alvaprinting.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:1c:34:c9:2e:57:47:c3:9b:98:f8:c8:a5:47:a3:a3:61:17 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=alvaprinting.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:1c:34:c9:2e:57:47:c3:9b:98:f8:c8:a5:47:a3:a3:61:17Serial Number (int): 270934928516422299860329134041407372353815
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 8a:1f:8b:1b:79:04:12:e7:57:0c:ef:a4:b4:c7:1f:8b:d8:41:c5:b8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): a4:be:03:4b:97:1f:88:ed:bf:b3:e0:51:1d:37:50:f3:ea:57:7f:ea
Fingerprint (sha256): f9:31:03:20:c1:85:5e:c1:68:6e:fe:13:dc:30:3c:1d:c2:77:71:14:3e:d4:2f:f0:2b:91:94:6c:9f:3f:8c:09
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate alvaprinting.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for alvaprinting.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
alvaprinting.com
www.alvaprinting.com
www.alvaprinting.com
Other certificates including the domain name alvaprinting.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for alvaprinting.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGbTCCBVWgAwIBAgISAxw0yS5XR8ObmPjIpUejo2EXMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMjAxODA3MDlaFw0y MDAyMTgxODA3MDlaMBsxGTAXBgNVBAMTEGFsdmFwcmludGluZy5jb20wggIiMA0G CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDoIFF9zeTAK51Igonoi2IT454F1iC7 zqjgKlzQ8JqNE2q4gyG0selknOF1HPdttxo3WlX8Y2Cuh5B2OCiwuRU4nn64OYAF Ooe+2vyq1NXE3QYAdTl5C3/X/eLtM8LUZPECgw2VUBZkZ59dfGw7I4GWN+Ss+eGe 7BWtfpI/usE3JCNWZV54OL9Oon7akhAYucqo1RS/TEipIFoSbUcyxIsCjfBtqXRz uwBWtqF0QQnjV3KZCbS5Y6/Oz4mpTI0lL9k3br2DXp16lMQEDxyR9Tv/OCxTkbU1 pg+GY6KXCTXU5d6Kr6Vkvk+VSHHsIESQ4eNS0ToOTTrxYAj0lA/apgMZFPj1KSCk ARJMkb9Yk7+B5Og9GpqVAXECQ2U/ewhwXAIzd+vIyZEz4Zz4cHomI6jVmrX78fyl x+l6NViijFxNs1cQjt/cRCJAW3h3lDVSFjTLEQCl0uXPNWm/UM25b11yVdjN+wWh GFnU/sAGT3q4jdx80BfYaFeu5JXFNg0pUiA0ddKoe68gta8ymn42ogV9k4y73fxS 2lF4JyjhSUcjJwiV5/7brPdo+jWf5axxMGeimQeFnk9MbfVEha19GrT6AV8rMFyj ilOeL99d56zwINWJXIdPhdB3SkSMr5ugxrXWTB6kOyboGbSpLKucKWr8QLa/JFB4 YhskfiPKcM2MVwIDAQABo4ICejCCAnYwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSK H4sbeQQS51cM76S0xx+L2EHFuDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv 86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu dC14My5sZXRzZW5jcnlwdC5vcmcvMDEGA1UdEQQqMCiCEGFsdmFwcmludGluZy5j b22CFHd3dy5hbHZhcHJpbnRpbmcuY29tMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcG CysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5 cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHUAB7dcG+V9aP/xsMYdIxXH uuZXfFeUt2ruvGE6GmnTohwAAAFuijYSdgAABAMARjBEAiBZbWMF2+MOeF0RvyGq 3HpId35C8BavcTRyt7zg2hf+IQIgcxiud3NwSX0YSxx+5x6QWSFzQ4hufZM0Sa9i jR2CwSwAdgBvU3asMfAxGdiZAKRRFf93FRwR2QLBACkGjbIImjfZEwAAAW6KNhKQ AAAEAwBHMEUCIDglRi8BSODclhjJSNkBvmG39r+dXPZ4I+1DYqWU6OPhAiEAtKf6 aVPtXjXumd8RBvE5TMjX0cCk7A2yao8o2TqtnPcwDQYJKoZIhvcNAQELBQADggEB ABXysw7cLTagtyZvg12IeTx0xI4BglHidopsGBrLdZQTkJurv9VN5qX+mJZZbeHf 0X5qAUIOvIyNXjbxGhPgqYhaqlEnr9vH3fekr6VMSbwO/rVO1I6V9d2mIjanETsA +UlP0biRBBC/VLkhLHcwGo3uui0B1HcHqJjN36hqcdVcrYV36FFvxrthHZruVmuc FWjlxJHf7xlerhKvkN8HksYnQvvoZqyDipH91LafokE8RHtNOHPsGynnCBXPX0ni