www2.cal.is.tohoku.ac.jp
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:4e:c0:a6:32:8e:46:e8:27:cd:6e:de:81:83:83:d2:58:a7 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=www2.cal.is.tohoku.ac.jp
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:4e:c0:a6:32:8e:46:e8:27:cd:6e:de:81:83:83:d2:58:a7Serial Number (int): 288134957136975984588047351121882930895015
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 7e:1f:b2:f3:a3:8d:35:6b:9c:02:b6:a7:c7:8e:04:14:4a:f2:6b:01
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): ed:bb:0d:8c:0f:d1:21:0d:9e:53:ea:d6:1a:58:0f:26:ea:f6:0a:01
Fingerprint (sha256): 08:0d:3e:d2:ec:2f:1c:e9:f6:87:4d:1b:1f:84:dd:80:4d:89:20:be:3e:24:74:3a:93:e2:60:d8:e9:fe:3a:f7
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.org/Check the revocation status for certificate www2.cal.is.tohoku.ac.jp
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www2.cal.is.tohoku.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
8 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
www2.cal.is.tohoku.ac.jp
Other certificates including the domain name tohoku.ac.jp
(limited to 100 certificates)
exam.med.tohoku.ac.jp
www.idac.tohoku.ac.jp
*.sc.imr.tohoku.ac.jp
www.nme.mech.tohoku.ac.jp
www.diverta.co.jp
iport.material.tohoku.ac.jp
shimoji.sb.ecei.tohoku.ac.jp
rp.db.tains.tohoku.ac.jp
mail.fris.tohoku.ac.jp
pmail.riec.tohoku.ac.jp
takuhon.lab.irides.tohoku.ac.jp
aem-www.imr.tohoku.ac.jp
caslc.sb.ecei.tohoku.ac.jp
aomobi.niche.tohoku.ac.jp
www.astr.tohoku.ac.jp
emc.tohoku.ac.jp
thistle.cite.tohoku.ac.jp
www.diverta.co.jp
www.diverta.co.jp
defiant.ei.tohoku.ac.jp
applicant.insc.tohoku.ac.jp
smartcampus.ecei.tohoku.ac.jp
www.sc.isc.tohoku.ac.jp
esns.econ.tohoku.ac.jp
www3.tains.tohoku.ac.jp
dragon.ei.tohoku.ac.jp
www.econ.tohoku.ac.jp
applicant.eng.tohoku.ac.jp
takuhon.lab.irides.tohoku.ac.jp
c.bureau.tohoku.ac.jp
seaotter.cite.tohoku.ac.jp
www.hpc.cc.tohoku.ac.jp
rcc.niche.tohoku.ac.jp
work.bureau.tohoku.ac.jp
www.diverta.co.jp
web.med.tohoku.ac.jp
banana.cite.tohoku.ac.jp
edge-next.eng.tohoku.ac.jp
www.math.tohoku.ac.jp
www.niche.tohoku.ac.jp
research.wpi-aimr.tohoku.ac.jp
dav.mobility.niche.tohoku.ac.jp
*.springer.com
www.cite.tohoku.ac.jp
netacademy-md.cite.tohoku.ac.jp
radius1.tains.tohoku.ac.jp
projectweb.niche.tohoku.ac.jp
mail1.niche.tohoku.ac.jp
www.ige.tohoku.ac.jp
www.library.tohoku.ac.jp
geoserv.kankyo.tohoku.ac.jp
argon.material.tohoku.ac.jp
water-infra.niche.tohoku.ac.jp
www.diverta.co.jp
emc.tohoku.ac.jp
biobank-search.megabank.tohoku.ac.jp
xev.arch.is.tohoku.ac.jp
emc.tohoku.ac.jp
apps.niche.tohoku.ac.jp
hq.eng.tohoku.ac.jp
comp.chem.tohoku.ac.jp
seaotter.cite.tohoku.ac.jp
www.hpc.cc.tohoku.ac.jp
www2.cal.is.tohoku.ac.jp
nwsvc-am1.svm.megabank.tohoku.ac.jp
secure.niche.tohoku.ac.jp
seaotter.cite.tohoku.ac.jp
www11.bureau.tohoku.ac.jp
pj-web.niche.tohoku.ac.jp
crr.is.tohoku.ac.jp
mail.apph.tohoku.ac.jp
www.phys.tohoku.ac.jp
tupms.rpip.tohoku.ac.jp
imr-kyodo.imr.tohoku.ac.jp
www.cal.is.tohoku.ac.jp
login.sic.med.tohoku.ac.jp
hayate.law.tohoku.ac.jp
www.cyric.tohoku.ac.jp
pgate.niche.tohoku.ac.jp
openvpn.tohoku.ac.jp
sub.web.tohoku.ac.jp
rs.eng.tohoku.ac.jp
auth.tohoku.ac.jp
zabbix.niche.tohoku.ac.jp
www.tfc.tohoku.ac.jp
emc.tohoku.ac.jp
smtp.med.tohoku.ac.jp
www2.ei.tohoku.ac.jp
webwork.math.is.tohoku.ac.jp
