mail.tcu.ac.jp

- TOKYO CITY UNIVERSITY -

Issued by NII Open Domain CA - G4

About this certificate

This digital certificate with serial number 3f:92:2a:98:93:23:7b:4e was issued on by National Institute of Informatics.

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)
  • Subscriber certificates authorityInformationAccess extension should contain the HTTP URL of the issuing CA’s certificate (BRs: 7.1.2.3)

TOKYO CITY UNIVERSITY

Organization: TOKYO CITY UNIVERSITY
Organization unit: Information Technology Center
Locality: Academe
Country: JP

National Institute of Informatics

Organization: National Institute of Informatics
Locality: Academe
Country: JP

This certificate has expire since

Certificate Details

Serial Number (hex): 3f:92:2a:98:93:23:7b:4e
Serial Number (int): 4580770605781187406
Serial Number lenght: 62 bits, 8 octets

SubjectKeyId: 16:73:a4:01:d8:9e:5a:d4:21:72:69:f4:7b:9e:5e:4b:fb:a2:8d:2a
AuthorityKeyId: 19:0b:6f:39:1f:31:03:34:5f:e4:d2:40:1f:37:e6:8d:e7:62:39:7c

Fingerprint (sha1): e9:9f:75:b0:90:e0:85:4b:6b:5b:c7:cf:c1:aa:d6:ff:bc:ee:af:2b
Fingerprint (sha256): 2c:31:95:91:57:59:7b:ef:fc:df:ab:72:79:72:2a:e5:f5:47:e9:23:f7:4d:50:ea:ea:79:e2:47:3f:96:3b:79


Revocation information

OCSP Server: http://niig4.ocsp.secomtrust.net
CRL Distribution Point: http://repo1.secomtrust.net/sppca/nii/odca3/fullcrlg4.crl

Check the revocation status for certificate mail.tcu.ac.jp

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mail.tcu.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

mail.tcu.ac.jp

Other certificates including the domain name tcu.ac.jp

(limited to 100 certificates)
it.tcu.ac.jp
athena.vm.cs.tcu.ac.jp
yumecampus.tcu.ac.jp
pobox.ns.tcu.ac.jp
www.tcu.ac.jp
www.eng.tcu.ac.jp
www.comm.tcu.ac.jp
www.cs.tcu.ac.jp
websrv.tcu.ac.jp
vpn.yc.tcu.ac.jp
ldap.yc.tcu.ac.jp
vpn.sc.tcu.ac.jp
www.comm.tcu.ac.jp
portal.off.tcu.ac.jp
meibo.tcu.ac.jp
www05s.ufinity.jp
cpf.tcu.ac.jp
tc-poweb.tc.tcu.ac.jp
www.tc.tcu.ac.jp
ufinity03.jp.fujitsu.com
90th.tcu.ac.jp
ycwzstream01.win.tcu.ac.jp
webclass.tcu.ac.jp
mail.tcu.ac.jp
www.cs.tcu.ac.jp
minakanusi.ns.tcu.ac.jp
supply2.tcu.ac.jp
www.itc.tcu.ac.jp
www.ns.tcu.ac.jp
minakanusi.ns.tcu.ac.jp
meibo.tcu.ac.jp
amateras.ma.ns.tcu.ac.jp
supply2.tcu.ac.jp
www.csac.tcu.ac.jp
www.imc.ese.tcu.ac.jp
vgl.cs.tcu.ac.jp
ekessai.tcu.ac.jp
pobox.ns.tcu.ac.jp
ufinity03.jp.fujitsu.com
pa1.sc.tcu.ac.jp
www.tcu.ac.jp
www.cs.tcu.ac.jp
www.risys.gl.tcu.ac.jp
www.tc.tcu.ac.jp
ipsc2.itc.tcu.ac.jp
cn.yc.tcu.ac.jp
cpf.tcu.ac.jp
tsap.tcu.ac.jp
www.sc.tcu.ac.jp
apuer.tcu.ac.jp
kinkyu.tcu.ac.jp
vpn.tcu.ac.jp
portal.off.tcu.ac.jp
scnwmon.itc.tcu.ac.jp
www.ma.ns.tcu.ac.jp
anpi.tcu.ac.jp
pobox.ns.tcu.ac.jp
mail.tcu.ac.jp
koyu-online.tcu.ac.jp
pw.tcu.ac.jp
web-yc.tcu.ac.jp
athena.vm.cs.tcu.ac.jp
minakanusi.ns.tcu.ac.jp
ws.sc.tcu.ac.jp
meibo2.itc.tcu.ac.jp
call.off.tcu.ac.jp
sav-web.off.tcu.ac.jp
websrv.tcu.ac.jp
call.off.tcu.ac.jp
informatics.tcu.ac.jp
www.ke.tcu.ac.jp
www.it.tcu.ac.jp
vgl.cs.tcu.ac.jp
www.arl.tcu.ac.jp
vgl.cs.tcu.ac.jp
koyu-online.tcu.ac.jp
www.tcu.ac.jp
www.itc.tcu.ac.jp
www.risys.gl.tcu.ac.jp
www.ipc.tcu.ac.jp
www.it.tcu.ac.jp
www.arl.tcu.ac.jp
www.tcu.ac.jp
koyu-online.tcu.ac.jp
vgl.cs.tcu.ac.jp
cgi.yc.tcu.ac.jp
mail.tcu.ac.jp
force.tcu.ac.jp
webentry.tcu.ac.jp
print.itc.tcu.ac.jp
www05s.ufinity.jp
www.arl.tcu.ac.jp
swan.yc.tcu.ac.jp
ldap.ns.tcu.ac.jp
www.cs.tcu.ac.jp
lecture.vm.cs.tcu.ac.jp
ufinity03.jp.fujitsu.com
vgl.cs.tcu.ac.jp
apuer.tcu.ac.jp
www.tcu.ac.jp

