allegro.cc
Issued by R3
About this certificate
This digital certificate with serial number 04:1d:8b:d2:96:1b:f5:fe:3b:9e:ee:f4:c0:31:84:7c:e3:47 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=allegro.cc
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:1d:8b:d2:96:1b:f5:fe:3b:9e:ee:f4:c0:31:84:7c:e3:47Serial Number (int): 358503188486079329758820621227570786788167
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 12:e3:42:83:29:d9:a4:c8:e9:cd:de:54:c6:27:9e:fd:01:58:c6:c8
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): e0:ed:c2:ce:6e:04:49:c1:26:d8:45:21:ae:2c:93:2d:c7:05:7b:d3
Fingerprint (sha256): 6d:b9:a7:6d:05:8e:d2:08:8e:dd:5a:63:63:96:e0:96:27:84:18:e3:d6:22:a8:bf:8a:69:b0:99:bd:92:87:2f
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate allegro.cc
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for allegro.cc
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
allegro.cc
www.allegro.cc
www.allegro.cc
Other certificates including the domain name allegro.cc
(limited to 100 certificates)
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Certificate
The complete raw certificate details for allegro.cc in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE8TCCA9mgAwIBAgISBB2L0pYb9f47nu70wDGEfONHMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAxMDYxMTI5NThaFw0yNDA0MDUxMTI5NTdaMBUxEzARBgNVBAMT CmFsbGVncm8uY2MwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQC6ep6U /J1ZgNRVw1GTVZp+D+VtHBTlSWGiqx83JCQ+n/uLhrR5k+/9JKS7N+nMwPAJV39+ O7WtPUeMRU/hDQZl/nx0Y4yQv9IlD8LW7Tt5BNyJAnBGfku3UGLu3y22eXjSmLOs z5UZ8jKpLgvFaZJxa7uphjvv0+kWSXTJZ2+Do1r/Zfbxf0gByrEsu/J6CiXf0yXO gGWZ71TKFq6dUj+A5ik5kCYNYpJMU/kQJfTqn1KbASO2vpD8sbO2uccTj/KQBI2m l7P7dl+2bE4xlBCnof/ObQ332FZTS5q2pd5bIwDlaRneVDOLEJA9sHRR65I55Cjk 6RiTQ+UbJHubsKDnAgMBAAGjggIcMIICGDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0l BBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYE FBLjQoMp2aTI6c3eVMYnnv0BWMbIMB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJQOYf r52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3IzLm8u bGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcvMCUG A1UdEQQeMByCCmFsbGVncm8uY2OCDnd3dy5hbGxlZ3JvLmNjMBMGA1UdIAQMMAow CAYGZ4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHUASLDja9qmRzQP5WoC +p0w6xxSActW3SyB2bu/qznYhHMAAAGM3sBf1wAABAMARjBEAiAkloiBhuKRlCuG qaWhktwLVsefRvG1D3+J8L5kuPcXwwIgDAOeYybRmonxNDCrQ7gAVVICTMxqZ9z5 JG39pvEBlb0AdwCi4r/WHt4vLweg1k5tN6fcZUOwxrUuotq3iviabfUX2AAAAYze wF/dAAAEAwBIMEYCIQCe8k/kw4lDMOJPFjv+BA/GE6PbUvSyOqouebTW6JKddQIh AMYX/oyP4cgIwcUa3c2BoE6ZA/0UiGgZODjL/KOSqBYYMA0GCSqGSIb3DQEBCwUA A4IBAQB+ZnA6EtNIvL+bCCOjFFK+ewGMbmqk5/cqvRV0ebBkjGr+lvcj9g0XvfS2 VL8ohj8moPZH40rPJxzTDY3YXkdlLmSKBFvj2/kPCtrX00EjcGxyhh9VjScViTEt zqAz4bfxsCvn5Kky/cOz6OjSEF38aurn++aAb43rq9jXRp7KAZBscX8pShGIma9u DQyvHA9qSYgSZC6Kfu7TPR1NKQQNqkoAUw6Yhjzj9zACZ7WfuKzVFQIt1We8m+zY sCU0xCkkRpgQlqCIhojrm81aetB3SD60fCd/gwWdyoXQI2lP7zBjAxL8ht1UFvw7 Q+MUDDWE1EZKT29moEvqN/DOEXTA -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAunqelPydWYDUVcNRk1Wa fg/lbRwU5UlhoqsfNyQkPp/7i4a0eZPv/SSkuzfpzMDwCVd/fju1rT1HjEVP4Q0G Zf58dGOMkL/SJQ/C1u07eQTciQJwRn5Lt1Bi7t8ttnl40pizrM+VGfIyqS4LxWmS cWu7qYY779PpFkl0yWdvg6Na/2X28X9IAcqxLLvyegol39MlzoBlme9UyhaunVI/ gOYpOZAmDWKSTFP5ECX06p9SmwEjtr6Q/LGztrnHE4/ykASNppez+3ZftmxOMZQQ p6H/zm0N99hWU0uatqXeWyMA5WkZ3lQzixCQPbB0UeuSOeQo5OkYk0PlGyR7m7Cg 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 358503188486079329758820621227570786788167 . . . . . . . . [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 2024-01-06 11:29:58 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-05 11:29:57 +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 'allegro.cc' . . . . . . . . [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 23540790633431196994141345666728575535239713413860786165604637759317657980655345987743718837044184356222552082580678133989927217320084717392563621649915010699620405498215724253251936191243197136885404396754745205338703802440566504340528744278686888897387464406033017092626856819697486827674796889434859671367829060864881463049892778513196429902478396093620170447841019073843937311604004970610388145661531748452778045322639282472646999586149795670189966026199402105894783718877085852394179568241774188344650480183321342918513118865875549106268410681870873421541672567312850029636072821999964233707841245871149379789031 . . . . . . . . . . . . . . . . . . . . [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) 12e3428329d9a4c8e9cdde54c6279efd0158c6c8 . . . . . . . . . . . . . . . . [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 'allegro.cc' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.allegro.cc' . . . . . . . . . . . . . . . . [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) 00f000750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018cdec05fd7000004030046304402202496888186e291942b86a9a5a192dc0b56c79f46f1b50f7f89f0be64b8f717c302200c039e6326d19a89f13430ab43b8005552024ccc6a67dcf9246dfda6f10195bd007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018cdec05fdd00000403004830460221009ef24fe4c3894330e24f163bfe040fc613a3db52f4b23aaa2e79b4d6e8929d75022100c617fe8c8fe1c808c1c51addcd81a04e9903fd148868193838cbfca392a81618 . . . . [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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