printingclass.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:d8:e2:c8:74:83:27:60:a5:9c:6a:a2:1a:9b:6f:47:21:24 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=printingclass.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:d8:e2:c8:74:83:27:60:a5:9c:6a:a2:1a:9b:6f:47:21:24Serial Number (int): 335139295399773136068062538554624853877028
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: d1:a6:a5:74:fc:be:d9:53:54:de:8f:bc:d3:7a:74:8d:31:6f:29:95
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): e9:cf:14:5b:ee:72:02:96:5d:a9:ee:8a:71:29:66:88:2f:df:fb:e5
Fingerprint (sha256): 1a:d1:ba:58:e6:d1:6e:eb:67:21:fe:c2:51:3f:fb:43:4b:01:bd:f7:5c:00:2e:bf:1d:60:cb:4b:55:40:ad:6f
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
2
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
www.printingclass.com
www.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----- MIIGcDCCBVigAwIBAgISA9jiyHSDJ2ClnGqiGptvRyEkMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA3MTUwOTMwNTBaFw0x OTEwMTMwOTMwNTBaMBwxGjAYBgNVBAMTEXByaW50aW5nY2xhc3MuY29tMIICIjAN BgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAxePr7K+/+C24bofVtGFINUH3aHKm uo4RSqsBnlvaPnfpcaxKaEWI/skNpJuffWWRzheObICSfYfoMkqKy//zKVINdvjU LXCURzIqzrrliRwvzzP4mFRdHCyh6IKo8NQtSCnBk5RO9kBUruMsDDud6Xgll3yb dInQIkaqbRxz/n5VRXldc6quw589TX4MvqMXSivwWC8nHdDHTnMIbbP2DYZO8xU7 PCgTTD3hn+UKbh+pkbN+JkvP5HHGT0aam+SWK3LTnRiW1064abGQIgqz4teczIz6 DIb3DiKMe7KgxYy5Sr54JfsRvSwPJFkmWctKrIoJdD6Xjcajh1GtDyrxKD97D+uV KsfZdaBe6DsUDKlp1ZaAz4sJ2upQFQ/X/OzI2R1q0o8iP/BHQ1gVW8+tmVnmxdxB jW1rPRyXh7SSRi9K06Mz+fZmc7I50qn4hUnM+B3t/aKdPmAJbVe95++9kKlbXmcD CsHuogf2ol1ubjY6JzlKyU2oTsnGRvEk9aOACWHtJMbLfZy+eNA+8bj6YNJJf1z9 ccVnv0FWRXF1OOSqw6C/n61akO7h1ydPqogegpiYqk7LV2VcsYv1ERbdwhwZI8dj V/1t0HOyW/hJyVlc3S1d9yneVNd8E9Jo4yMyj4TGVwpzgXflhrL+QHLC7v4rodNA VgREvpRy+uh1BTECAwEAAaOCAnwwggJ4MA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU 0aaldPy+2VNU3o+803p0jTFvKZUwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl 7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5p bnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5p bnQteDMubGV0c2VuY3J5cHQub3JnLzAzBgNVHREELDAqghFwcmludGluZ2NsYXNz LmNvbYIVd3d3LnByaW50aW5nY2xhc3MuY29tMEwGA1UdIARFMEMwCAYGZ4EMAQIB MDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2Vu Y3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHYA4mlLribo6UAJ6IYb tjuD1D7n/nSI+6SPKJMBnd3x2/4AAAFr9S9cTgAABAMARzBFAiEAyj5/+9Yzfzpe A6ATbfDzPZVQzNUdTlggGcbtDtGQPyYCIBrzsTkvZGM47B8RSd1NjnlLPxw7m8ib OOCmfKzXjJo2AHUAKTxRllTIOWW6qlD8WAfUt2+/WHopctykwwz05UVH9HgAAAFr 9S9eNQAABAMARjBEAiAKVV8+iYXlOP4oGlLAsTkbNATSqrWvVl3zrccttqQ15gIg SxgAo41E+/mmJzGcH1FR3X6SbTenD5VCl4IaO8mJIzYwDQYJKoZIhvcNAQELBQAD ggEBAH7sU4sAEQC8Z6GYaID/LmN0oH61mSB6Qm4AjAZ6TWkwi68IJ4qeRlD4O+Pc 0p7NOfyN8qKUwea0yYhEt52DLPFMyf+ZGa4ONuU+dEHlM0vnh89aLEmqRKb4rSyb q6C0kwS27k8E0SeQWwat1MWDDAXZWPaBqNb1D9vduO9gQqAMEwE4zfMu5D2m99RF Z2BLdCjtLyBYLM5J2drlxeTzv6S04XUKKKg+1IrUGVhqTuXcgXF+/KGkit0PPu8k N5UX3pi5eXksD4kkfI/6VRVaFeHHZzSXhhKCSUjSrxqLyeC+QZkC2WtXtuGsW3Q8 2b6VVMm9JVBsn4yRge7jyRtIA5U= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAxePr7K+/+C24bofVtGFI NUH3aHKmuo4RSqsBnlvaPnfpcaxKaEWI/skNpJuffWWRzheObICSfYfoMkqKy//z