www.cuffia.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:ee:5a:1f:30:2a:25:ad:82:11:cf:76:d9:70:e0:f5:54:b1 was issued on by Let's Encrypt.
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=www.cuffia.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:ee:5a:1f:30:2a:25:ad:82:11:cf:76:d9:70:e0:f5:54:b1Serial Number (int): 342443853580182255757018334581356083106993
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: da:58:22:48:43:5f:b5:c8:0c:56:1a:a0:ca:22:93:de:0d:e1:ef:73
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): aa:50:1b:77:bc:70:bb:87:76:e6:d1:c1:89:15:4d:39:35:9b:36:77
Fingerprint (sha256): 97:b5:6f:ea:d9:a4:be:4c:43:46:fb:b6:64:e4:e6:d3:c4:26:eb:8f:7b:05:de:6e:da:00:d7:e0:9d:0f:41:b6
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.cuffia.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.cuffia.com
Public Key Algorithm
RSA
Key Size
4096
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
www.cuffia.com
Other certificates including the domain name cuffia.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.cuffia.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGVTCCBT2gAwIBAgISA+5aHzAqJa2CEc922XDg9VSxMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA3MjYxNTE3MDJaFw0x OTEwMjQxNTE3MDJaMBkxFzAVBgNVBAMTDnd3dy5jdWZmaWEuY29tMIICIjANBgkq hkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA1W9y4fx+mPDUGNfveGn8BeLzbSj8I4nw tO5pr0MJPWNxC5yA573trG+iKd+EmF273ed+8stWeqztCZfLXR1rJaCjSuV/J4Rc IbN82eNhRuCw8D4p+EWWNLDhEv0STi0B7MEWjc5TWYiJyyOlE8ngyKD4M8g27znT RYMnxtSNVsExqduENYVGe5csFVa6Eag06vWihG4Ys6w82eXJtFF59hVnZEXQHRA4 zOUbqnJNUP+/ySET7wZE0L8OR7awISbP4rmRmH5lVlt3aXdFSwjf5LBWRdncNQzY RBjhd5C8LVaGDz7qlUcUJJao2vVjYSRizHoAZD8gWQBKgfD9L1xA86n7DpzRCDok sk99ldzCBr2EGyjaHnJU8vTrkJe6cbI0Fy7W/LXwmyRexGu0BFpE+XV6rugkVCIE hR3MQ5DNNTeQ04mGq4Q9VUHcAhXS4L+jYonGXcmI60GWrlK0hxGdDwi2OiPsZhCE bvaLcF30BoxkYP6pmBy42HNd59gv+kpj7PPFnTqhYBHqfFWu7CdGPTiQQRSKfdN8 hC2HOtd7sytacEDufm/KKX+UfpcUrUBidVA33ukvYIoL8edwbCT403pLNKwYt1Fj VmY0HAa3Hykz2AAdbj11U5HwbkJfZS+bOXPiZjz6UH5XYuVhMUX9HXb+mj1qa36Y LwvBcmRWLskCAwEAAaOCAmQwggJgMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU2lgi SENftcgMVhqgyiKT3g3h73MwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo 7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQt eDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQt eDMubGV0c2VuY3J5cHQub3JnLzAZBgNVHREEEjAQgg53d3cuY3VmZmlhLmNvbTBM BgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIB FhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQUGCisGAQQB1nkCBAIEgfYE gfMA8QB2AOJpS64m6OlACeiGG7Y7g9Q+5/50iPukjyiTAZ3d8dv+AAABbC8SSKAA AAQDAEcwRQIgKQgWO/VimBmLLE8Bv0cP7bcYxUMSXEMvdMC3o71G0SoCIQDGP2o2 XSir/wHcE7GIY0CPTunmb8T6jx92D3zgeH56XAB3AGPy283oO8wszwtyhCdXazOk jWF3j711pjixx2hUS9iNAAABbC8SRqEAAAQDAEgwRgIhAILDzBr+zu8J0jTiUpBL kftc9crMCCRK4JDNnM8GFpa7AiEAiGvSN6gbWc2k81cigqDF8TxUnVWLWvi6+t2m fQ85tf4wDQYJKoZIhvcNAQELBQADggEBAD5YALEjqZDCMuSXtjLPhYKCmB+rU7h9 hvWeEdn42U71rvf7Yqa/l3ddgrBPZn0yIrObNRJz8a1gopxXogXkDkUED6/WetZI oYFftWSZACNE8yzToEZbRYkx/inqBfuHctkNoMja26MZxPO1/ebmkGxMnufdCM0Q D+OZFoXPC5A4jZSiP0FwFl7xttr0iWcljpYvZckeu/rKlhx17cJ6rhy6/CcFJE17 sPHbJv0yU6DfNwqzSjgPTonZ2l57B4v2HZEWQxh1e6+aEVFDVVmmdft06wK5ETz5 NRQM3wtYvTMuA4SEHmxbnkLxO4j96tomjxr9+hPA2gapyOdGF02uj/Q= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA1W9y4fx+mPDUGNfveGn8 