aem.imr.tohoku.ac.jp
tarte.sc.cc.tohoku.ac.jp
www.sed.tohoku.ac.jp
m.ec.ecei.tohoku.ac.jp
reserve.material.tohoku.ac.jp
www.cl.ecei.tohoku.ac.jp
kjwebserver.bureau.tohoku.ac.jp
eifs.ec.ecei.tohoku.ac.jp
www.civil.tohoku.ac.jp
www2.ei.tohoku.ac.jp
vpn3.tohoku.ac.jp
www.idac.tohoku.ac.jp
*.sc.imr.tohoku.ac.jp
www.nme.mech.tohoku.ac.jp
www.diverta.co.jp
iport.material.tohoku.ac.jp
shimoji.sb.ecei.tohoku.ac.jp
rp.db.tains.tohoku.ac.jp
mail.fris.tohoku.ac.jp
pmail.riec.tohoku.ac.jp
takuhon.lab.irides.tohoku.ac.jp
aem-www.imr.tohoku.ac.jp
caslc.sb.ecei.tohoku.ac.jp
aomobi.niche.tohoku.ac.jp
www.astr.tohoku.ac.jp
emc.tohoku.ac.jp
thistle.cite.tohoku.ac.jp
www.diverta.co.jp
www.diverta.co.jp
defiant.ei.tohoku.ac.jp
applicant.insc.tohoku.ac.jp
smartcampus.ecei.tohoku.ac.jp
www.sc.isc.tohoku.ac.jp
esns.econ.tohoku.ac.jp
www3.tains.tohoku.ac.jp
dragon.ei.tohoku.ac.jp
www.econ.tohoku.ac.jp
applicant.eng.tohoku.ac.jp
takuhon.lab.irides.tohoku.ac.jp
c.bureau.tohoku.ac.jp
seaotter.cite.tohoku.ac.jp
www.hpc.cc.tohoku.ac.jp
rcc.niche.tohoku.ac.jp
work.bureau.tohoku.ac.jp
www.diverta.co.jp
web.med.tohoku.ac.jp
banana.cite.tohoku.ac.jp
edge-next.eng.tohoku.ac.jp
www.math.tohoku.ac.jp
www.niche.tohoku.ac.jp
research.wpi-aimr.tohoku.ac.jp
dav.mobility.niche.tohoku.ac.jp
*.springer.com
www.cite.tohoku.ac.jp
netacademy-md.cite.tohoku.ac.jp
radius1.tains.tohoku.ac.jp
projectweb.niche.tohoku.ac.jp
mail1.niche.tohoku.ac.jp
www.ige.tohoku.ac.jp
www.library.tohoku.ac.jp
geoserv.kankyo.tohoku.ac.jp
argon.material.tohoku.ac.jp
water-infra.niche.tohoku.ac.jp
www.diverta.co.jp
emc.tohoku.ac.jp
biobank-search.megabank.tohoku.ac.jp
xev.arch.is.tohoku.ac.jp
emc.tohoku.ac.jp
apps.niche.tohoku.ac.jp
hq.eng.tohoku.ac.jp
comp.chem.tohoku.ac.jp
seaotter.cite.tohoku.ac.jp
www.hpc.cc.tohoku.ac.jp
www2.cal.is.tohoku.ac.jp
nwsvc-am1.svm.megabank.tohoku.ac.jp
secure.niche.tohoku.ac.jp
seaotter.cite.tohoku.ac.jp
www11.bureau.tohoku.ac.jp
pj-web.niche.tohoku.ac.jp
crr.is.tohoku.ac.jp
mail.apph.tohoku.ac.jp
www.phys.tohoku.ac.jp
tupms.rpip.tohoku.ac.jp
imr-kyodo.imr.tohoku.ac.jp
www.cal.is.tohoku.ac.jp
login.sic.med.tohoku.ac.jp
hayate.law.tohoku.ac.jp
www.cyric.tohoku.ac.jp
pgate.niche.tohoku.ac.jp
openvpn.tohoku.ac.jp
sub.web.tohoku.ac.jp
rs.eng.tohoku.ac.jp
auth.tohoku.ac.jp
zabbix.niche.tohoku.ac.jp
www.tfc.tohoku.ac.jp
emc.tohoku.ac.jp
smtp.med.tohoku.ac.jp
www2.ei.tohoku.ac.jp
webwork.math.is.tohoku.ac.jp
aem.imr.tohoku.ac.jp
tarte.sc.cc.tohoku.ac.jp
www.sed.tohoku.ac.jp
m.ec.ecei.tohoku.ac.jp
reserve.material.tohoku.ac.jp
www.cl.ecei.tohoku.ac.jp
kjwebserver.bureau.tohoku.ac.jp
eifs.ec.ecei.tohoku.ac.jp
www.civil.tohoku.ac.jp
www2.ei.tohoku.ac.jp
vpn3.tohoku.ac.jp
Certificate
The complete raw certificate details for www2.cal.is.tohoku.ac.jp in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFFDCCA/ygAwIBAgISA07ApjKORugnzW7egYOD0linMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNzA0MTIwMDUzMDBaFw0x NzA3MTEwMDUzMDBaMCMxITAfBgNVBAMTGHd3dzIuY2FsLmlzLnRvaG9rdS5hYy5q cDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAKoWQJXNwMsD8mTHX+jS oASb/fyZd/kwPmJPyaAqzslQuRf3yuhn9smOobSlHQPGhelof+0pKsxj/S1MunBA R3WVP9JESVySZnmqrkFQ0ToubK/2vrNp82JPKz8i8+EuPDwHYmhzWtfLBENjlUW3 CG3t5C6KYN0H5YT/m/cxzk99bB0OVR+2kUQCb79khtdCVLJJvbPXmUHYmbiB43Ap FWU1C1ge93LtDRzl7NZbacv+nsZbr1yQB6oEmolf6n4+IJdvrJ5iecBBZHbQB8vr