Certificate

The complete raw certificate details for mail.tcu.ac.jp in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIE5jCCA86gAwIBAgIIP5IqmJMje04wDQYJKoZIhvcNAQELBQAwbTELMAkGA1UE
BhMCSlAxEDAOBgNVBAcTB0FjYWRlbWUxKjAoBgNVBAoTIU5hdGlvbmFsIEluc3Rp
dHV0ZSBvZiBJbmZvcm1hdGljczEgMB4GA1UEAxMXTklJIE9wZW4gRG9tYWluIENB
IC0gRzQwHhcNMTcwNzAzMDUzMzEzWhcNMTkwODAzMDUzMzEzWjCBgDELMAkGA1UE
BhMCSlAxEDAOBgNVBAcTB0FjYWRlbWUxHjAcBgNVBAoTFVRPS1lPIENJVFkgVU5J
VkVSU0lUWTEmMCQGA1UECxMdSW5mb3JtYXRpb24gVGVjaG5vbG9neSBDZW50ZXIx
FzAVBgNVBAMTDm1haWwudGN1LmFjLmpwMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8A
MIIBCgKCAQEA2DZZxZTyGiuwIxdU50+XbOvKll9KSqR6gE7r2CgNQ1jAXWHp1g+H
vLlp6RpSvvZlbv9SWaZtPtNnK2AFmDIpgC+67yYFLcpzPiOf7h5sqimm5+uJ8puh
FIQ8uY4Y0/osG3D4L20dXbdSaDfDpqahsWrtBkjFAk4yCgWZaoHZoTWAGL9X4AKn
KTXNBxudzMMNiXQ204+5PJdnFrQtH/YDRymEZOw2ICdXmAOf7u4EY88X0V5raKnH
YCtQU8GZ6oN8+kZYqqblkJeHKKzBYuVni3oh37m9FghcK1XDHKq7gBovxn+x/r3D
8SAPYYkXJKmuMR4ar9H5m4ZNzLiZq4mKuQIDAQABo4IBdDCCAXAwHQYDVR0lBBYw
FAYIKwYBBQUHAwEGCCsGAQUFBwMCMB8GA1UdIwQYMBaAFBkLbzkfMQM0X+TSQB83
5o3nYjl8MEoGA1UdHwRDMEEwP6A9oDuGOWh0dHA6Ly9yZXBvMS5zZWNvbXRydXN0
Lm5ldC9zcHBjYS9uaWkvb2RjYTMvZnVsbGNybGc0LmNybDAOBgNVHQ8BAf8EBAMC
BaAwHQYDVR0OBBYEFBZzpAHYnlrUIXJp9HueXkv7oo0qMFoGA1UdIARTMFEwTwYM
KwYBBAGB/AgDAgEBMD8wPQYIKwYBBQUHAgEWMWh0dHBzOi8vcmVwbzEuc2Vjb210
cnVzdC5uZXQvc3BjcHAvY3BzL2luZGV4Lmh0bWwwPAYIKwYBBQUHAQEEMDAuMCwG
CCsGAQUFBzABhiBodHRwOi8vbmlpZzQub2NzcC5zZWNvbXRydXN0Lm5ldDAZBgNV
HREEEjAQgg5tYWlsLnRjdS5hYy5qcDANBgkqhkiG9w0BAQsFAAOCAQEAFVQ4xVyd
6yEMgYGy6IZWQuCJ6gzZQ/wkz0r6ZRXHlX/t/DaON5vkSIqNHEf2Mn3oFOPEUPIK
FZGGeXCjgI2hAeklFoOo7U2VtSpv7QI7BQAz+xXfrCwfNFP/3N77wM40MwM4AjDm
5WTiu/Dv4hf8DK0V+E8ZcWR6+MVvcbSmJBwlmlGmDfG0/w2ueczKA5feq84PlEmD
rIbZVpF/cyvYOGSJ4yvQcc12FgsP8EoGWD4ufCTjN3DPhKzmpohbFSLyxR9FmND/
PtDsr2+Hb/fV04Rmxhv+VXHCji+lr8P88QOcnYlWwaDrluq1sa9ka3LzjJ56p+6J
u6r48ZLvU6OEkg==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2DZZxZTyGiuwIxdU50+X
bOvKll9KSqR6gE7r2CgNQ1jAXWHp1g+HvLlp6RpSvvZlbv9SWaZtPtNnK2AFmDIp
gC+67yYFLcpzPiOf7h5sqimm5+uJ8puhFIQ8uY4Y0/osG3D4L20dXbdSaDfDpqah
sWrtBkjFAk4yCgWZaoHZoTWAGL9X4AKnKTXNBxudzMMNiXQ204+5PJdnFrQtH/YD
RymEZOw2ICdXmAOf7u4EY88X0V5raKnHYCtQU8GZ6oN8+kZYqqblkJeHKKzBYuVn
i3oh37m9FghcK1XDHKq7gBovxn+x/r3D8SAPYYkXJKmuMR4ar9H5m4ZNzLiZq4mK
uQIDAQAB
-----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 4580770605781187406
 . . . . . . . . [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 'JP'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.7 (localityName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Academe'
 . . . . . . . . . . . . [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 'National Institute of Informatics'