BeLzbSj8I4nwtO5pr0MJPWNxC5yA573trG+iKd+EmF273ed+8stWeqztCZfLXR1r JaCjSuV/J4RcIbN82eNhRuCw8D4p+EWWNLDhEv0STi0B7MEWjc5TWYiJyyOlE8ng yKD4M8g27znTRYMnxtSNVsExqduENYVGe5csFVa6Eag06vWihG4Ys6w82eXJtFF5 9hVnZEXQHRA4zOUbqnJNUP+/ySET7wZE0L8OR7awISbP4rmRmH5lVlt3aXdFSwjf 5LBWRdncNQzYRBjhd5C8LVaGDz7qlUcUJJao2vVjYSRizHoAZD8gWQBKgfD9L1xA 86n7DpzRCDoksk99ldzCBr2EGyjaHnJU8vTrkJe6cbI0Fy7W/LXwmyRexGu0BFpE +XV6rugkVCIEhR3MQ5DNNTeQ04mGq4Q9VUHcAhXS4L+jYonGXcmI60GWrlK0hxGd Dwi2OiPsZhCEbvaLcF30BoxkYP6pmBy42HNd59gv+kpj7PPFnTqhYBHqfFWu7CdG PTiQQRSKfdN8hC2HOtd7sytacEDufm/KKX+UfpcUrUBidVA33ukvYIoL8edwbCT4 03pLNKwYt1FjVmY0HAa3Hykz2AAdbj11U5HwbkJfZS+bOXPiZjz6UH5XYuVhMUX9 HXb+mj1qa36YLwvBcmRWLskCAwEAAQ== -----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 342443853580182255757018334581356083106993 . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-07-26 15:17:02 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-24 15:17:02 +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 'www.cuffia.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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 870740246159356008138866500733936252536763970034320609348491923897668108989074961640146125526573229696689240393422528687192226389382879326623556017900514834552977923481250847012297408011383531244684966182382836998727370749477076093024794965952967807788618424811179838734026003104914890888919971415643100247563935983680820953948256856989065464768636649103578120007173216613385746421058058910583026058560735068811997436730977657063311706044884389015047177541379453868705574660716934485314187908263450189891244650547566562626506586490763119902014123483550288231966298659991237870927917803223487012680255363234837320463804147886708877475812748517442691844130779648443414700920274962796343238691454822610471024889287420920859967870225459153576276159679368832138858913750653708673205167520472425956877897006237750383571049918182644345452118841667602067303770276168143946378206731299520367231086978892351769876890562081986321014243838998760251816582165191629896113145057473159899117141163272855579393929524841479977997644412456510272129768851643293443230475639647075264809809228540229719214225726484907781044186901632408912057026395359902153490583768267357733562429992200524503896632052359248261305446321766262782848239558303690837605101257 . . . . . . . . . . . . . . . . . . . . [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) da582248435fb5c80c561aa0ca2293de0de1ef73 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (18 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.cuffia.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 (69 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 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [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) 00f1007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c2f1248a0000004030047304502202908163bf56298198b2c4f01bf470fedb718c543125c432f74c0b7a3bd46d12a022100c63f6a365d28abff01dc13b18863408f4ee9e66fc4fa8f1f760f7ce0787e7a5c00770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c2f1246a1000004030048304602210082c3cc1afeceef09d234e252904b91fb5cf5cacc08244ae090cd9ccf061696bb022100886bd237a81b59cda4f3572282a0c5f13c549d558b5af8bafadda67d0f39b5fe . . . . [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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