www.geo.shimane-u.ac.jp

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:e1:49:35:33:f3:6a:fa:ea:51:05:e7:8f:b2:88:f3:ee:0f 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=www.geo.shimane-u.ac.jp

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:e1:49:35:33:f3:6a:fa:ea:51:05:e7:8f:b2:88:f3:ee:0f
Serial Number (int): 337997700241606137449943035830725474774543
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e1:36:56:5d:30:51:01:0f:4d:58:85:9c:55:ff:64:7e:b3:e1:3b:b3
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 98:83:64:3d:c5:d4:a2:79:c0:df:46:da:0b:12:0f:5c:ad:83:4a:61
Fingerprint (sha256): 2c:b3:b4:64:48:67:15:89:9c:3b:13:4b:d2:7a:89:e5:a4:d1:4b:fb:66:77:df:43:29:67:bc:5b:e5:a5:c1:a4

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 www.geo.shimane-u.ac.jp

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.geo.shimane-u.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.geo.shimane-u.ac.jp

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nyucen.shimane-u.ac.jp
portal.med.shimane-u.ac.jp
cerd.shimane-u.ac.jp
imee.med.shimane-u.ac.jp
www.geo.shimane-u.ac.jp
gkm2019-web1.shimane-u.ac.jp
www2.ipc.shimane-u.ac.jp
www.natural.shimane-u.ac.jp
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ms.lscrp.shimane-u.ac.jp
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cerd.shimane-u.ac.jp
pw.ipc.shimane-u.ac.jp
ips2020-adi1.cosmos.shimane-u.ac.jp
gakumuweb1.shimane-u.ac.jp
smf.lscrp.shimane-u.ac.jp
hvdi-rds1.hvdi.med.shimane-u.ac.jp
edu-sharsv.edu.shimane-u.ac.jp
ips2015-ldapm2.cosmos.shimane-u.ac.jp
nyucen.shimane-u.ac.jp
buti.cis.shimane-u.ac.jp
smail.ipc.shimane-u.ac.jp
www.ercll.shimane-u.ac.jp
cerd.shimane-u.ac.jp
ccweb.med.shimane-u.ac.jp
su-fund.shimane-u.ac.jp
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research.shimane-u.ac.jp
ips2020-m365ad1.cosmos.shimane-u.ac.jp
cerd2.shimane-u.ac.jp
www.life.shimane-u.ac.jp
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www.geo.shimane-u.ac.jp
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www.hobun.shimane-u.ac.jp
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Certificate

The complete raw certificate details for www.geo.shimane-u.ac.jp in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx5WLSmM+GrhTzU3YKoGz
Bo9LGyiYCn0lY1sDKI3IlPbiXtMQwnAtze9Wc4kBrJS/SnqQpUwf07cFJ50GES9z
VC6pi5iQ7Bme0+bP86WLYawuXQKDWXx4CfB/3jTJkokWgH4WUrJSl2w+b6+nyW7F
A6oh3+VI33fO/lXbCyFnxWhZKikkWqYGMAVjgxgnzf3CJP8zITBLVE4em7W3hKbz
rFhS1YzikSdf0+Yn65/9pW5v9AYTtD1r5Y0/uvYRUWdEXX7az47mD8v3QLrGLU4U
WUS9ytmC8ztt3z7A6YC6d3wjAqzAtKwEdowMa6MljIafaQr0y8bKPNLU72aZBslm
PwIDAQAB
-----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 337997700241606137449943035830725474774543
 . . . . . . . . [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 2019-10-25 18:06:28 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-23 18:06:28 +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.geo.shimane-u.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 25195165634274429747829005351654127839583088540350648486549074208895102774965035984197437787663124409295015186555716333948736900371211422283706134781324980387543831369242067020058796342320225638126705695419849111613023005928676204557188604430764403674878846029772320942047916899455073276081259271882162882306855351370844372880666886809787849672631692147918923901631633073251662813314668491054158304596314797186896796149466096989851787211336817570027333392614841329660463269790261188897215319610213623081033332199327040325632063182120559734197140421281080589027315415099969498377371542032337737096899188957751062128191
 . . . . . . . . . . . . . . . . . . . . [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)
							e136565d3051010f4d58859c55ff647eb3e13bb3
 . . . . . . . . . . . . . . . . [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 (27 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.geo.shimane-u.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)
							00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016e0450179a000004030047304502202b38eb65ee0e7acd2a6b17b8d3dbe76fa19189c05b71b20548647cc0d1a839df022100b84dc3c77a4a8db5238a2d3b7bf70158f2840e33af8c0d94493d4032d369651200750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016e045017bc000004030046304402207b9bf453bdd434b17e5838cabfc0747a39fa0b57e41df52ba1f7f4f0a36177e3022023afef1fbf938c9577fbe8273fdbcb0d794a10093ee70477b5a84937a68af188
 . . . . [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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