emc.tohoku.ac.jp
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:99:a2:9c:12:d8:1c:77:94:6f:57:6a:ac:4e:47:f9:e6:fe was issued on by Let's Encrypt.
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- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=emc.tohoku.ac.jp
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:99:a2:9c:12:d8:1c:77:94:6f:57:6a:ac:4e:47:f9:e6:feSerial Number (int): 313616205250016878766511304393273695135486
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: e3:02:3d:9f:4f:c7:26:d0:cb:b3:b0:10:a1:f9:1f:35:08:f1:bd:4d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 9e:a4:89:88:33:12:24:66:ea:ee:72:27:be:3b:d3:85:bf:44:08:2b
Fingerprint (sha256): 0b:0b:26:b4:73:6e:9e:fb:8a:b2:99:22:cc:10:d7:fb:80:6d:44:a1:f0:71:f7:4e:ef:18:b7:c5:fc:c4:de:39
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate emc.tohoku.ac.jp
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for emc.tohoku.ac.jp
Public Key Algorithm
RSA
Key Size
4096
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
emc.tohoku.ac.jp
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mail.apph.tohoku.ac.jp
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login.sic.med.tohoku.ac.jp
hayate.law.tohoku.ac.jp
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pgate.niche.tohoku.ac.jp
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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
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Certificate
The complete raw certificate details for emc.tohoku.ac.jp in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGWjCCBUKgAwIBAgISA5minBLYHHeUb1dqrE5H+eb+MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA2MzAxNzAwMTBaFw0x OTA5MjgxNzAwMTBaMBsxGTAXBgNVBAMTEGVtYy50b2hva3UuYWMuanAwggIiMA0G CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDCEebulUD4sJte57TgtevZ9IGw7nCW /4Yu4IcS+vqZQZ/PQnmYgw5YFH1807cBOL7iTKsRImKDmUGmsDkmU/DyTebgOucB N4kQCHntS2kD9sFslyWMMFpOE6bIjkbN9aLk8+QFkWv7TpARiokz/z+NXaybg+Wk lgVR3QT1VfZEkNxH4eLfQrEZM1RQmmDt3nLMfZ8RZOMMqudSd9q0EY+Jg1i/SWYb OyaqKt39T8lLyCGMfKjdxrVTkcimo0PnO0Rgt1EJpkeWViszficW8SKWCxo69pWu Cfk9LC49xLo1RjAB6O9s1MEZi8/ijMLJlr4Yug/uvXYuAcQdT+3vnDAicuNYPws8 /DFqGIRpcB3ZDljRv/gZouZSQOAaUaSvaWI7BTCOQSpCEILaxSXcLwNcEWAttqyh 8tKtKH0kbtH6s16sXPSnrVyJRJylD4dnfQ1trv9elnMSyN2efXM98TSoTa82Pnck u/szizCBTpEJiDvT6Im7xgKcpeejNGC1ilFepyj/d0g4mhKvmkMFvarINKWDlBsk el5YTRd3e0VqLQOQGllict7LaIIEHJsxQlVv56z6a3vIhI6PdfqcFlhWOwaykZvZ 6Vfufa+JXBBrk1gea1HVPaW5LO11vYPkxPhVrEcxpu2NSF73JvJK9x8OCR09IYai I8+qOqdH3hE00wIDAQABo4ICZzCCAmMwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTj Aj2fT8cm0MuzsBCh+R81CPG9TTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv 86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu dC14My5sZXRzZW5jcnlwdC5vcmcvMBsGA1UdEQQUMBKCEGVtYy50b2hva3UuYWMu anAwTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEF BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEGBgorBgEEAdZ5AgQC BIH3BIH0APIAdwB0ftqDMa0zEJEhnM4lT0Jwwr/9XkIgCMY3NXnmEHvMVgAAAWup i1uRAAAEAwBIMEYCIQCPuicabnfUnAn4zkVwarCpPj6QJB6urFJnzp4gU3gdKAIh AIOq8FMlxWnhpDGqACesWWJ2uFBXlD0HsTB5mIGVzV9qAHcAKTxRllTIOWW6qlD8 WAfUt2+/WHopctykwwz05UVH9HgAAAFrqYtdmgAABAMASDBGAiEA7fh0PolphGQa d9xmTni+QSOaGHnD+ijOhVaQ5NJHYlACIQCUyzL9QrdBv3XBfOWq3JLAQD00pO74 HpGgDEE60otYYTANBgkqhkiG9w0BAQsFAAOCAQEAWVQWXtrjICo8KpRGS+XNNzNf OBGHjVZezcLoSvWmN6xFnyGK24k2HsDlo2Nq0BLAgCOjN+wnjJBV+QUUfEPeVOK6 e0uED91WBd59/TAfUCGzttfZS9Jg0OU2cX5DzaPB5JYos2pqYBk4/G5CpUIGSou6 RAKAFn88YTNYa+nmzWbASct2juZgXXlaehLINRGDnAnvyT14G7mKNi48avuMxrqd 