:78:31:b1:6f:8f:82:a4:96:c9
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): c7:1b:d5:b6:36:ff:5f:ce:0f:f4:5c:9a:76:15:cb:78:82:b7:c5:0f
Fingerprint (sha256): 05:ab:10:53:7a:7d:8b:e9:e6:4c:73:f6:e6:4a:49:0b:58:73:39:23:24:11:62:9a:1a:11:0d:91:44:24:ba:68
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.lib.f.u-tokyo.ac.jp
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.lib.f.u-tokyo.ac.jp
Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
www.lib.f.u-tokyo.ac.jp
www.www.lib.f.u-tokyo.ac.jp
www.www.lib.f.u-tokyo.ac.jp
Other certificates including the domain name u-tokyo.ac.jp
(limited to 100 certificates)
s07.seminar2017.ecc.u-tokyo.ac.jp
qa.esc.u-tokyo.ac.jp
hagi.is.s.u-tokyo.ac.jp
ms.ecc.u-tokyo.ac.jp
secure.flight.t.u-tokyo.ac.jp
panelsrv.p.u-tokyo.ac.jp
*.eidos.ic.i.u-tokyo.ac.jp
hagi.is.s.u-tokyo.ac.jp
www.cad.t.u-tokyo.ac.jp
www.flight.t.u-tokyo.ac.jp
www.eve.phys.s.u-tokyo.ac.jp
komaba-alert.c.u-tokyo.ac.jp
cge.t.u-tokyo.ac.jp
shibayamalab.issp.u-tokyo.ac.jp
www.aml.t.u-tokyo.ac.jp
ocw.u-tokyo.ac.jp
www.tanaka.ecc.u-tokyo.ac.jp
sendfile.s.u-tokyo.ac.jp
www.ct.u-tokyo.ac.jp
tokyo.tkl.iis.u-tokyo.ac.jp
sso.adm.u-tokyo.ac.jp
graphics.c.u-tokyo.ac.jp
www.ict.mech.t.u-tokyo.ac.jp
www.ict.mech.t.u-tokyo.ac.jp
freut.u-tokyo.ac.jp
as2.c.u-tokyo.ac.jp
www.nagai-2.iis.u-tokyo.ac.jp
cb.genome.rcast.u-tokyo.ac.jp
*.cyber.t.u-tokyo.ac.jp
ovdtest.aori.u-tokyo.ac.jp
www.tanaka.ecc.u-tokyo.ac.jp
ir3s.u-tokyo.ac.jp
yayoi-man.cc.u-tokyo.ac.jp
smtp.ee.t.u-tokyo.ac.jp
gateway.itc.u-tokyo.ac.jp
sugino.issp.u-tokyo.ac.jp
cardiovasc.m.u-tokyo.ac.jp
mail.l.u-tokyo.ac.jp
qi.m.u-tokyo.ac.jp
www.neumis.iis.u-tokyo.ac.jp
www.is.s.u-tokyo.ac.jp
utop-ice.he.u-tokyo.ac.jp
ovd.aori.u-tokyo.ac.jp
www.genome.rcast.u-tokyo.ac.jp
biomech.c.u-tokyo.ac.jp
www.mi.t.u-tokyo.ac.jp
mail.cspp.cc.u-tokyo.ac.jp
tuk.t.u-tokyo.ac.jp
lsen-web.c.u-tokyo.ac.jp
structure.m.u-tokyo.ac.jp
blog.ocw.u-tokyo.ac.jp
k1.k2.t.u-tokyo.ac.jp
nsl.issp.u-tokyo.ac.jp
www.carf.e.u-tokyo.ac.jp
www.one-earth-g.a.u-tokyo.ac.jp
www.keisu.t.u-tokyo.ac.jp
gwdoc.icrr.u-tokyo.ac.jp
monozemi.akg.t.u-tokyo.ac.jp
iiif.dl.itc.u-tokyo.ac.jp
saiyo.adm.u-tokyo.ac.jp
www.genome.rcast.u-tokyo.ac.jp
rcme.oa.u-tokyo.ac.jp
koseki.t.u-tokyo.ac.jp
wwweic.eri.u-tokyo.ac.jp
idaten.c.u-tokyo.ac.jp
apps-mgmt.adm.s.u-tokyo.ac.jp
nsl.issp.u-tokyo.ac.jp
www.hulab.iis.u-tokyo.ac.jp
utcp.c.u-tokyo.ac.jp
mx.eps.s.u-tokyo.ac.jp
isspmail.issp.u-tokyo.ac.jp
www.lib.u-tokyo.ac.jp
www.aori.u-tokyo.ac.jp
www.aviation.u-tokyo.ac.jp
www.os.ecc.u-tokyo.ac.jp
ml.c.u-tokyo.ac.jp
joras.csis.u-tokyo.ac.jp
hagi.is.s.u-tokyo.ac.jp
usis.mtl.t.u-tokyo.ac.jp
oakleaf-fx-5.cc.u-tokyo.ac.jp
proposal.ducr.u-tokyo.ac.jp
www.yamagula.ic.i.u-tokyo.ac.jp
