emc.tohoku.ac.jp
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:44:cb:49:8a:2a:19:c7:90:5e:fa:e3:9b:d8:ac:44:8e:6d 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): 03:44:cb:49:8a:2a:19:c7:90:5e:fa:e3:9b:d8:ac:44:8e:6dSerial Number (int): 284746273869027652932783630934842286575213
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: cb:25:91:59:cc:5c:d0:05:83:1e:5e:da:7a:17:6c:2e:66:42:61:d7
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 67:fb:a1:02:bc:b6:08:39:c8:e5:bc:b7:4e:34:57:e6:83:32:05:77
Fingerprint (sha256): 02:1c:0d:2b:5a:82:90:a5:37:e2:58:84:5c:df:50:11:dd:fb:93:a3:97:b2:82:5a:c8:20:90:6e:35:03:3e:b9
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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pj-web.niche.tohoku.ac.jp
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mail.apph.tohoku.ac.jp
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tupms.rpip.tohoku.ac.jp
imr-kyodo.imr.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
openvpn.tohoku.ac.jp
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zabbix.niche.tohoku.ac.jp
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rp.db.tains.tohoku.ac.jp
mail.fris.tohoku.ac.jp
pmail.riec.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----- MIIGWTCCBUGgAwIBAgISA0TLSYoqGceQXvrjm9isRI5tMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODEyMTQxNzAwMTBaFw0x OTAzMTQxNzAwMTBaMBsxGTAXBgNVBAMTEGVtYy50b2hva3UuYWMuanAwggIiMA0G CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQD6GRUW8rWnze6rgANYUTtH/UtrcA3l sVc0DozLDmNvqbQcdb/6kVB4NNvS2dizi5Zy4wzWUGqVua6Kg4M5vwQjHjG4YQcn bsahedwv4x0y3TKZ4P+GAr4L5+3ShY8AEExCA9FjG3k4yy+Lt4474rYiAeMlcH6i Q0Kmd1IWe0JEeIxYpBAoAKjn2XoXOM3QA+0coeBe4NltfAr8zKafDL2pAOnsYaZU jHKS5d2rp/C0pMRA7l+eAl+Gi0/lhSc58CnKfe6lhHYtjQKx857WFgi/QM0ZMktz A1tPRI/9Mz8y6TvE8xeaAmiZwnBzu30kAE1JLGOm1ZQ/L051haYGyG5amWSL3pDu ZzrAQmnpCNCOwoSQyEimKyFo6PJh2Xlp6JvUyNc9v9pwP12hsXCfI8bgTuODjv4r k7nDI53pqnnwM3ACi359EilP8hGSRAnsqXL+4OalUWeEMMxd4GEQ74l2njtTuGKq x+V3VjJZCjHDrLJLXAk1YvvFH+uKTN6Uaz0IKWDUTdRKu5SE07kqUO8IGl07rIMe 15ROEthlDX/cQdQVtmhNON0EkljFuIZjyU8RZZAcc29q1t3UUJsjW1jlLy9GuypM t3/8+kTP3AigEwPuttB0n9ce2KpxXqN1qPSNDtw4luiwqznlxPCXe00+gMU8EtDd 0Pfn2SzifqLkOwIDAQABo4ICZjCCAmIwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTL JZFZzFzQBYMeXtp6F2wuZkJh1zAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv 86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu dC14My5sZXRzZW5jcnlwdC5vcmcvMBsGA1UdEQQUMBKCEGVtYy50b2hva3UuYWMu anAwTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEF BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQC BIH2BIHzAPEAdgB0ftqDMa0zEJEhnM4lT0Jwwr/9XkIgCMY3NXnmEHvMVgAAAWet 4DBiAAAEAwBHMEUCIEzmLSMjqrXjGF6loHDHK3CsMxy8TozRVtFnANHkj3KlAiEA iLHVbWK28zhV7Sl1kUS/adnORTRwgmt+fv3j5Qh7PA0AdwBj8tvN6DvMLM8LcoQn V2szpI1hd4+9daY4scdoVEvYjQAAAWet4DKxAAAEAwBIMEYCIQD6HjzyXRRz1cmj y89tLIJ3zvdcIqA6l9gh7thJ4TcC1QIhALXCROdeZZGfp1112CzTFE+WnRwNeAtG TSR8T1lfHsCcMA0GCSqGSIb3DQEBCwUAA4IBAQAEQWrx4j7NzAHDuSx3Pv+r6nLI qMRK2sj6vfR/N12/av9izcFnT0e0KfZ0/E92WY3wJLdij733MYVswpkO/3yE2Wp3 d+hv9jlY6TV5g2VQFbMwRJWsWMAoPRm3IqyW1MgAc489iybjWSrqngE3yas72RXH Tc+2CG84/otbcp0SoinDa2XBpscuJd8x8R7ErKdyrm/8jiBPfWrTHe+LjBcdk/Jh