www2.seki.cs.it-chiba.ac.jp
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:82:23:c0:b1:dd:80:cf:0a:7a:a4:43:be:d5:7c:92:21:33 was issued on by Let's Encrypt.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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.seki.cs.it-chiba.ac.jp
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:82:23:c0:b1:dd:80:cf:0a:7a:a4:43:be:d5:7c:92:21:33Serial Number (int): 392733374935148085719576488242296969634099
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: b2:c2:d3:e3:4f:08:88:9d:ea:2f:68:fb:35:63:97:c0:bc:e3:a6:83
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): f5:1b:0e:9e:35:eb:5d:a5:13:ca:c8:b7:07:87:b3:b7:44:21:27:bf
Fingerprint (sha256): 00:72:59:f5:76:dc:09:3a:22:17:71:18:3d:07:2b:da:c0:d6:fc:0d:c1:5d:c1:5e:d3:f8:32:40:51:64:a1:ac
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www2.seki.cs.it-chiba.ac.jp
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www2.seki.cs.it-chiba.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
seki-pc0.seki.cs.it-chiba.ac.jp
www2.seki.cs.it-chiba.ac.jp
www2.seki.cs.it-chiba.ac.jp
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(limited to 100 certificates)
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fyi.cs.it-chiba.ac.jp
www2.seki.cs.it-chiba.ac.jp
www2.seki.cs.it-chiba.ac.jp
fyi.cs.it-chiba.ac.jp
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www2.seki.cs.it-chiba.ac.jp
www.it-chiba.ac.jp
find.is.it-chiba.ac.jp
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opac2.lib.it-chiba.ac.jp
kmsk.is.it-chiba.ac.jp
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hrms.jinji.it-chiba.ac.jp
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ipx.seki.cs.it-chiba.ac.jp
kanri.lib.it-chiba.ac.jp
mac.it-chiba.ac.jp
webentry.it-chiba.ac.jp
www.seki.cs.it-chiba.ac.jp
fyi.cs.it-chiba.ac.jp
sso.it-chiba.ac.jp
opac.lib.it-chiba.ac.jp
www.seki.cs.it-chiba.ac.jp
www.appchem.it-chiba.ac.jp
www.elt.net.it-chiba.ac.jp
elt.net.it-chiba.ac.jp
portal.it-chiba.ac.jp
www.net.it-chiba.ac.jp
kmsk.is.it-chiba.ac.jp
mac.it-chiba.ac.jp
fyi.cs.it-chiba.ac.jp
www.lib.it-chiba.ac.jp
lms.is.it-chiba.ac.jp
fyi.cs.it-chiba.ac.jp
ssk.is.it-chiba.ac.jp
attendance.is.it-chiba.ac.jp
www.seki.cs.it-chiba.ac.jp
kmsk.is.it-chiba.ac.jp
www2.seki.cs.it-chiba.ac.jp
idp.it-chiba.ac.jp
fyi.cs.it-chiba.ac.jp
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ccc.is.it-chiba.ac.jp
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kyoumu.is.it-chiba.ac.jp
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kmsk.is.it-chiba.ac.jp
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lms.is.it-chiba.ac.jp
www2.seki.cs.it-chiba.ac.jp
auth.it-chiba.ac.jp
www.robotics.it-chiba.ac.jp
fyi.cs.it-chiba.ac.jp
www2.seki.cs.it-chiba.ac.jp
www.seki.cs.it-chiba.ac.jp
auth.it-chiba.ac.jp
ipx.seki.cs.it-chiba.ac.jp
pop.perc.it-chiba.ac.jp
www.seki.cs.it-chiba.ac.jp
kyoumu.is.it-chiba.ac.jp
kyoumu.is.it-chiba.ac.jp
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lms.is.it-chiba.ac.jp
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risyu.is.it-chiba.ac.jp
www.seki.cs.it-chiba.ac.jp
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www2.seki.cs.it-chiba.ac.jp
www.seki.cs.it-chiba.ac.jp
ecomeeting.is.it-chiba.ac.jp
c-ad01.cad.it-chiba.ac.jp
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risyu.is.it-chiba.ac.jp