3Ww0IYREs+tBZMiqlzXhrMrZAEQ6wze172SvYbB9CDjNxaiItIKD+3pWgNjHiMSD i6pSIWt012Xq2nAqeOHtjHBrPKHRevCjgVfelzccqJ2sDKmOMHk2iVaJESb3GA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwhHm7pVA+LCbXue04LXr 2fSBsO5wlv+GLuCHEvr6mUGfz0J5mIMOWBR9fNO3ATi+4kyrESJig5lBprA5JlPw 8k3m4DrnATeJEAh57UtpA/bBbJcljDBaThOmyI5GzfWi5PPkBZFr+06QEYqJM/8/ jV2sm4PlpJYFUd0E9VX2RJDcR+Hi30KxGTNUUJpg7d5yzH2fEWTjDKrnUnfatBGP iYNYv0lmGzsmqird/U/JS8ghjHyo3ca1U5HIpqND5ztEYLdRCaZHllYrM34nFvEi lgsaOvaVrgn5PSwuPcS6NUYwAejvbNTBGYvP4ozCyZa+GLoP7r12LgHEHU/t75ww InLjWD8LPPwxahiEaXAd2Q5Y0b/4GaLmUkDgGlGkr2liOwUwjkEqQhCC2sUl3C8D XBFgLbasofLSrSh9JG7R+rNerFz0p61ciUScpQ+HZ30Nba7/XpZzEsjdnn1zPfE0 qE2vNj53JLv7M4swgU6RCYg70+iJu8YCnKXnozRgtYpRXqco/3dIOJoSr5pDBb2q yDSlg5QbJHpeWE0Xd3tFai0DkBpZYnLey2iCBBybMUJVb+es+mt7yISOj3X6nBZY VjsGspGb2elX7n2viVwQa5NYHmtR1T2luSztdb2D5MT4VaxHMabtjUhe9ybySvcf DgkdPSGGoiPPqjqnR94RNNMCAwEAAQ== -----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 313616205250016878766511304393273695135486 . . . . . . . . [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 2019-06-30 17:00:10 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-28 17:00:10 +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 'emc.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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 791736238673518088456694369703315897885196123862839283381249623221121361481350990592749828022605204323325163970178799134578928482678227836161081699412909206734909208085243123013917249443100529594154847188595890839378835826931625408840589845912891051636946233832970954910135386213489611725805031001122068962329236155166742475895325209225282126570030712098170828925600709946726683052562939104511163125730294511545058997826822742502878003331477552602376796329544295919871081239159531423563993297742350346820263941898783626369671007295842988050944390493272526964828616594153731116489821383795071468578800830321509466227593148943119923780465263560488357064148439372368195426299592518879851285548291045679765228890083756649384442972472165671791050702671072692239942210564683589970981675134612432753814370335570302940947280526616978390917575527806262581970760291014764727504943768895413373187480581909985600476126384205368984460234646836292869866875798429556554146862853148984781790741178767283450729678992469364850420466174988387347889192175899094558925371336928828299749018298363221051419783987565740289227515189978794594622630431186323440405578652801353426756635330858501499097469616442777706228276416364423761223692643939197163062506707 . . . . . . . . . . . . . . . . . . . . [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) e3023d9f4fc726d0cbb3b010a1f91f3508f1bd4d . . . . . . . . . . . . . . . . [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 (20 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'emc.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 (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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f2007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016ba98b5b9100000403004830460221008fba271a6e77d49c09f8ce45706ab0a93e3e90241eaeac5267ce9e2053781d2802210083aaf05325c569e1a431aa0027ac596276b85057943d07b13079988195cd5f6a007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016ba98b5d9a0000040300483046022100edf8743e896984641a77dc664e78be41239a1879c3fa28ce855690e4d247625002210094cb32fd42b741bf75c17ce5aadc92c0403d34a4eef81e91a00c413ad28b5861 . . . . [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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