adventure.sys.t.u-tokyo.ac.jp
takeyama.issp.u-tokyo.ac.jp
www.gdm.iis.u-tokyo.ac.jp
dch.iii.u-tokyo.ac.jp
tls.automattic.com
www.gcl.i.u-tokyo.ac.jp
adventure.sys.t.u-tokyo.ac.jp
www.lib.f.u-tokyo.ac.jp
www.dl.itc.u-tokyo.ac.jp
regist.ms.u-tokyo.ac.jp
k1.k2.t.u-tokyo.ac.jp
radphys4.c.u-tokyo.ac.jp
tuk.t.u-tokyo.ac.jp
www.ai.u-tokyo.ac.jp
www.energy.iis.u-tokyo.ac.jp
www.fly.c.u-tokyo.ac.jp
news.muographix.u-tokyo.ac.jp
announce.cc.u-tokyo.ac.jp
qa.esc.u-tokyo.ac.jp
hagi.is.s.u-tokyo.ac.jp
ms.ecc.u-tokyo.ac.jp
secure.flight.t.u-tokyo.ac.jp
panelsrv.p.u-tokyo.ac.jp
*.eidos.ic.i.u-tokyo.ac.jp
hagi.is.s.u-tokyo.ac.jp
www.cad.t.u-tokyo.ac.jp
www.flight.t.u-tokyo.ac.jp
www.eve.phys.s.u-tokyo.ac.jp
komaba-alert.c.u-tokyo.ac.jp
cge.t.u-tokyo.ac.jp
shibayamalab.issp.u-tokyo.ac.jp
www.aml.t.u-tokyo.ac.jp
ocw.u-tokyo.ac.jp
www.tanaka.ecc.u-tokyo.ac.jp
sendfile.s.u-tokyo.ac.jp
www.ct.u-tokyo.ac.jp
tokyo.tkl.iis.u-tokyo.ac.jp
sso.adm.u-tokyo.ac.jp
graphics.c.u-tokyo.ac.jp
www.ict.mech.t.u-tokyo.ac.jp
www.ict.mech.t.u-tokyo.ac.jp
freut.u-tokyo.ac.jp
as2.c.u-tokyo.ac.jp
www.nagai-2.iis.u-tokyo.ac.jp
cb.genome.rcast.u-tokyo.ac.jp
*.cyber.t.u-tokyo.ac.jp
ovdtest.aori.u-tokyo.ac.jp
www.tanaka.ecc.u-tokyo.ac.jp
ir3s.u-tokyo.ac.jp
yayoi-man.cc.u-tokyo.ac.jp
smtp.ee.t.u-tokyo.ac.jp
gateway.itc.u-tokyo.ac.jp
sugino.issp.u-tokyo.ac.jp
cardiovasc.m.u-tokyo.ac.jp
mail.l.u-tokyo.ac.jp
qi.m.u-tokyo.ac.jp
www.neumis.iis.u-tokyo.ac.jp
www.is.s.u-tokyo.ac.jp
utop-ice.he.u-tokyo.ac.jp
ovd.aori.u-tokyo.ac.jp
www.genome.rcast.u-tokyo.ac.jp
biomech.c.u-tokyo.ac.jp
www.mi.t.u-tokyo.ac.jp
mail.cspp.cc.u-tokyo.ac.jp
tuk.t.u-tokyo.ac.jp
lsen-web.c.u-tokyo.ac.jp
structure.m.u-tokyo.ac.jp
blog.ocw.u-tokyo.ac.jp
k1.k2.t.u-tokyo.ac.jp
nsl.issp.u-tokyo.ac.jp
www.carf.e.u-tokyo.ac.jp
www.one-earth-g.a.u-tokyo.ac.jp
www.keisu.t.u-tokyo.ac.jp
gwdoc.icrr.u-tokyo.ac.jp
monozemi.akg.t.u-tokyo.ac.jp
iiif.dl.itc.u-tokyo.ac.jp
saiyo.adm.u-tokyo.ac.jp
www.genome.rcast.u-tokyo.ac.jp
rcme.oa.u-tokyo.ac.jp
koseki.t.u-tokyo.ac.jp
wwweic.eri.u-tokyo.ac.jp
idaten.c.u-tokyo.ac.jp
apps-mgmt.adm.s.u-tokyo.ac.jp
nsl.issp.u-tokyo.ac.jp
www.hulab.iis.u-tokyo.ac.jp
utcp.c.u-tokyo.ac.jp
mx.eps.s.u-tokyo.ac.jp
isspmail.issp.u-tokyo.ac.jp
www.lib.u-tokyo.ac.jp
www.aori.u-tokyo.ac.jp
www.aviation.u-tokyo.ac.jp
www.os.ecc.u-tokyo.ac.jp
ml.c.u-tokyo.ac.jp
joras.csis.u-tokyo.ac.jp
hagi.is.s.u-tokyo.ac.jp
usis.mtl.t.u-tokyo.ac.jp
oakleaf-fx-5.cc.u-tokyo.ac.jp
proposal.ducr.u-tokyo.ac.jp
www.yamagula.ic.i.u-tokyo.ac.jp
adventure.sys.t.u-tokyo.ac.jp
takeyama.issp.u-tokyo.ac.jp
www.gdm.iis.u-tokyo.ac.jp
dch.iii.u-tokyo.ac.jp
tls.automattic.com
www.gcl.i.u-tokyo.ac.jp
adventure.sys.t.u-tokyo.ac.jp
www.lib.f.u-tokyo.ac.jp
www.dl.itc.u-tokyo.ac.jp
regist.ms.u-tokyo.ac.jp
