allegro.cc
Issued by R3
About this certificate
This digital certificate with serial number 03:0f:61:c2:41:80:d8:16:68:26:68:d6:47:7f:b0:e0:b4:27 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=allegro.cc
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:0f:61:c2:41:80:d8:16:68:26:68:d6:47:7f:b0:e0:b4:27Serial Number (int): 266571037048841214377562421442723706876967
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: d4:5a:ff:6f:3f:24:b4:ea:93:a0:8b:d6:62:63:1e:7d:a5:cd:02:ef
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 6b:55:6a:98:f5:ac:3a:c7:6a:95:c5:50:0c:5a:05:8b:7a:00:bf:2c
Fingerprint (sha256): e2:9b:46:c8:86:67:05:70:3a:72:25:fa:81:24:90:f5:e1:67:15:2d:5d:06:19:d1:d7:52:13:04:2f:3a:66:7c
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
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Certificate
The complete raw certificate details for allegro.cc in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE8TCCA9mgAwIBAgISAw9hwkGA2BZoJmjWR3+w4LQnMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA3MTAxMTAzMjBaFw0yMzEwMDgxMTAzMTlaMBUxEzARBgNVBAMT CmFsbGVncm8uY2MwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCqjMiM w7ODu5aiUyzSP7wg0z6Q0FEVfv+/qIHZjAb6G0JrvLooM4qfONr/UqnqzHHqXu+o wnIG2FSrVGg46uR+ZZXGjCMq0rfB8hkCB3nfkSwJWM6hbCcWFZmknxLzDTKC0D0L OlCFjGV0PYTjgmmKrqy64smwoLjbG9DvhlSOVXEu0H0H6swH+b0Hc3IrSj/Mtwtz qDVdul2M+yjQPEMvO+vUJyK2MgDWv8HXE9KjPqQX5jVLckl2vxqG71E9J8GWTxfs +z/03rOEyPSdnCgdj3ltCM9rh+y1NQnb9uX5PhEBMQYPWJLHsk6bFN1HM8ZzDmTM 2CplgFTL6qBXhVo7AgMBAAGjggIcMIICGDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0l BBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYE FNRa/28/JLTqk6CL1mJjHn2lzQLvMB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJQOYf r52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3IzLm8u bGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcvMCUG A1UdEQQeMByCCmFsbGVncm8uY2OCDnd3dy5hbGxlZ3JvLmNjMBMGA1UdIAQMMAow CAYGZ4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYAtz77JN+cTbp18jnF ulj0bF38Qs96nzXEnh0JgSXttJkAAAGJP69OAQAABAMARzBFAiAKB++Wb4n+swVn JtuVloAG/Krci0lLCf2GpO2OCEUjOgIhAIK5EIIybUjCULdMLc3I8s9yPbkz6Rsi gu8O0Ky620oFAHYAejKMVNi3LbYg6jjgUh7phBZwMhOFTTvSK8E6V6NS61IAAAGJ P69OYwAABAMARzBFAiB2uRnNfyLB87/qH7vn1TcbYHOvKDAndoQ7+SIQr/rJ8AIh AMUrTk3njX0ebE+mFRjaevjWAcaNcZAbaJvtW8nyB9yfMA0GCSqGSIb3DQEBCwUA A4IBAQAzfQ3eF7p5gEE6dghG0eIgcdMrfcankLnq/HJJ+2gH021Nrvrx/3SydPWq KlXq6VNEmiayvuNn+lNZ38Jbbbiwb8qGH1PLUj/HxLLCVahKsVpUt9yM+GTF7z+I Em5+cYjDUaVYFJzsdrxsZtT/tj2FFLaCy+MI/uDkoMJqXKYvQ/WIImRKTwWGLEvM 3iAtvH/V5OZoK116isizgMm+zf+f16jyG/NJx3HDQNGVxtusWaziHTqVj4Fs8rIc yffGoRVz1BWKGPmy/DrCHrw6WaMzd/UFuVIar40jr4CZJdLqzG+aARnQSkROuTUE AUcODFYvIXplQwDGWtJYiTjCg56i -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqozIjMOzg7uWolMs0j+8 INM+kNBRFX7/v6iB2YwG+htCa7y6KDOKnzja/1Kp6sxx6l7vqMJyBthUq1RoOOrk fmWVxowjKtK3wfIZAgd535EsCVjOoWwnFhWZpJ8S8w0ygtA9CzpQhYxldD2E44Jp iq6suuLJsKC42xvQ74ZUjlVxLtB9B+rMB/m9B3NyK0o/zLcLc6g1XbpdjPso0DxD Lzvr1CcitjIA1r/B1xPSoz6kF+Y1S3JJdr8ahu9RPSfBlk8X7Ps/9N6zhMj0nZwo HY95bQjPa4fstTUJ2/bl+T4RATEGD1iSx7JOmxTdRzPGcw5kzNgqZYBUy+qgV4Va OwIDAQAB -----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 266571037048841214377562421442723706876967 . . . . . . . . [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 2023-07-10 11:03:20 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-08 11:03:19 +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 21529934725158280509434107910362893480319476438199730688053281734248687147191569809852212390311764947623626264858681656486026512591167665829569267956216892450119576147826791259901991821108732680127258349169961519520044920357284225507677872278384053685788785338060784224544662611511377618397808914548740902855148404036176843723328206783742475964112267883794808659436610036940609641217863211827019069868785622594679383514235120051914840762726453958498814433244181924246726923422506105142901179148206451208758173108476467287685876138299204401999501040604625098187983801814479765626921693077413445596164199205618667838011 . . . . . . . . . . . . . . . . . . . . [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) d45aff6f3f24b4ea93a08bd662631e7da5cd02ef . . . . . . . . . . . . . . . . [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) 00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001893faf4e01000004030047304502200a07ef966f89feb3056726db95968006fcaadc8b494b09fd86a4ed8e0845233a02210082b91082326d48c250b74c2dcdc8f2cf723db933e91b2282ef0ed0acbadb4a050076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001893faf4e630000040300473045022076b919cd7f22c1f3bfea1fbbe7d5371b6073af28302776843bf92210affac9f0022100c52b4e4de78d7d1e6c4fa61518da7af8d601c68d71901b689bed5bc9f207dc9f . . . . [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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