ad-pass.is.it-chiba.ac.jp
citlcap.it-chiba.ac.jp
lms.is.it-chiba.ac.jp
www.mecheng.it-chiba.ac.jp
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www.seki.cs.it-chiba.ac.jp
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kyoumu.is.it-chiba.ac.jp
fyi.cs.it-chiba.ac.jp
www.smp.it-chiba.ac.jp
rp.elt.net.it-chiba.ac.jp
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kyoumu.is.it-chiba.ac.jp
www.lib.it-chiba.ac.jp
fyi.cs.it-chiba.ac.jp
www.elt.net.it-chiba.ac.jp
fyi.cs.it-chiba.ac.jp
citkaikeiap1.it-chiba.ac.jp
www.eee.it-chiba.ac.jp
attendance.is.it-chiba.ac.jp
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find.is.it-chiba.ac.jp
www2.seki.cs.it-chiba.ac.jp
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find.is.it-chiba.ac.jp
attendance.is.it-chiba.ac.jp
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opac2.lib.it-chiba.ac.jp
kmsk.is.it-chiba.ac.jp
ecomeeting.is.it-chiba.ac.jp
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hrms.jinji.it-chiba.ac.jp
www2.seki.cs.it-chiba.ac.jp
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ipx.seki.cs.it-chiba.ac.jp
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webentry.it-chiba.ac.jp
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elt.net.it-chiba.ac.jp
portal.it-chiba.ac.jp
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pop.perc.it-chiba.ac.jp
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kyoumu.is.it-chiba.ac.jp
kyoumu.is.it-chiba.ac.jp
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risyu.is.it-chiba.ac.jp
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www2.seki.cs.it-chiba.ac.jp
www.seki.cs.it-chiba.ac.jp
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c-ad01.cad.it-chiba.ac.jp
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risyu.is.it-chiba.ac.jp
ad-pass.is.it-chiba.ac.jp
citlcap.it-chiba.ac.jp
lms.is.it-chiba.ac.jp
www.mecheng.it-chiba.ac.jp
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www.pm.it-chiba.ac.jp
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kyoumu.is.it-chiba.ac.jp
fyi.cs.it-chiba.ac.jp
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rp.elt.net.it-chiba.ac.jp
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kyoumu.is.it-chiba.ac.jp
www.lib.it-chiba.ac.jp
Certificate
The complete raw certificate details for www2.seki.cs.it-chiba.ac.jp in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFjzCCBHegAwIBAgISBIIjwLHdgM8KeqRDvtV8kiEzMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMDMwNzU0NTZaFw0y MDA1MDMwNzU0NTZaMCYxJDAiBgNVBAMTG3d3dzIuc2VraS5jcy5pdC1jaGliYS5h Yy5qcDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBANGeXsDR/Tyj4UKX 2JZqkc1oprlQJnXHCG4FIDItARzk7+pidR623nE7OVTTgRgi0YHQfVAFBSnFdyEO +h8pEpxL4qmtQgJOlhuEuhVhm38sds7UFTHL5oitkxigNv0Vo6eU206/++7K53xR ANTXXs3iHekwwaEerLi3e/luyIp1qIWm/e8NS6Lrk6kgGDaEU9lLe3xdSr6m2SfJ Bzbzp5GBch3MMxwrsiYOb4d8QPoPoR7Qh5Rhx4nXV4wHokPtTE2beiN7D08PtV/W n/1uWKOdf4AnmTXebcfe4kkiXY4cT6GFNyO7j39i7ozS6saqB9WFPmyRDEELzFJn AdTHA4MCAwEAAaOCApEwggKNMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggr BgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUssLT408I iJ3qL2j7NWOXwLzjpoMwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEw bwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMu bGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMu bGV0c2VuY3J5cHQub3JnLzBHBgNVHREEQDA+gh9zZWtpLXBjMC5zZWtpLmNzLml0 LWNoaWJhLmFjLmpwght3d3cyLnNla2kuY3MuaXQtY2hpYmEuYWMuanAwTAYDVR0g BEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0 cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAA dgCyHgXMi6LNiiBOh2b5K7mKJSBna9r6cOeySVMt74uQXgAAAXAKQobLAAAEAwBH MEUCIHU7dAecgz6rK+ZZUmVol1UrdqO89pE48Jq55tn2kxKaAiEAmMSleOdelIVf EYFCcXmbHLl0CbBQKoJQUe6iPo4x6g8AdgBvU3asMfAxGdiZAKRRFf93FRwR2QLB ACkGjbIImjfZEwAAAXAKQob4AAAEAwBHMEUCIQD6Wpodq70VuU8oQD3oAAJw8pzv mjzmn0W5kD6mC4u1FAIgZXbFYVhpYLukPJFbEWfBCu9EDjgjj4E4gMUwHxmTLJcw DQYJKoZIhvcNAQELBQADggEBAEWh/IzqSHhEfh0x+xQwQ6F9BuwFZEX/ZlUbPFtT fuSUNV/WCnsb6my0ly5XhAReS1Z5Hzycef3kHXR9C103CcsmUlMPiHs1iE0CdGX/ u+RPAGF12VgjueUQ7zgqmpTN7lsjnXF8nCDAzC1JC79vOnLg/ccV3f9CTDXNHqOS 1TLc4J39yeEwG51xlqs7W4N8dBzLvRP0NOUXrp2aAaMgy12uK1DOj1/nidcbO1Pl UQNyfHIJ3DHW7U3RosDIZQ40czkTdQ76dZ4+4NSU+ZsMFW4A/YZRCZvtexalPwY6 uPfPLhmInOfQ1pAOFTQXUgXTaX0exKwu2LoJnJEHdspI/Gs= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0Z5ewNH9PKPhQpfYlmqR zWimuVAmdccIbgUgMi0BHOTv6mJ1HrbecTs5VNOBGCLRgdB9UAUFKcV3IQ76HykS nEviqa1CAk6WG4S6FWGbfyx2ztQVMcvmiK2TGKA2/RWjp5TbTr/77srnfFEA1Nde zeId6TDBoR6suLd7+W7IinWohab97w1LouuTqSAYNoRT2Ut7fF1KvqbZJ8kHNvOn kYFyHcwzHCuyJg5vh3xA+g+hHtCHlGHHiddXjAeiQ+1MTZt6I3sPTw+1X9af/W5Y o51/gCeZNd5tx97iSSJdjhxPoYU3I7uPf2LujNLqxqoH1YU+bJEMQQvMUmcB1McD gwIDAQAB -----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 392733374935148085719576488242296969634099 . . . . . . . . [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 2020-02-03 07:54:56 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-03 07:54:56 +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.seki.cs.it-chiba.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 26461900959511981004173677922139410900726259107415617773209697324626279219446070124439473627737650904026364249690083553343539856274729061051342682153483547811230973048470463512614174973511226892838480360044219561730629970938073164886001517082594163537513948247061528690387299599118901907703318159191638463765718627350691258410600195660312619295433521000570172064637395099807388085187020598630131743246328683151879223171618972468088972641930507167096993522410327913384510775505426943608141967171101346908115051913544935723471583073173161435220343148400714190006321638798542724102650909784425727260998029282424717247363 . . . . . . . . . . . . . . . . . . . . [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) b2c2d3e34f08889dea2f68fb356397c0bce3a683 . . . . . . . . . . . . . . . . [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 (64 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'seki-pc0.seki.cs.it-chiba.ac.jp' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www2.seki.cs.it-chiba.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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001700a4286cb00000403004730450220753b74079c833eab2be65952656897552b76a3bcf69138f09ab9e6d9f693129a02210098c4a578e75e94855f11814271799b1cb97409b0502a825051eea23e8e31ea0f0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d913000001700a4286f80000040300473045022100fa5a9a1dabbd15b94f28403de8000270f29cef9a3ce69f45b9903ea60b8bb51402206576c561586960bba43c915b1167c10aef440e38238f813880c5301f19932c97 . . . . [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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