printingclass.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:4e:3b:91:d9:6c:82:de:b5:b7:99:b1:c6:e0:4c:e1:bb:47 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): 04:4e:3b:91:d9:6c:82:de:b5:b7:99:b1:c6:e0:4c:e1:bb:47
Serial Number (int): 375070350091550012158043201108120105499463
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 80:cc:fa:91:06:c8:00:a4:25:14:69:94:51:05:8d:0c:9c:b5:a5:97
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 77:9a:2d:92:00:e5:a1:ec:3b:41:92:0b:05:23:74:11:37:61:ca:75
Fingerprint (sha256): d1:cf:61:8e:62:11:28:60:96:c7:1a:ef:f9:20:53:8b:a3:73:e0:da:2b:7e:ad:22:41:41:32:8d:2c:08:ca:4d

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check 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)
printingclass.com
printingclass.com
printingclass.com
printingclass.com
printingclass.com
imperiet.com
printingclass.com
printingclass.com
printingclass.com
printingclass.com
printingclass.com

Certificate

The complete raw certificate details for printingclass.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 375070350091550012158043201108120105499463
 . . . . . . . . [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 2018-12-04 09:01:34 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-03-04 09:01:34 +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 908529480126822069371453891126389748033020421501661552147648324505843132336834521856153576519024862224825301432077910707314267663234082873193888468720143688824010504627219605232909963482852971427739143406521901100770916614901993379030260341649194422344142191678765294306280027482751750515688061013193005578942349747625634651634991961883790034525203096921045267924870883561248007265518150077094982601240124414336993816911560726888961173713219929125457891075736978237866596434111825422053391165351571132611314988818742017016252829061567723480115005768594609895195404906667005569102343767512487686290790975424658141581517996693201790934429880190298656226341793668416044361889478343033550247266670951344273917402610911279907951166291028810884810908280031020869486864416114602724898264004519427593172980814077712840882476034301855628170722938926800936394965912065999502484451039600166266114413258372689884927168449602515342633156292551054753013925061561581017204647199570811997095565199602451413173961239276425599197964658391583737343579913394125950336713696963313628544565482336283484388816499228799861932967248709294015858280930069449141668217702562437147210733185770540134401738910942928446089701411252524910690266584898792207756095523
 . . . . . . . . . . . . . . . . . . . . [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)
							80ccfa9106c800a42514699451058d0c9cb5a597
 . . . . . . . . . . . . . . . . [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)
							00ef007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016778aa6ca5000004030046304402207024e3dc89cca2e6af002f86614889a3d5c69f18f50fc97324f53d519acff9f302201870ab56d1ce7e5f84c8609376c06aaac251103f8dc3b538fa073664ef2f91bf007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016778aa6cb30000040300473045022018d95a6eab0199c58bc46370f5cfa1cf95ff9bd693456dbda1ed0230b0465d1d022100cbd526f1c4ad7ec01eee2af16294c94da1b33cc2d30af3450a6be5ff0405593c
 . . . . [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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