KVINdvjULXCURzIqzrrliRwvzzP4mFRdHCyh6IKo8NQtSCnBk5RO9kBUruMsDDud 6Xgll3ybdInQIkaqbRxz/n5VRXldc6quw589TX4MvqMXSivwWC8nHdDHTnMIbbP2 DYZO8xU7PCgTTD3hn+UKbh+pkbN+JkvP5HHGT0aam+SWK3LTnRiW1064abGQIgqz 4teczIz6DIb3DiKMe7KgxYy5Sr54JfsRvSwPJFkmWctKrIoJdD6Xjcajh1GtDyrx KD97D+uVKsfZdaBe6DsUDKlp1ZaAz4sJ2upQFQ/X/OzI2R1q0o8iP/BHQ1gVW8+t mVnmxdxBjW1rPRyXh7SSRi9K06Mz+fZmc7I50qn4hUnM+B3t/aKdPmAJbVe95++9 kKlbXmcDCsHuogf2ol1ubjY6JzlKyU2oTsnGRvEk9aOACWHtJMbLfZy+eNA+8bj6 YNJJf1z9ccVnv0FWRXF1OOSqw6C/n61akO7h1ydPqogegpiYqk7LV2VcsYv1ERbd whwZI8djV/1t0HOyW/hJyVlc3S1d9yneVNd8E9Jo4yMyj4TGVwpzgXflhrL+QHLC 7v4rodNAVgREvpRy+uh1BTECAwEAAQ== -----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 335139295399773136068062538554624853877028 . . . . . . . . [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 2019-07-15 09:30:50 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-13 09:30:50 +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 807322064693103914093284164733701634227750342885736820510176823406552166839142913987981591642828914490049273570545777255085442207922282223403478722947052160662594743795556734091251903619571990883897655354885741638890685488811864208204994103344848603781010070903468582775248185528718376637773373094438444801188335771171960483137814853389369988280049935741575171082337535718958512005067067890076583780342325185789117563118557319552841268437126319235176359348638640984533591845279074898462339622636946007833811823892790998212670004547376268336908805565868373391226851693415399501588752486690791876324842626604384458897352501478398026260200725997228728541432735737783726291606303815746141923841275848222143913259386382465989865365063088469409780165612127319412355011776282333005287192225918879631068031127270198594639953666423788476614704719804440565322728817690386592937195748005486297848922591423471242104245258470006089179879245113030054040444929200982298872768497250866724559495568712416579875913093732501927672330407044954579850605388617332556940907731974022481721550350276197762602367006600866806577615892591071445978866036222692765481147547391444356262844775874018217101834831064644128350982523433160114484793005779087707155531057 . . . . . . . . . . . . . . . . . . . . [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) d1a6a574fcbed95354de8fbcd37a748d316f2995 . . . . . . . . . . . . . . . . [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 (44 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'printingclass.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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) 00ef007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016bf52f5c4e0000040300473045022100ca3e7ffbd6337f3a5e03a0136df0f33d9550ccd51d4e582019c6ed0ed1903f2602201af3b1392f646338ec1f1149dd4d8e794b3f1c3b9bc89b38e0a67cacd78c9a36007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016bf52f5e35000004030046304402200a555f3e8985e538fe281a52c0b1391b3404d2aab5af565df3adc72db6a435e602204b1800a38d44fbf9a627319c1f5151dd7e926d37a70f954297821a3bc9892336 . . . . [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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