printingclass.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:f8:0a:1d:9c:b4:29:2c:54:f1:d1:61:ca:e8:1a:e0:f0:3f 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=printingclass.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:f8:0a:1d:9c:b4:29:2c:54:f1:d1:61:ca:e8:1a:e0:f0:3fSerial Number (int): 345740330826569935449025309145922468376639
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 6e:8a:86:1d:f3:a5:92:ff:c1:f9:71:d6:e7:fa:6a:9d:91:83:f1:13
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): dc:03:90:7f:30:20:4e:c8:8a:27:f5:82:95:14:ce:5f:20:6f:46:f8
Fingerprint (sha256): 3e:4c:ae:26:47:35:2c:47:51:1a:22:4e:3f:5f:06:e1:db:34:6b:15:7a:0b:eb:3b:44:1c:5c:cf:0e:86:64:ea
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate printingclass.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for printingclass.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
printingclass.com
Other certificates including the domain name printingclass.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for printingclass.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGWTCCBUGgAwIBAgISA/gKHZy0KSxU8dFhyuga4PA/MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA2MDUwMzExNDZaFw0x OTA5MDMwMzExNDZaMBwxGjAYBgNVBAMTEXByaW50aW5nY2xhc3MuY29tMIICIjAN BgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAzUJTbHvi2Cgt/69JTRXVzjeKJ+bK eRowTTXj8RSAqeeJXXdihCftRWe+v7FuswtQw7GFgGCSPl7OneWV+62UddyU+j7b 4+iYPk2mlDBHGKW0zpVrcTqPJnj9pk46kaJ8rlhvNLgB46A0KyLExIPeNR8Tvoah +fJ6TdNEWr2PmZvkjA0K4EMamMUnSvX6EMOCknSgB0cpuqQy7kDGSjT4S9+YJvEW dltcAFJcYEDnlqYTGcZWJMxZSbOKSl08H9TdasgnIz/hZ875VGGCZvGH/qyJGncc wzpZvi1zroTgtUdkYSWBgN+rcHeT5ctwV2iM9LvUZeWCIO2Zk+HWpuWnHEi5QwrU sYqLpVNQlklVlVm75LzvnTQwe9P1ZL38eIdoDZg5//TQkIoSbMYOBiCkfo5GCS+1 XQCdTmWnd2bygbQPB2xPzNFYCI93qKdDB+m1cnGw8bFrKTJOC/tiqSVMFIH4UYtZ nvmIR9OTitgykm33HguAv2R4v+ELWv/TMOggnpFKlBtHoV+4ihmOMlGJRyBG56rM pvHQCuLCyZPGOd86FawYITJNKBCJ2TwGF/5RP2pOlp/jSARMMx8qc1GGSJ3C0zi/ msoGVYHeePVGOooECFdyrRtlxrZDRal6wI4BEKb78C5zMzTlEyFE64hTsymALgUS Eggtf+hW7PZMj4ECAwEAAaOCAmUwggJhMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU boqGHfOlkv/B+XHW5/pqnZGD8RMwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl 7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5p bnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5p bnQteDMubGV0c2VuY3J5cHQub3JnLzAcBgNVHREEFTATghFwcmludGluZ2NsYXNz LmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsG AQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQMGCisGAQQB1nkC BAIEgfQEgfEA7wB1AOJpS64m6OlACeiGG7Y7g9Q+5/50iPukjyiTAZ3d8dv+AAAB ayXV8hQAAAQDAEYwRAIgNcA6xyHXl784/SNhfgAEPl1+hjXk/d4/zU7efkZy+9cC IEbCWdtaqD4kzSv3IM7t+Q/zO+xdkUG1ccvAzTv23VaaAHYAKTxRllTIOWW6qlD8 WAfUt2+/WHopctykwwz05UVH9HgAAAFrJdXz+QAABAMARzBFAiACFdTrjpDJEDdF en0ip5xDe7jpp194m58i/OLZUmX7NQIhAPKLHvPXMDcLVIB3JhyvhQByvqo+2Mkd ryQmPSSZ8XYoMA0GCSqGSIb3DQEBCwUAA4IBAQAux7XSaaTL8H14l+C9yan5m3T/ 5THXRnPU377vRgcTD04vaKj8BVed3hWMO4Y7bOGlPt1A/TvuIowuj3SZ7qHrzxWe PKWhgh0x6spaFhKyzZIMi7Z3QrZLf0pQMGEKUQy7l32XrYRn8ypPdCtFkOOdWi34 +mLVA1XPIRgxggLqa/h/k2dEutg1AhtBia4MetYVQDBg750I5g9Rdl4bUU8sUJDz zqdlEK4h1FgzEuyVFxANuPm9/PeA0hYwKRe+HTLvj3vhhDZx53S87QTxh6Ltd36x 6bDnsJ/enl4OfFpbG6V5FFvC+iVbSTkUtnq1VEKurvq2FV/pfjtWaX++4i8b -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAzUJTbHvi2Cgt/69JTRXV zjeKJ+bKeRowTTXj8RSAqeeJXXdihCftRWe+v7FuswtQw7GFgGCSPl7OneWV+62U ddyU+j7b4+iYPk2mlDBHGKW0zpVrcTqPJnj9pk46kaJ8rlhvNLgB46A0KyLExIPe NR8Tvoah+fJ6TdNEWr2PmZvkjA0K4EMamMUnSvX6EMOCknSgB0cpuqQy7kDGSjT4 S9+YJvEWdltcAFJcYEDnlqYTGcZWJMxZSbOKSl08H9TdasgnIz/hZ875VGGCZvGH /qyJGnccwzpZvi1zroTgtUdkYSWBgN+rcHeT5ctwV2iM9LvUZeWCIO2Zk+HWpuWn HEi5QwrUsYqLpVNQlklVlVm75LzvnTQwe9P1ZL38eIdoDZg5//TQkIoSbMYOBiCk fo5GCS+1XQCdTmWnd2bygbQPB2xPzNFYCI93qKdDB+m1cnGw8bFrKTJOC/tiqSVM FIH4UYtZnvmIR9OTitgykm33HguAv2R4v+ELWv/TMOggnpFKlBtHoV+4ihmOMlGJ RyBG56rMpvHQCuLCyZPGOd86FawYITJNKBCJ2TwGF/5RP2pOlp/jSARMMx8qc1GG SJ3C0zi/msoGVYHeePVGOooECFdyrRtlxrZDRal6wI4BEKb78C5zMzTlEyFE64hT symALgUSEggtf+hW7PZMj4ECAwEAAQ== -----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 345740330826569935449025309145922468376639 . . . . . . . . [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 2019-06-05 03:11:46 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-03 03:11:46 +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 'printingclass.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 837384010345534697547593238118745692232914748404393576744010235959349461272709609136990071768376620985071948458025100492122807498656480778186809177132488550916039722021932588303536921420967880698985575156099894967729413577289364668186649754509592466778192634486564214050600613121500269859157554732772510458033528079179814249610417552994151920917330396823544801667752675644127936379308383138459260821512797236361580724646294616860667471255299564656139359949745660923798285442182063022932369478553701043607255037393430596243901669955352454545825975639657699737512304980304335506218854020338832521567106799143360952395912043986811407181553135885464697170002523880933227398255352484807632639819536478965589662576311344256154994434941786021775018846042931407948521316393787922214868868571616376798263334944452855187531032398069179473620509238835662731789885750213505698833509527271807277064456592795221045462939784690049632525839550534225850205024746438095031289770501851580314960509388293001702647651419874067229979102287825155447496960023905869562566381194184579728597702357530659126395697599331344036038406902065434065235426288442790320778627103377016526528085224112400003483324138716225467234372166561246548658354151317446373355065217 . . . . . . . . . . . . . . . . . . . . [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) 6e8a861df3a592ffc1f971d6e7fa6a9d9183f113 . . . . . . . . . . . . . . . . [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 (21 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'printingclass.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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016b25d5f2140000040300463044022035c03ac721d797bf38fd23617e00043e5d7e8635e4fdde3fcd4ede7e4672fbd7022046c259db5aa83e24cd2bf720ceedf90ff33bec5d9141b571cbc0cd3bf6dd569a007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016b25d5f3f9000004030047304502200215d4eb8e90c91037457a7d22a79c437bb8e9a75f789b9f22fce2d95265fb35022100f28b1ef3d730370b548077261caf850072beaa3ed8c91daf24263d2499f17628 . . . . [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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