k1.k2.t.u-tokyo.ac.jp
radphys4.c.u-tokyo.ac.jp
tuk.t.u-tokyo.ac.jp
www.ai.u-tokyo.ac.jp
www.energy.iis.u-tokyo.ac.jp
www.fly.c.u-tokyo.ac.jp
news.muographix.u-tokyo.ac.jp
announce.cc.u-tokyo.ac.jp
Certificate
The complete raw certificate details for www.lib.f.u-tokyo.ac.jp in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFgjCCBGqgAwIBAgISA1CHxo9SBJT5HbFBBbNHgy5SMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA1MDYwNjM3MzJaFw0x OTA4MDQwNjM3MzJaMCIxIDAeBgNVBAMTF3d3dy5saWIuZi51LXRva3lvLmFjLmpw MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzYiYREXvzS8yCryp95wR yh8g39zmAF1C2dK77B86TXVtjUCzACXAFlgTsyxxaUoQaTe8ONI1th7bYZHyfo50 vRYxRP/gPKH5RNzcVLqN95yQOdMsgUXhfsBOXsR628v5SJqIqMi5E36uMVlcYaOp dgJB/+Imt/HmnXZ/kVlLV2tvcPqaujrXRX03hCOYtcFYvfh6h4Br96dtYZCUiH89 GhtG7jfl5bArIuHrMaaDYUHfL/5kh8tHL4AU6ThrvM0/XU6FbvC+YAMO6AZMk+pL M8+tXywEQ6naih4jPln4g0O3lWBP4u/HB4snLzQfCr4isQ7Cz6KO0//sahtdieCl owIDAQABo4ICiDCCAoQwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUF BwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSHvLH5KmBXv6gy S3gxsW+PgqSWyTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBvBggr BgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5sZXRz ZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5sZXRz ZW5jcnlwdC5vcmcvMD8GA1UdEQQ4MDaCF3d3dy5saWIuZi51LXRva3lvLmFjLmpw ght3d3cud3d3LmxpYi5mLnUtdG9reW8uYWMuanAwTAYDVR0gBEUwQzAIBgZngQwB AgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRz ZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQCBIH0BIHxAO8AdgDiaUuuJujpQAno hhu2O4PUPuf+dIj7pI8okwGd3fHb/gAAAWqME43FAAAEAwBHMEUCIQDqxgZqYan2 IVION80KETNKeq5Vnkr3vAQeu4fW0ctq8QIgEtUsJI0EEqxqIpTEI7Bu+WHIFOZJ rjnzewxsojCVVjkAdQApPFGWVMg5ZbqqUPxYB9S3b79Yeily3KTDDPTlRUf0eAAA AWqME428AAAEAwBGMEQCIDIdYAb4LPkbZBSrUTRlpud5zKOc3X5pDxkBfFByUxRM AiBFTVLEZjoIA3UAz9INTJ9Az+etazthfI28l5Z+8HYGiTANBgkqhkiG9w0BAQsF AAOCAQEAbTd4KV72zq/1wSatZrE84pbFzLt/cFEmJD5RsPBvh3tphOier2CYoHxD pkA3xWZOJjh5YQJxm2qFE5vbUUV9NuCfAtiVx/dhLJmW0FdZbRw+uppM++/AjnCw 0UpNCIHFOaokNT/Cb3S0PHI3QuKdGTrfyDfzpOsIwnn10kJXIUR/WYpU6p8cjwih ql7OPb0RK3gHro1x0jfAMhoqux5/W9Cu3LKzf1N8jO0aQX8SDTtU3CyRqJD5EUnO 0gyFeNUzOtW8MbBu/iCmR8EISaKC5dyb227ciSv1POnIgNJ/u530ghz6aW99y1Pa HNLVbVojIl6/TQ+xHle+04CpVJnaLg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzYiYREXvzS8yCryp95wR yh8g39zmAF1C2dK77B86TXVtjUCzACXAFlgTsyxxaUoQaTe8ONI1th7bYZHyfo50 vRYxRP/gPKH5RNzcVLqN95yQOdMsgUXhfsBOXsR628v5SJqIqMi5E36uMVlcYaOp dgJB/+Imt/HmnXZ/kVlLV2tvcPqaujrXRX03hCOYtcFYvfh6h4Br96dtYZCUiH89 GhtG7jfl5bArIuHrMaaDYUHfL/5kh8tHL4AU6ThrvM0/XU6FbvC+YAMO6AZMk+pL M8+tXywEQ6naih4jPln4g0O3lWBP4u/HB4snLzQfCr4isQ7Cz6KO0//sahtdieCl owIDAQAB -----END PUBLIC KEY-----
ASN.1 decoded
