usma.edu

Issued by R3

About this certificate

This digital certificate with serial number 04:a9:0f:d4:18:42:b1:48:8d:5d:3c:fa:84:34:57:ac:fe:c5 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=usma.edu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:a9:0f:d4:18:42:b1:48:8d:5d:3c:fa:84:34:57:ac:fe:c5
Serial Number (int): 405977903415612125803909254276820033666757
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 24:97:38:62:67:fe:ec:49:8b:ae:6c:81:53:1d:da:08:a0:a0:81:b0
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 24:e7:ea:1b:c0:60:c5:9d:01:85:38:61:02:8a:cf:11:5a:be:59:c3
Fingerprint (sha256): 5b:73:08:61:67:38:1e:3f:ad:54:9b:4f:9e:b8:ff:53:0a:22:f2:cb:65:46:07:e7:53:6f:fa:84:c8:c9:e8:20

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate usma.edu

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for usma.edu

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

usma.edu

Other certificates including the domain name usma.edu

(limited to 100 certificates)
army.iii.com
www.usma.edu
NOMINATIONS.USMA.EDU
usmalibrary.usma.edu
usma.edu
www.westpoint.edu
candidate.usma.edu
acepasts3.usma.edu
usma.edu
www.usma.edu
usma.edu
FIELDFORCE.WESTPOINT.EDU
www.westpoint.edu
www.usma.edu
candidate.usma.edu
www.usma.edu
downloads.oema.usma.edu
usma.edu
www.ctc.usma.edu
www.usma.edu
usma.edu
www.usma.edu
usmalibrary.usma.edu
USMASVDZBATMAN.usma.ds.army.edu
mail.usma.army.mil
usma.edu
hunting.usma.edu
www.westpoint.edu
ams-external.usma.edu
nominations.usma.edu
www.usma.edu
FIELDFORCE.WESTPOINT.EDU
nominations.usma.edu
www.westpoint.edu
www.usma.edu
ams-external.westpoint.edu
www.usma.edu
usma.edu
www.westpoint.edu
candidate.usma.edu
ctc.westpoint.edu
usma.edu
NOMINATIONS.USMA.EDU
FIELDFORCE.WESTPOINT.EDU
mwi.usma.edu
www.westpoint.edu
usma.edu
www.westpoint.edu
ctc.usma.edu
www.usma.edu
www.usma.edu
talent.army.mil
FIELDFORCE.WESTPOINT.EDU
nominations.usma.edu
library.usma.army.mil
candidate.usma.edu
candidate.usma.edu
usma.edu
ams-external.usma.edu
www-internal.eecs.usma.edu
www.usma.edu
iwatch.usma.edu
candidate.usma.edu
usma.edu
www.usma.edu
army.iii.com
candidate.usma.edu
www.usma.edu
usma.edu
usma.edu
www.usma.edu
talent-cms.usma.edu
usma.edu
usma.edu
www.westpoint.edu
www.usma.edu
NOMINATIONS.USMA.EDU
ams-external.westpoint.edu
usma.edu
www.ctc.usma.edu
www.westpoint.edu
www.east.usma.edu
FIELDFORCE.WESTPOINT.EDU
www.westpoint.edu
www.ctc.usma.edu
candidate.usma.edu
NOMINATIONS.USMA.EDU
www.usma.edu
www.usma.edu
www.westpoint.edu
FIELDFORCE.WESTPOINT.EDU
lyncFEPool01.usma.ds.army.edu
www.usma.edu
www.westpoint.edu
www.westpoint.edu
www.westpoint.edu
usma.edu
blau.usma.edu
www.oema.usma.edu
hunting.usma.edu

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvdM4x+tZE+qR31GwjV+l
ZtN3I2gLdb91iso3uW4AXubGXx62Pj80a/Rx+GUlBjl7zDqCYSEr1bm/hR4LEl2L
55PkvUHXtWnprz5AeRqEqVNVLtcVcdT0FlEcxG0z58PgTPXOa2BfUHOnVKOpTw4+
PbYGUrU1Zka5G+8hJ75h6RJRS9iJo8C8gbB8QHEN+L10PdWsopaXiosp2idTmaKM
8c1uhz1b8T/NBHtdk7UnWJUzcWNZBapodSqDLlm8nzjzNYOT+Ecb3O/O/7Z6YHtI
ucoCR3yS6wyRDE9KfdIDJeibiG0FtdtdkCDCoFc095oSCl0kLy7XSTTwjdMMvzJg
AwIDAQAB
-----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 405977903415612125803909254276820033666757
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-11-28 20:56:49 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-02-26 20:56:48 +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 'usma.edu'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (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 23963196990422537121855822752011186824450727011061937275422290337199025406291867591544868917696467647167563483316454038829647822763345086163262807865813845794108536340466634906815766883191900697833316194443068620498256269116247010296392523053047729976884530119070708383932674911681275163562605857824888378919424519304539585888346233103464489681530132372059023308344955279095087126778215362767361000211231604504233790401023856680549826338631584169995494493645682958509659513559080982371734599139723143106184123431997406585670639998297522662449611000312300997696174955404871124761315598219124843726307595353125301673987
 . . . . . . . . . . . . . . . . . . . . [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)
							2497386267feec498bae6c81531dda08a0a081b0
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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://r3.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://r3.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 (12 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'usma.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 (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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [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)
		00ba91b5364ade2550600bad5c05f03757a9a93e8e27fd90623b252bdce266114c5d8f7e427603ab5e62982c3462cd44a40c030541ca8bc80eee261e7881a64caab34a1ef7d66b0cd4dd9e01628fc625298546cb7856e649f4983ee31d43352fbf8889f07e7199ecd8346e0061ec81ab5bca33cf8ddc542fbacafc00f60f9195ead95b20d543f23aa858355e6dd71320b4668197d2149830277fb68811a84e621df1940f827c814d31a8a817e3fe81f406f5d05aeaaf8810b4a8046dc9caa7db73fc4424f9fbe301be1a4a05d4dcf1aa3e3447df1735f8536d40fcb4a839c6ee74c18b200e1cf55037970b2010014d6bde80d26e0c4c39e5a39f5994b0768409bf