myalfagroup.com

Issued by R3

About this certificate

This digital certificate with serial number 04:71:db:97:a7:00:72:26:ae:ec:d0:09:5b:e6:e9:6d:c7:56 was issued on by Let's Encrypt.

With 3 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=myalfagroup.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:71:db:97:a7:00:72:26:ae:ec:d0:09:5b:e6:e9:6d:c7:56
Serial Number (int): 387192939544207300159184700228597510424406
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: e2:2f:dd:70:9d:3b:4c:0f:63:a9:51:bb:9e:b9:c7:f8:bc:d1:60:50
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): b2:23:5f:73:e8:db:87:dc:83:2d:e7:50:66:b9:ef:a5:80:dc:f6:d4
Fingerprint (sha256): f3:9d:d1:16:94:ca:00:f6:89:23:b6:41:5f:0f:5d:8c:85:d6:aa:d5:3d:09:a3:89:ea:0f:a8:9d:c3:60:70:f1

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

Revocation information

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

Check the revocation status for certificate myalfagroup.com

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for myalfagroup.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

live.myalfagroup.c-1524.maxcluster.net
myalfagroup.com
www.myalfagroup.com

Other certificates including the domain name myalfagroup.com

(limited to 100 certificates)
myalfagroup.com
myalfagroup.com
myalfagroup.com
www.gallery.myalfagroup.com
www.myalfagroup.com
myalfagroup.com
www.myalfagroup.com
myalfagroup.com
myalfagroup.com
stage.myalfagroup.com
myalfagroup.com

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2SH150uxY/0MhYJ33Jxq
+f/DohwXvQYoQ7/9VJWbNZ7KY8lrr43MRmL4WGqFF/TRrgtFGGyl+IiVK9LHjVsB
gEh1oWhl1JPCuQVb/3ZUhEqjfwDf0mF1FWErDzz1d9GmGecFJh0aXnSD9kVVAbj2
+szgsw4am0S0vKuLACFe4dwnybqFrd5JnVpUgXpXQtbgufoq3xtVWoTFDgi/l8A2
KkoJhEFSJW9GcXhHQORj/PusVEUmo40i49nQzUEfh4n/LpYA97BQqg3t2i/p4MJN
xkxZ3r/VJi6TKm5vQdze0fiexCRfsLk53PQ6pchHB963YLuJlx4LTiaT2tqfmEqn
5wIDAQAB
-----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 387192939544207300159184700228597510424406
 . . . . . . . . [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 2023-12-31 06:53:55 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-30 06:53:54 +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 'myalfagroup.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 27410458754191399424853537208958228365213401978524506474254857589984487717192004817709663032536537649150462313941540747585449194284475237054487324705724488503632162121891162463196690603812404882557286574546226878303978710175289468725496645364124918079042806597638156540978011567657648334162174718031056716258942919648911632488426348583252373610180664552957447294537673724918705316167286420163883884054836437805158757881361026682854544166036180150858713721687699230969366528838575700097266479790044561269733112255997781830928188600930022481080413774342687030583076211897305553225671325266431682603409769814698595362791
 . . . . . . . . . . . . . . . . . . . . [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)
							e22fdd709d3b4c0f63a951bb9eb9c7f8bcd16050
 . . . . . . . . . . . . . . . . [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 (80 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'live.myalfagroup.c-1524.maxcluster.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'myalfagroup.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.myalfagroup.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018cbedd7ba10000040300463044022049919d31221674c40ec6992ac0d3c35a586a715b74b62aea0feb1d9308e4bcce02207c33340fa484be574392846fc3dc1de82eb3a2ea5f7de06dfbb36d3683f49d760077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018cbedd7d6c0000040300483046022100f4761751878cfdc001a895520bc201283825e1e2b3008fd637294255514c78ea022100ecd62e207da254a4a173179c16c0f66e5bfbb3d88503e7c73980fc8e195334ce
 . . . . [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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