usml.edu

Issued by R3

About this certificate

This digital certificate with serial number 03:34:2d:01:bb:b1:56:9c:d7:16:64:71:bc:20:71:9d:1c:6c 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=usml.edu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:34:2d:01:bb:b1:56:9c:d7:16:64:71:bc:20:71:9d:1c:6c
Serial Number (int): 279091365134137505755956990492032756423788
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 16:9b:26:0b:52:eb:ba:6e:5b:a3:a3:83:f7:23:f5:61:c8:04:39:17
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): f9:19:e9:88:d3:9e:03:da:78:df:57:ad:a0:8c:5c:a4:2f:0e:7e:15
Fingerprint (sha256): 37:fe:74:c0:a7:f0:4a:d2:5a:4c:90:8a:23:bf:03:8f:69:70:16:1c:4e:f7:4f:ea:25:c4:9d:a7:95:18:2a:8c

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

Revocation information

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

Check the revocation status for certificate usml.edu

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for usml.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

usml.edu

Other certificates including the domain name usml.edu

(limited to 100 certificates)
join.usml.edu
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helpdesk.lkwd.net
helpdesk.lkwd.net
support-new.weitz.com
library.usml.edu
support-new.weitz.com
library.usml.edu
servicedesk.usml.edu
support-new.weitz.com
*.peter.usml.edu
support.sbgom.com
www.usml.edu
servicedesk.azinformatica.com.br
library.usml.edu
hdsupport.cafm-hd.ae
www.usml.edu
usml.edu
100.usml.edu
*.usml.edu
*.usml.edu
*.usml.edu
usml.edu
www.usml.edu
library.usml.edu
100.usml.edu
servicedesk.cattuonggroup.com.vn
www.usml.edu
library.usml.edu
support-new.weitz.com
my.usml.edu
www.usml.edu
helpdesk.lkwd.net
usml.edu
usml.edu
usml.edu
www.usml.edu
usml.edu
library.usml.edu
mail.usml.edu
usml.edu
*.usml.edu
join.usml.edu
usml.edu
100.usml.edu
100.usml.edu
support.lifestance.com
usml.edu
www.usml.edu
helpdesk.leggero.co.za
helpdesk.teamsoftware.com
*.usml.edu
library.usml.edu
support-new.weitz.com
helpdesk.lkwd.net
usml.edu
join.usml.edu
helpdesk.lkwd.net
library.usml.edu
join.usml.edu
join.usml.edu
support-new.weitz.com
*.peter.usml.edu
support-new.weitz.com
100.usml.edu
support-new.weitz.com
join.usml.edu
servicedesk.cattuonggroup.com.vn
*.peter.usml.edu
library.usml.edu
library.usml.edu
100.usml.edu
usml.edu
100.usml.edu
*.peter.usml.edu
usml.edu
usml.edu
support.sbgom.com
join.usml.edu
helpdesk.luminexhdf.com
*.peter.usml.edu
www.usml.edu
library.usml.edu
servicedesk.envigo.com
join.usml.edu
www.usml.edu
usml.edu
helpdesk.lkwd.net
my.usml.edu
www.usml.edu
support-new.weitz.com
www.usml.edu
support-new.weitz.com
support-new.weitz.com
*.peter.usml.edu
support.sbgom.com
usml.edu
usml.edu
support.lifestance.com
hdsupport.cafm-hd.ae

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAm7m2bGz5Tc2MPpvjoV+8
Nhdp/eV2tYFel84WH4dgEhOx4NU0Ei/fd959SNT0qeZEPplNItuwkpPehisOB0Nr
LnSSaJ+wNwuzFExgXPMMlsi5+xmeF+ZWIqvJtz0uGru1abx3ki7sXIdojQ07vSzC
zJARtPlsxONza5ffP1YWOH5Xetj0ICr0FRQA65pujlEfU+65rUN1HX5XwMMlqmfu
eFqhZwLezcguOCJmlKxXouJm9crJr9FVXverdQoSMB5CzgKtutnmsR0irDu1uWhO
R9txwRsem9Ni1dl2kR4KvpIMFWs2JmGWtYO35vFvg3nz373KX6ZniDaVfCRvF3uc
CQIDAQAB
-----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 279091365134137505755956990492032756423788
 . . . . . . . . [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 2023-10-05 13:25:47 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-03 13:25:46 +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 'usml.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 19658515561996646302032316315000028592755503204565110535477999669383807232336350852796876552247414586528578891059075444470508496082666751077388303577794206175607793905441767037777705616939761180339593876867760574753852576345873603204388471332333088307123065156611724164072998814375600323199371905187770830250134276530783122556890320844413722154127296473810969954244534570011186997657294898233075185682385494559630369461776342116433509285695705743403406183716856494516805900871904274373360478284409839333157108871507601057984300078397857462910668289140581847347444947985727933351951888689306431454224272148224125148169
 . . . . . . . . . . . . . . . . . . . . [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)
							169b260b52ebba6e5ba3a383f723f561c8043917
 . . . . . . . . . . . . . . . . [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 'usml.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b003afbd6000004030047304502205f1df9c1d47cee9e005f72da99759b202568725b5c6895a23d5c589a7de14553022100845b283d6b0e3ea21b0a3f29e28633700990053152c66d833012b5913486498b00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018b003afbd6000004030047304502201494183f1b868c52e5576f1b4ac3d3741f9a73850d5a934b4fb9790222162555022100b830b120fcdd73aae59f8f70f5bc2bbb8c5e12b693cf46b852610899475e0ffd
 . . . . [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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