[c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2 . . . . . . . . [c:0|t:2|false] INTEGER 288739923910047471241490247055035760586322 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-05-06 06:37:32 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-04 06:37:32 +0000 UTC . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.lib.f.u-tokyo.ac.jp' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption) . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 25946209920306697548527125381168664253768342526183982602221572249675898216551816954573643572257509269586240587315865420008424038572321143493604784344605743493569605345222079585569396711750084582065016930424630091492147433633717035653702050229730051034930317668580867540734794505568882190287534920169570257421387655582118571612974975503944745421617347706044506398931575418427786860673787873595332806167347123603689161702591688362965287281627166339278704055401164401531320658356061499348128526425202079761743291283672594247928893958747671196062749967371540670716108519492496926480538744970769001786926923363093955257763 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537 . . . . . . . . [c:2|t:3|true] ORAddress . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits) 05a0 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) 87bcb1f92a6057bfa8324b7831b16f8f82a496c9 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (99 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.int-x3.letsencrypt.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cert.int-x3.letsencrypt.org/' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (56 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.lib.f.u-tokyo.ac.jp' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.www.lib.f.u-tokyo.ac.jp' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016a8c138dc50000040300473045022100eac6066a61a9f621520e37cd0a11334a7aae559e4af7bc041ebb87d6d1cb6af1022012d52c248d0412ac6a2294c423b06ef961c814e649ae39f37b0c6ca230955639007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016a8c138dbc00000403004630440220321d6006f82cf91b6414ab513465a6e779cca39cdd7e690f19017c507253144c0220454d52c4663a08037500cfd20d4c9f40cfe7ad6b3b617c8dbc97967ef0760689 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 006d3778295ef6ceaff5c126ad66b13ce296c5ccbb7f705126243e51b0f06f877b6984e89eaf6098a07c43a64037c5664e2638796102719b6a85139bdb51457d36e09f02d895c7f7612c9996d057596d1c3eba9a4cfbefc08e70b0d14a4d0881c539aa24353fc26f74b43c723742e29d193adfc837f3a4eb08c279f5d2425721447f598a54ea9f1c8f08a1aa5ece3dbd112b7807ae8d71d237c0321a2abb1e7f5bd0aedcb2b37f537c8ced1a417f120d3b54dc2c91a890f91149ced20c8578d5333ad5bc31b06efe20a647c10849a282e5dc9bdb6edc892bf53ce9c880d27fbb9df4821cfa696f7dcb53da1cd2d56d5a23225ebf4d0fb11e57bed380a95499da2e