mirror.usi.edu

Issued by E1

About this certificate

This digital certificate with serial number 03:fb:73:78:10:46:a1:e0:24:b5:ea:48:87:b4:e1:44:ed:40 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=mirror.usi.edu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:fb:73:78:10:46:a1:e0:24:b5:ea:48:87:b4:e1:44:ed:40
Serial Number (int): 346901216517689206867629083045230272638272
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 9e:69:aa:b7:ed:dd:df:70:ed:23:37:ac:a9:cf:bf:04:63:1f:a1:69
AuthorityKeyId: 5a:f3:ed:2b:fc:36:c2:37:79:b9:52:30:ea:54:6f:cf:55:cb:2e:ac

Fingerprint (sha1): 80:ad:bd:14:07:99:18:eb:6d:75:db:18:2d:7c:08:40:06:d7:a6:0d
Fingerprint (sha256): 29:94:e4:64:b0:92:de:0a:df:56:dd:c3:8d:cd:a7:60:47:e0:44:45:0a:4a:23:ec:a5:03:b7:0c:d2:bb:c1:af

Issuing Certificate URL: http://e1.i.lencr.org/

Revocation information

OCSP Server: http://e1.o.lencr.org

Check the revocation status for certificate mirror.usi.edu

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mirror.usi.edu

Public Key Algorithm

ECDSA

Key Size

384

Signature Algorithm

ECDSA with SHA384

Key Usage

Digital Signature

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

mirror.usi.edu

Other certificates including the domain name usi.edu

(limited to 100 certificates)
my.usi.edu
san-6-s10.tlsprovisioning.exacttarget.com
forms.usi.edu
forms.usi.edu
forms.usi.edu
studyabroad.usi.edu
ssb3.usi.edu
san-6-s10.tlsprovisioning.exacttarget.com
*.lib-proxy.usi.edu
tk20.usi.edu
www.usi.edu
calendar.usi.edu
linux.usi.edu
bbtsusi.usi.edu
vdir.usi.edu
studyabroad.usi.edu
online.usi.edu
www.alumni.usi.edu
linux.usi.edu
san-6-s10.tlsprovisioning.exacttarget.com
banproxyp.usi.edu
online.usi.edu
auction.usi.edu
online.usi.edu
cas.usi.edu
auction.usi.edu
helpdesk.usi.edu
online.usi.edu
mirror.usi.edu
sctssb.usi.edu
www.alumni.usi.edu
soar.usi.edu
san-6-s10.tlsprovisioning.exacttarget.com
bulletin.usi.edu
WWW.USI.EDU
san-6-s10.tlsprovisioning.exacttarget.com
san-6-s10.tlsprovisioning.exacttarget.com
*.usi.edu
san-6-s10.tlsprovisioning.exacttarget.com
cms.usi.edu
studyabroad.usi.edu
WWW.USI.EDU
www.alumni.usi.edu
lite.usi.edu
*.lib-proxy.usi.edu
online.usi.edu
baninb.usi.edu
online.usi.edu
bulletin.usi.edu
san-6-s10.tlsprovisioning.exacttarget.com
san-6-s10.tlsprovisioning.exacttarget.com
linux.usi.edu
outlook.usi.edu
www.alumni.usi.edu
soar.usi.edu
online.usi.edu
exchhub.usi.edu
auction.usi.edu
*.lib-proxy.usi.edu
cas-login.usi.edu
rmsweb.usi.edu
online.usi.edu
online.usi.edu
blackboard.usi.edu
calendar.usi.edu
www.usi.edu
expc.usi.edu
san-6-s10.tlsprovisioning.exacttarget.com
san-6-s10.tlsprovisioning.exacttarget.com
san-6-s10.tlsprovisioning.exacttarget.com
online.usi.edu
library.usi.edu
banssb.usi.edu
online.usi.edu
sts.usi.edu
guard.usi.edu
online.usi.edu
www.alumni.usi.edu
bbtsusi.usi.edu
online.usi.edu
cas.usi.edu
san-6-s10.tlsprovisioning.exacttarget.com
san-6-s10.tlsprovisioning.exacttarget.com
cas.usi.edu
cloud.usi.edu
sctssb.usi.edu
WWW.USI.EDU
sts.usi.edu
san-6-s10.tlsprovisioning.exacttarget.com
forms.usi.edu
*.lib-proxy.usi.edu
*.usi.edu
online.usi.edu
www.alumni.usi.edu
my.usi.edu
auction.usi.edu
cms.usi.edu
san-6-s10.tlsprovisioning.exacttarget.com
san-6-s10.tlsprovisioning.exacttarget.com
my.usi.edu

Certificate

The complete raw certificate details for mirror.usi.edu in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MHYwEAYHKoZIzj0CAQYFK4EEACIDYgAEUEEj2PVvSPzZHyHdaIdfi/ZmQWOzIh6N
YKa4uEUTyZnn/GEn2jqARJj3e1ZQcs3tLRDiFnaJpoi9VCrxbZZjr/dpYCS5FAlU
ocWmUJrTSJzZyNoAhV9qJ2er6lDOnzJC
-----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 346901216517689206867629083045230272638272
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.4.3.3 (ecdsaWithSHA384)
 . . . . . . . . [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 'E1'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-27 23:48:02 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-25 23:48:01 +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 'mirror.usi.edu'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.2.1 (ecPublicKey)
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.132.0.34 (secp384r1)
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (776 bits)
				0004504123d8f56f48fcd91f21dd68875f8bf6664163b3221e8d60a6b8b84513c999e7fc6127da3a804498f77b565072cded2d10e2167689a688bd542af16d9663aff7696024b9140954a1c5a6509ad3489cd9c8da00855f6a2767abea50ce9f3242
 . . . . . . . . [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 (1 bits)
							0780
 . . . . . . . . . . . . . . . . [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)
							9e69aab7eddddf70ed2337aca9cfbf04631fa169
 . . . . . . . . . . . . . . . . [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 5af3ed2bfc36c23779b95230ea546fcf55cb2eac
 . . . . . . . . . . . . . . . . [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 (73 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://e1.o.lencr.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://e1.i.lencr.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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mirror.usi.edu'
 . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c1365b7150000040300473045022100e96d34ad95405ff45ac151eee44cf4c206e2966e4f237211a78003958c3b2e82022038d5c17e291d1d8f073d110e29a05acefcace69247192ea79c19fdb93bf932aa00770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018c1365b7860000040300483046022100f313c13737eae1f1641a4f10fec5617a25dd342b3f6b0476c91bb297e94e268f022100d50bb7fcd49ebad10e548e53451c04b6159f3ec175e87916cdb152c143c421ee
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.4.3.3 (ecdsaWithSHA384)
 . . . . [c:0|t:3|false] BIT STRING (824 bits)
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 35264315979986247547816130036232034797389473157726739065108778809998259995689832563160888984630258425499651211964600
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 15384404436976301713818781810677021957860935179244832841041086381213346936746463688838568820385992439816397328181346