BCW63FrEgMWfdIcYYT9k3MJcXTXgxJh2/5ag2x8+E2jC71xj11uQkpZSw0NVMGHR 2ePNl+no7zHWtu6p83QMj6c6Iojyi+kkfrBFuRtmPgaSwpph1TDymHzjHrK3 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA+hkVFvK1p83uq4ADWFE7 R/1La3AN5bFXNA6Myw5jb6m0HHW/+pFQeDTb0tnYs4uWcuMM1lBqlbmuioODOb8E Ix4xuGEHJ27GoXncL+MdMt0ymeD/hgK+C+ft0oWPABBMQgPRYxt5OMsvi7eOO+K2 IgHjJXB+okNCpndSFntCRHiMWKQQKACo59l6FzjN0APtHKHgXuDZbXwK/Mymnwy9 qQDp7GGmVIxykuXdq6fwtKTEQO5fngJfhotP5YUnOfApyn3upYR2LY0CsfOe1hYI v0DNGTJLcwNbT0SP/TM/Muk7xPMXmgJomcJwc7t9JABNSSxjptWUPy9OdYWmBshu Wplki96Q7mc6wEJp6QjQjsKEkMhIpishaOjyYdl5aeib1MjXPb/acD9dobFwnyPG 4E7jg47+K5O5wyOd6ap58DNwAot+fRIpT/IRkkQJ7Kly/uDmpVFnhDDMXeBhEO+J dp47U7hiqsfld1YyWQoxw6yyS1wJNWL7xR/rikzelGs9CClg1E3USruUhNO5KlDv CBpdO6yDHteUThLYZQ1/3EHUFbZoTTjdBJJYxbiGY8lPEWWQHHNvatbd1FCbI1tY 5S8vRrsqTLd//PpEz9wIoBMD7rbQdJ/XHtiqcV6jdaj0jQ7cOJbosKs55cTwl3tN PoDFPBLQ3dD359ks4n6i5DsCAwEAAQ== -----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 284746273869027652932783630934842286575213 . . . . . . . . [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 2018-12-14 17:00:10 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-03-14 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 1020310732585231106470916843679341699520688348050509880753798714233979313862323057705629056331559260435770880109177506800120160140477577001695541367526897379867445508322748671868415610907797284726662364517867455503083302843910981120753385085421186697663714844522693039352591002429573147246411013567880117840057790656696797841827500893782266764052627628035290624485744497334406650684366044312063185948561385135604394149173739792224866965242408009212456756805312616876263972461019110951754710717047404861123787072808116406748467253479435897752594937552532879066928770014047486464779058335693474628940525211733413285206871229976292931062288346840317659264543914681808336727525993697733384569000340633380156738342075947315290476744444867128441014030961428571858914779319841889606062156160235760458702982300661313180771986219075922217456332647493792019342791704857070603956160261360681282458669127352768797779774071743733652588306694854589446371417060539097502033043265527480157527403694241655887353633921185299867975401888468441306112218521186345251592329873386011349514231391665726571801687945369329931477907769261334918032544613864985312996105112326962815614119542124507402419085055525893873773385983306370953520992511459886859511063611 . . . . . . . . . . . . . . . . . . . . [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) cb259159cc5cd005831e5eda7a176c2e664261d7 . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc5600000167ade03062000004030047304502204ce62d2323aab5e3185ea5a070c72b70ac331cbc4e8cd156d16700d1e48f72a502210088b1d56d62b6f33855ed29759144bf69d9ce453470826b7e7efde3e5087b3c0d00770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d00000167ade032b10000040300483046022100fa1e3cf25d1473d5c9a3cbcf6d2c8277cef75c22a03a97d821eed849e13702d5022100b5c244e75e65919fa75d75d82cd3144f969d1c0d780b464d247c4f595f1ec09c . . . . [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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