bBfH9eRzGW62WADhmoY4fnHwgeZUEejZ+f6oSSXLe8V0759VaMGHAgo9mKLaCJDO IOsCAwEAAaOCAhkwggIVMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEF BQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUfh+y86ONNWuc Aranx44EFEryawEwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwcAYI KwYBBQUHAQEEZDBiMC8GCCsGAQUFBzABhiNodHRwOi8vb2NzcC5pbnQteDMubGV0 c2VuY3J5cHQub3JnLzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wIwYDVR0RBBwwGoIYd3d3Mi5jYWwuaXMudG9ob2t1LmFj LmpwMIH+BgNVHSAEgfYwgfMwCAYGZ4EMAQIBMIHmBgsrBgEEAYLfEwEBATCB1jAm BggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwgasGCCsGAQUF BwICMIGeDIGbVGhpcyBDZXJ0aWZpY2F0ZSBtYXkgb25seSBiZSByZWxpZWQgdXBv biBieSBSZWx5aW5nIFBhcnRpZXMgYW5kIG9ubHkgaW4gYWNjb3JkYW5jZSB3aXRo IHRoZSBDZXJ0aWZpY2F0ZSBQb2xpY3kgZm91bmQgYXQgaHR0cHM6Ly9sZXRzZW5j cnlwdC5vcmcvcmVwb3NpdG9yeS8wDQYJKoZIhvcNAQELBQADggEBAIGQT1nJHNSV MRutdcKn9LX+AxVgm42GQYotP9f/xOsGeOc1OixBWaugBlMp0Pq3ftWA2JCEsjOy LNRLGlU+1cm0NW16hooG42q8JrS8Qe6p/Q+sTZjm1bVL9gcUOcOdswv67VdbVCUZ O1RUVWtuWCXqPTykO6VI9HjuN21SIjyMk2ItSowsPuJ15eWxEpASH5PszJxCPK1H s569IabeiWtkkzOcu4H2N0CdX52GMpx8mAze2oDqB6wmcrsNpO6ysqg77uzY+qO4 BAbdCN8qVZGDP/ppItq661OnmPxy1TkJQ3PmDdD6mW88KOzQnhafz3QXyZunzUqA svSx4ZaRcD0= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqhZAlc3AywPyZMdf6NKg BJv9/Jl3+TA+Yk/JoCrOyVC5F/fK6Gf2yY6htKUdA8aF6Wh/7SkqzGP9LUy6cEBH dZU/0kRJXJJmeaquQVDROi5sr/a+s2nzYk8rPyLz4S48PAdiaHNa18sEQ2OVRbcI be3kLopg3QflhP+b9zHOT31sHQ5VH7aRRAJvv2SG10JUskm9s9eZQdiZuIHjcCkV ZTULWB73cu0NHOXs1ltpy/6exluvXJAHqgSaiV/qfj4gl2+snmJ5wEFkdtAHy+ts F8f15HMZbrZYAOGahjh+cfCB5lQR6Nn5/qhJJct7xXTvn1VowYcCCj2YotoIkM4g 6wIDAQAB -----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 288134957136975984588047351121882930895015 . . . . . . . . [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 2017-04-12 00:53:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-07-11 00:53:00 +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 'www2.cal.is.tohoku.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 21471484855339214271198587404004561568841305010694596255442709706403210979106043314107479633062641451902326606331420141386721610809120354590712732915260269044468901214614709482278237942738609192016280010211955313023679880788697178782525811130491987621494391383917112785095224193389570621918886257975444057985645509767089027916176748557466764587831305998047582613051446149683775132814555759705966521941094138317007740352747288274565919088305513060538795889105565830984673356137162228870596044646370885288959061839733190961902602738520385093658884606621843632842895425222604393569469482968388600601791771101522211774699 . . . . . . . . . . . . . . . . . . . . [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) 7e1fb2f3a38d356b9c02b6a7c78e04144af26b01 . . . . . . . . . . . . . . . . [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 (100 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 (28 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www2.cal.is.tohoku.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 (246 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 1.3.6.1.5.5.7.2.2 (unotice) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/' . . . . [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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