akcupi.com
Issued by R3
About this certificate
This digital certificate with serial number 04:fd:e7:86:34:dd:d0:4c:7e:2e:23:22:a9:71:65:fc:ea:ee 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=akcupi.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:fd:e7:86:34:dd:d0:4c:7e:2e:23:22:a9:71:65:fc:ea:eeSerial Number (int): 434848331065102965738086046188554172558062
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 65:bc:bd:c0:57:95:fe:60:34:ad:c0:8d:d7:3f:cf:47:ca:ee:e2:19
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 90:81:59:ba:0e:7b:1a:8c:50:0a:f8:0e:31:0a:26:0b:b7:c8:28:19
Fingerprint (sha256): 53:31:dd:09:c6:74:d2:ab:df:84:ed:b0:76:e5:b6:51:73:d6:4d:c9:d8:e2:ba:8c:78:48:4b:5c:bf:a0:15:20
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate akcupi.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for akcupi.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
akcupi.com
www.akcupi.com
www.akcupi.com
Other certificates including the domain name akcupi.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for akcupi.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE8jCCA9qgAwIBAgISBP3nhjTd0Ex+LiMiqXFl/OruMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAxMjgwMjI0MjRaFw0yNDA0MjcwMjI0MjNaMBUxEzARBgNVBAMT CmFrY3VwaS5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDB6UgT j1EwBags8mHrF9cGZWfNbXulaNbDNSLXSvC+1g/yT5LqNDVB64KDjRaV6ilTqDDA LryjI27B5faD9RL6OxgA6kGNo6Ls/waGfxJ972f4/suyt+AoxnVpyXkfiSJ4W6Rn J1ddkH8KJtKL/CHxjagTfPrTlKV7Z7vOg6UEVqw7AnUI+PIlV0lnQUNCsQZCt/zg Mc0ApylUHHlY55Dosz503kdHczpXk5I6I2CWxQmpPJfXOaxOv7ZoLINR6TrUjOA8 fF98YiQguQshyBzlO2e+SVMxy7aY62Py7EOsCaGM4VdbaJBwiFY3Z7sNNmpouyPB O9D4q3tUnm1a7qnpAgMBAAGjggIdMIICGTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0l BBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYE FGW8vcBXlf5gNK3Ajdc/z0fK7uIZMB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJQOYf r52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3IzLm8u bGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcvMCUG A1UdEQQeMByCCmFrY3VwaS5jb22CDnd3dy5ha2N1cGkuY29tMBMGA1UdIAQMMAow CAYGZ4EMAQIBMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHcAouK/1h7eLy8HoNZO bTen3GVDsMa1LqLat4r4mm31F9gAAAGNThjMGQAABAMASDBGAiEAyIRUQwkaAJCM xzsp8Eu33CTXzy7CEUTJOzxUM06YewoCIQClLrtJvIK9NGFJiMCOElhBMuBXGvVL +/kyI1VIupYamQB2AEiw42vapkc0D+VqAvqdMOscUgHLVt0sgdm7v6s52IRzAAAB jU4YzcoAAAQDAEcwRQIhAI4OS/VwA6fuBVBsc7Sc1Cg+RA/K/ierX+tEskgWulr+ AiA99msbSOY23RG1hv6FiYfpLO32myvoKpqacRRHP9rC/jANBgkqhkiG9w0BAQsF AAOCAQEAHj/lY2s/iNFOSMvj16qcovjt1TTrdctOAZfQiBu058KeHWxNmyhYep/o T3cYW1oqQEsqLwtpl9/8DEOby/Ein1U6DZocnEOYdI8pMBlzTeanikBc4Us90OIV efzAGety5tdpzzPf/zoGLLBxwz3O3k1nIDsLzyT1V5tCxdl2zQJnjNSse01LmJ9C /wKGqwmqskiowdSEf+z5jTLlR6y2Nv3fU7zSdbmnjuPQ+FKwmRJ19plY9bpnYEP2 hp1xkoK6RUD9RkFUw+PydvBBwYULftSsTBuaDlWd5NEp7P9RKEvTEW7X3xoDD4pc 2h5QCJGF67Ho2Xy7kXozAdfjrNh6vQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwelIE49RMAWoLPJh6xfX BmVnzW17pWjWwzUi10rwvtYP8k+S6jQ1QeuCg40WleopU6gwwC68oyNuweX2g/US +jsYAOpBjaOi7P8Ghn8Sfe9n+P7LsrfgKMZ1acl5H4kieFukZydXXZB/CibSi/wh 8Y2oE3z605Sle2e7zoOlBFasOwJ1CPjyJVdJZ0FDQrEGQrf84DHNAKcpVBx5WOeQ 6LM+dN5HR3M6V5OSOiNglsUJqTyX1zmsTr+2aCyDUek61IzgPHxffGIkILkLIcgc 5TtnvklTMcu2mOtj8uxDrAmhjOFXW2iQcIhWN2e7DTZqaLsjwTvQ+Kt7VJ5tWu6p 6QIDAQAB -----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 434848331065102965738086046188554172558062 . . . . . . . . [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 2024-01-28 02:24:24 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-27 02:24:23 +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 'akcupi.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 24479028277423403896120203809645016865982947947189944906681313284430991555105928119847014723187308551172566326191880707607743117102855952078679495978947332699929822350836139446789483440099986096627695978421227689739012397514067033432586747789109653577224302521357383292958838651270317839655078886561838315540194300048169892877381692119735916808037775690017339918179761983952357795761997567176918665524986177480717402259590537851098013108481271520141648467795139975294923586017725506937068141859263056075744358043316078322970559315918889794021387481739075075233277053335169820456675769259574274294168522892728662403561 . . . . . . . . . . . . . . . . . . . . [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) 65bcbdc05795fe6034adc08dd73fcf47caeee219 . . . . . . . . . . . . . . . . [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 (30 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'akcupi.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.akcupi.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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d4e18cc190000040300483046022100c8845443091a00908cc73b29f04bb7dc24d7cf2ec21144c93b3c54334e987b0a022100a52ebb49bc82bd34614988c08e12584132e0571af54bfbf932235548ba961a9900760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d4e18cdca00000403004730450221008e0e4bf57003a7ee05506c73b49cd4283e440fcafe27ab5feb44b24816ba5afe02203df66b1b48e636dd11b586fe858987e92cedf69b2be82a9a9a7114473fdac2fe . . . . [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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