tuk.t.u-tokyo.ac.jp
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:1a:3c:67:25:59:63:0a:aa:87:42:f9:e9:63:ec:c0:8b:72 was issued on by Let's Encrypt.
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=tuk.t.u-tokyo.ac.jp
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:1a:3c:67:25:59:63:0a:aa:87:42:f9:e9:63:ec:c0:8b:72Serial Number (int): 270264488579079777738948685088413462858610
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: cc:e4:94:13:fb:dd:e6:8e:c3:d4:c2:b7:a4:1b:b9:02:e2:ca:69:fa
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 0f:7d:30:6d:65:f4:11:6a:f1:1f:0b:a8:cc:0e:08:29:1c:98:64:2b
Fingerprint (sha256): 05:dd:83:dd:a1:61:4b:dc:f6:20:ae:93:8f:56:b1:9d:a6:34:70:d9:ac:8c:35:57:4e:c3:39:be:30:08:a6:4e
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate tuk.t.u-tokyo.ac.jp
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for tuk.t.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
tuk.t.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 tuk.t.u-tokyo.ac.jp in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFXDCCBESgAwIBAgISAxo8ZyVZYwqqh0L56WPswItyMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA4MDUxODUxMjFaFw0x OTExMDMxODUxMjFaMB4xHDAaBgNVBAMTE3R1ay50LnUtdG9reW8uYWMuanAwggEi MA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCxiHRkUoLDmYvL6d3aXJ2rUeNx 007LrBC8+Hh7yaJTn1LwOUSYrKFhthcMq42Ma7aLb/qwXGxFCd1E0aeZpaZRzXcr DMPWWdzLG1+V9VhHndCUSvh33n5xh3Wm6Pk9+dGwg2HD6pWUzjiMG0ncKHoNKy1+ CtmDyhdzo79hfMg+ZVsmb/+BUI37AjzgUbAq8Cj92vqHX3wpojzGOOLkz2gfyYP5 Xnw3qCEzKosW+B9pz0rBHQr78oj4O11ouSHOIbZKG32Z/GVzX4PtXVLLP9fvq1xr LC2eNIg4RsKi0Wj3v1C8R7x/kDfgBLihieK06ZF7gOYX/SDPqO+FLHasy/YvAgMB AAGjggJmMIICYjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEG CCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFMzklBP73eaOw9TCt6Qb uQLiymn6MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUF BwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNy eXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNy eXB0Lm9yZy8wHgYDVR0RBBcwFYITdHVrLnQudS10b2t5by5hYy5qcDBMBgNVHSAE RTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRw Oi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQIGCisGAQQB1nkCBAIEgfMEgfAA7gB1 AHR+2oMxrTMQkSGcziVPQnDCv/1eQiAIxjc1eeYQe8xWAAABbGNWFTkAAAQDAEYw RAIgfnV1TYg2ja/zUnxKQRTJxiHWvveeBpQLUDeqCW2Q/coCIA2rlGaeQo1wT8K+ MmWbHXgalJ3dr+jiWdIQhpY0AP/MAHUAY/Lbzeg7zCzPC3KEJ1drM6SNYXePvXWm OLHHaFRL2I0AAAFsY1YVKQAABAMARjBEAiAoak+v4Kvj/r/AJzL6ZH7hg61It6O3 kPsNN1HnjYPQRwIgYNfJZd6ZJX5jhYOb/P0GmcFq35vCDtlG0ID9hFLtFiswDQYJ KoZIhvcNAQELBQADggEBAJhSEp5kb9rDaAlK5wuyZd8xEW/2ypk1vugwUWIuqIEu CM2IblvXFyNf4gEQBPEKuT2EYH6wNirmSASmfHvlh46GYP4QXH/bFNn6oAKh8EXw uZuJ87+5r1JuYZ4F66pzp4lpoE6LJeqrAh2hPCOls3dpH2+RAnkGMOWioE3HBTfX XY2l61KU2oPxetvyOxkYwSsJa3qfjwHH8T7pwnuAIOA0QHKPrVbC4yZYwa/3y/61 1L8XbDJ0vCsIyzSZWeN2frMrrun2HcF2l+hT9VoAdmh8lIufAXHqohXG8TUMFqgb 6kmm06dOwWmpavNYSkgSm06/KcBPY2n9xxiNG5LAXZU= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsYh0ZFKCw5mLy+nd2lyd q1HjcdNOy6wQvPh4e8miU59S8DlEmKyhYbYXDKuNjGu2i2/6sFxsRQndRNGnmaWm Uc13KwzD1lncyxtflfVYR53QlEr4d95+cYd1puj5PfnRsINhw+qVlM44jBtJ3Ch6 DSstfgrZg8oXc6O/YXzIPmVbJm//gVCN+wI84FGwKvAo/dr6h198KaI8xjji5M9o H8mD+V58N6ghMyqLFvgfac9KwR0K+/KI+DtdaLkhziG2Sht9mfxlc1+D7V1Syz/X 76tcaywtnjSIOEbCotFo979QvEe8f5A34AS4oYnitOmRe4DmF/0gz6jvhSx2rMv2 LwIDAQAB -----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 270264488579079777738948685088413462858610 . . . . . . . . [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 2019-08-05 18:51:21 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-03 18:51:21 +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 'tuk.t.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 22411468277635078435979938261972945414611610682324930710784729838544163705602861407528803881895535555251581232054819142999319446746585269839822048431491676366310454700909723024534321405212919208061806476892522240296495435143176913113971677320201537114138138731825883322596115421172594801173509013034503584604036046833631978703779351776088141160728626518309883958690973692444869810197990499561638090008005452111494414577531512811576976037524273675505578253027273594800447033099866821727461856294440885294643605796030468113942453167567389143610915806552207549775300273377140594506626835491881298969525377218053321520687 . . . . . . . . . . . . . . . . . . . . [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) cce49413fbdde68ec3d4c2b7a41bb902e2ca69fa . . . . . . . . . . . . . . . . [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 (23 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tuk.t.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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016c63561539000004030046304402207e75754d88368daff3527c4a4114c9c621d6bef79e06940b5037aa096d90fdca02200dab94669e428d704fc2be32659b1d781a949dddafe8e259d21086963400ffcc00750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c6356152900000403004630440220286a4fafe0abe3febfc02732fa647ee183ad48b7a3b790fb0d3751e78d83d047022060d7c965de99257e6385839bfcfd0699c16adf9bc20ed946d080fd8452ed162b . . . . [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) 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