www.usma.edu

Issued by R3

About this certificate

This digital certificate with serial number 03:e9:28:ef:fa:9c:cf:82:c8:f5:24:06:63:3a:06:fb:64:cc 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.usma.edu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:e9:28:ef:fa:9c:cf:82:c8:f5:24:06:63:3a:06:fb:64:cc
Serial Number (int): 340677064449666204157085108835982281237708
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d5:c9:00:fb:6d:eb:9b:f0:a2:2c:e8:6b:e1:a4:87:52:74:c8:79:0e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 80:95:b7:e7:83:da:6c:54:f2:9a:fd:12:1c:f6:d6:4f:94:97:5b:ea
Fingerprint (sha256): 21:a4:eb:9a:db:75:31:f0:68:55:24:8a:bc:0e:54:65:e1:09:bb:48:98:69:34:15:22:0e:e3:df:97:d5:34:37

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

Revocation information

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

Check the revocation status for certificate www.usma.edu

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.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

www.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 www.usma.edu in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6KWAPm9apkmLnh6qrSN3
A9Yv4WU3SKIxQYcB8So8Ru29vIoLZpHrBcBhhGaH2KsXdLyhrD1/5vfRCpQ3UdOw
r3sCQA1WoUQQQtNf+K/g7RIph4K8irXkd2QBR9FVT9KCZTq/X6wBSZbVy/0OxkD1
mo8cUUm5LAlA/HznBhEm/zrDHnCOAEKaxQIp1LAfznltU+yM/eknlQnLLVJjje5A
kopJoiZ8+f1oT+WIzF7XAgGDBoSHJXpeWaY6TPeZcj5jeWSXpCYZJPEynsyEc9g8
35A/SNSE48L/TagfSzOAJi/q3847JKmdtiCaxT8qhx0rJMOF+tEzOui8cDEDNtHc
TwIDAQAB
-----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 340677064449666204157085108835982281237708
 . . . . . . . . [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 2021-11-29 23:20:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-02-27 23:19:59 +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.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 29368898313597716230856725771818817410609809014249051879137233450749886898751666393777358771928657409212357731025273594754630728949449207417463017415757625708106118771713414091698284942999544341100203624118739795511432847013505164944143997652910003597144278961803963426316151323411318433119973702124764100495728334285026251490958614514419813879847905410250985474316901487742245044318134059051772574759963177385848670634056334652801053295522325735871358084180275039201613473953046893071125449929749374066701959143668154379139455671144676302936420273329477674023065357506528387129446388457741878920389198713567566748751
 . . . . . . . . . . . . . . . . . . . . [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)
							d5c900fb6deb9bf0a22ce86be1a4875274c8790e
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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)
		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