support.robeson.edu

Issued by R3

About this certificate

This digital certificate with serial number 04:4c:3d:77:b6:e0:6a:17:c7:dd:98:ae:5b:80:29:33:c6:b0 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=support.robeson.edu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:4c:3d:77:b6:e0:6a:17:c7:dd:98:ae:5b:80:29:33:c6:b0
Serial Number (int): 374392308113279845750419800390689661109936
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 13:60:89:9c:2e:30:39:e9:db:a4:92:ca:1c:d3:c9:25:82:3b:84:76
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 53:52:b8:80:41:a0:6f:de:c3:ee:2f:68:92:d8:bd:1e:cb:32:0c:bf
Fingerprint (sha256): a0:a4:ce:74:dc:48:f2:e6:a5:1c:a1:80:fb:88:7f:a3:2b:da:1b:da:37:af:b2:ad:32:cf:3e:78:81:ae:06:a1

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

Revocation information

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

Check the revocation status for certificate support.robeson.edu

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for support.robeson.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

support.robeson.edu

Other certificates including the domain name robeson.edu

(limited to 100 certificates)
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support.surview.ae
papercut.robeson.edu
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sales.tnctrade.ae
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ithelpdesk.robeson.edu
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support.robeson.edu
mail.robeson.edu
www.robeson.edu
*.robeson.edu
*.robeson.edu
*.robeson.edu
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guides.robeson.edu
*.robeson.edu
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guides.robeson.edu
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guides.robeson.edu
*.robeson.edu
*.robeson.edu
*.robeson.edu
guides.robeson.edu
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*.robeson.edu
*.robeson.edu
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robeson.edu
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guides.robeson.edu
support.foreststrategicsolutions.com
*.robeson.edu
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robeson.edu
robeson.edu
robeson.edu
guides.robeson.edu
*.robeson.edu
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*.robeson.edu
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robeson.edu
guides.robeson.edu
wa.robeson.edu
support.robeson.edu
papercut.robeson.edu
*.robeson.edu
support.solutionscubed.ca
*.robeson.edu
*.robeson.edu
www.robeson.edu
*.robeson.edu
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auth.robeson.edu
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soporte.ademanda.com
*.robeson.edu
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*.robeson.edu
*.robeson.edu
*.robeson.edu
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*.robeson.edu
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guides.robeson.edu
2performant.littlebox.cloud
vcenter-prod.robeson.edu
guides.robeson.edu
support.sharcenergy.com
*.robeson.edu
*.robeson.edu
*.robeson.edu
*.robeson.edu
webmail.robeson.edu
*.robeson.edu

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvI8UlOTzTKHXyFH+ITqO
xfR6llq/DZctYiJzkllhf9e4UsBNMmGwBlliryLhnamUI4ZRRBV0shO3v3MbPmz5
8l/VQQFDp6RLrP08Fh4z2CoSTAIqAmVt6KGSEJNgn/WKLtz9riYNQEXFBHcvd2Cp
gu9dYhotmNJTAJ6X6cEaXIwF6EkctcGMcGx6rujmJZ2BWaRpaJDap4KM2whOZ1OI
hv1dnDNUcfDqLhTk9NkvAxs1WMutNa1ps8qPcxC+diV2nzf0Rle7SJhMuSGw37+M
tCMV68ZVq98CipL9ILUNcYxPp42KWa935rQUeSZGqBM8nBPfna+ocS1awvPkVNBN
hwIDAQAB
-----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 374392308113279845750419800390689661109936
 . . . . . . . . [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 2023-12-03 05:26:54 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-02 05:26:53 +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 'support.robeson.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 23803356906995960207730366435900245569234253992775735849505744496024147283866949544113463413941012645217659401301823988207901102446297314485792619686153592068763431468644748394504222315719998157072204881894964387413746023330722306454182274027740608854475291763780598905347036696774966337539341577840143873938715060233876849903321478476953758196081268198445445331644510766748094091238370572111841685535848279181385290434725104047777456785532673194941109451269694885383665540078228029435624260340994953461597827671736695646411607395070826162507223936160437904561969908530155452786134360633499791365157135220118930869639
 . . . . . . . . . . . . . . . . . . . . [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)
							1360899c2e3039e9dba492ca1cd3c925823b8476
 . . . . . . . . . . . . . . . . [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 (23 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'support.robeson.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 1.3.6.1.4.1.11129.2.4.3 (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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