 . . . . . . . . . . . . [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 'NII Open Domain CA - G4'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-07-03 05:33:13 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-03 05:33:13 +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 2.5.4.6 (countryName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'JP'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.7 (localityName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Academe'
 . . . . . . . . . . . . [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 'TOKYO CITY UNIVERSITY'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Information Technology Center'
 . . . . . . . . . . . . [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 'mail.tcu.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 27294275187491341947648080330376458087812745395312068418003577319582880727887767550982659290101260918344057179789835883471039118029465862500933584428263624948582649713955201447141419070879443649246542227761698704102574304855266099489229216364804627014404723782852769838253148870069082800269944998882613064663384059950751671029796101343841348319317617568295069526216173082250618347625339123798805358837054274306525735994100189525353102391758270057195906553516668268012399339334150628405938581915933590046166676427516937122780543675583588080844755705881196803844325416181280510822955546387004861176342745843001606113977
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.37 (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 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 190b6f391f3103345fe4d2401f37e68de762397c
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31 (cRLDistributionPoints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (67 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://repo1.secomtrust.net/sppca/nii/odca3/fullcrlg4.crl'
 . . . . . . . . . . . . . . . . [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 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							1673a401d89e5ad4217269f47b9e5e4bfba28d2a
 . . . . . . . . . . . . . . . . [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 (83 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.32264.3.2.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 'https://repo1.secomtrust.net/spcpp/cps/index.html'
 . . . . . . . . . . . . . . . . [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 (48 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://niig4.ocsp.secomtrust.net'
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.tcu.ac.jp'
 . . . . [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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