aumworkspace.com

Issued by R3

About this certificate

This digital certificate with serial number 03:3b:84:73:8f:79:76:a6:35:71:00:88:79:95:d5:57:80:c6 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=aumworkspace.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:3b:84:73:8f:79:76:a6:35:71:00:88:79:95:d5:57:80:c6
Serial Number (int): 281589575563206350836241158191637098627270
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 55:23:76:64:1c:45:85:96:8b:22:3a:36:16:eb:b3:05:e4:da:d4:79
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 49:f7:32:a3:1a:1e:10:e2:f0:56:d4:41:a6:43:0f:18:9b:29:61:18
Fingerprint (sha256): 6b:c5:57:79:ca:65:95:d8:58:a1:a7:03:ff:6b:f3:36:53:45:08:84:d6:8e:49:6f:08:42:f8:5e:33:fe:93:45

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

Revocation information

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

Check the revocation status for certificate aumworkspace.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for aumworkspace.com

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

aumworkspace.com
www.aumworkspace.com

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Certificate

The complete raw certificate details for aumworkspace.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsaFqDUDpF6h4XdA0FW/d
5sSzarYKMzC/M+lhYl/pc6u6O1/jMxgl4d4URmri4yEHrncO0TMXW2fyTv77NUIU
ZlWfhYw25zvlBOxf/6JTyEnl8fFRnazJd62u1jJYCOKSlvM7xPvfQbOcq8uYmk6y
bqss+LrjxUV/XF8zN6zaGJ0yfdsSp/XeyHH6VA1MYiKBlEcZaOnImd6htHWVCbdr
7XtOK8bnEi41hXHE092VVhTvMliN4x/euCUzioJiSYLavno5iDKuweNJdil7Z3BM
oH9EifKzNAeVsD3TAeA9WsiAx3+uaBBd6HxcF43NPH8IIgt3EAWCddaTjDVpzVB3
GwIDAQAB
-----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 281589575563206350836241158191637098627270
 . . . . . . . . [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 2024-01-08 19:26:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-07 19:26:11 +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 'aumworkspace.com'
 . . . . . . . . [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 22423776319528568024063127313399356899228590160731474409566019717265024731260630569197253173523813708818949680912473837953555554076671343075484344217080732619650952974746540824021046804949972550343381253954048040690074949713883215382883524992209171638026124024074750026659404771913850318636107863355827901733250801550569651185714368364666533577478016525606740576847262443266743415040433270120457074864761842427612470250363535281641316336746031420635272787348679349554613986563026763219493704974357627992042068978950644737355943651064615849466679246959050299083221599744370356437232768636267751484092521229158515242779
 . . . . . . . . . . . . . . . . . . . . [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)
							552376641c4585968b223a3616ebb305e4dad479
 . . . . . . . . . . . . . . . . [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 (42 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'aumworkspace.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.aumworkspace.com'
 . . . . . . . . . . . . . . . . [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 (242 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (239 bytes)
							00ed00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018ceac117ed000004030046304402201284ab711dba3c847968100ec6e668d35ed7f8f790e452148b541307e3e3dd7302200edb0e35886f7158221fe9461364e4a814f486223066722e37e0250ef8ea76a7007400eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018ceac1181f0000040300453043022034c1a8aa1464e0939cc19a6bb6c82794af96ba734f46e1dd4fd889175897da9c021f50ae940e1e8cf19c1bef69e70ef25641346e4a21098714409ff6f71d2a850a
 . . . . [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)
		00390a0a07d9dbf7a3817b39963e738480208823bca320c7585c36bb6ebf1cf56ea5453a92a69d31ff0548c5d81d9827508ff6f90a455e8ecd2001d192c547883830d621b6058cb14b2d03ae52dd6f48a0bccaa6c6e10be022aa6a8d38e9a805ba681bfc8f497a36fbbef0bfd12f57b3597e09e926d057123c91f3905f332d711f7ee44255ab62b9933383c6f54b504af488a6b5bb997bbd05820edfc8bccc81694c1a744afc401aaea3839cc924ec6b4a7474fc5c3c6ac51b0807d6d05248370a00e30d12cd21aa2187271e0270ff6d30866c24428ea1b2afde8f13280f73d10d58fe72db838580022447b2d6b36497d532e11ce3787c3cd210f70e65a7732a20