KCNGfx0PiviGqNLAR7p+uayhvoSnxOz/IDows/i97r+2wnqAC2V5ZfAW9sHAyqxR SFS9sDdXRfe4OeUwM3xTvvQ= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA6CBRfc3kwCudSIKJ6Iti E+OeBdYgu86o4Cpc0PCajRNquIMhtLHpZJzhdRz3bbcaN1pV/GNgroeQdjgosLkV OJ5+uDmABTqHvtr8qtTVxN0GAHU5eQt/1/3i7TPC1GTxAoMNlVAWZGefXXxsOyOB ljfkrPnhnuwVrX6SP7rBNyQjVmVeeDi/TqJ+2pIQGLnKqNUUv0xIqSBaEm1HMsSL Ao3wbal0c7sAVrahdEEJ41dymQm0uWOvzs+JqUyNJS/ZN269g16depTEBA8ckfU7 /zgsU5G1NaYPhmOilwk11OXeiq+lZL5PlUhx7CBEkOHjUtE6Dk068WAI9JQP2qYD GRT49SkgpAESTJG/WJO/geToPRqalQFxAkNlP3sIcFwCM3fryMmRM+Gc+HB6JiOo 1Zq1+/H8pcfpejVYooxcTbNXEI7f3EQiQFt4d5Q1UhY0yxEApdLlzzVpv1DNuW9d clXYzfsFoRhZ1P7ABk96uI3cfNAX2GhXruSVxTYNKVIgNHXSqHuvILWvMpp+NqIF fZOMu938UtpReCco4UlHIycIlef+26z3aPo1n+WscTBnopkHhZ5PTG31RIWtfRq0 +gFfKzBco4pTni/fXees8CDViVyHT4XQd0pEjK+boMa11kwepDsm6Bm0qSyrnClq /EC2vyRQeGIbJH4jynDNjFcCAwEAAQ== -----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 270934928516422299860329134041407372353815 . . . . . . . . [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 2019-11-20 18:07:09 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-18 18:07:09 +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 'alvaprinting.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 946992452165151235930295862985817287340640196851933149031086100952471775380896873341399445421167532335216776915243662477897147524178621085729085863194113533804626727130574858493300098655926175063184269728132784099449725244879986107021124771745165449801616326428661004780383955583521733292561293830175638764922739610896669005435999512631076554504133556672192371335981999926460308245510547728182426325565673105116757534382045136453481524668050663937526531897825154884537883821132023662144142548875398371231221485494021583191469703568315246395620533307466245851627652862909024265250183061060258764134396806568487546720439123571644470867167082162860973112325986625271149493014266722364320924568818636112376832356122810834776011111148739969417411271997914779902291725505391706500878239646617978789605049732868447672222070108730101078835881658701758550123201976731116783185986632451751498622926250738723665699079172097454249257469626212120729892067136202220438978536692999105811017253996933107858100276789529995125327088884062068561647595495147453439954835220526973793719750936157660809081558957428621292504179932403718610646277152696603984654128542811396775989866567338829231893836596144306469473995563450194768823339254594051922432199767 . . . . . . . . . . . . . . . . . . . . [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) 8a1f8b1b790412e7570cefa4b4c71f8bd841c5b8 . . . . . . . . . . . . . . . . [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 (42 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'alvaprinting.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.alvaprinting.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) 00ef00750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016e8a36127600000403004630440220596d6305dbe30e785d11bf21aadc7a48777e42f016af713472b7bce0da17fe2102207318ae777370497d184b1c7ee71e9059217343886e7d933449af628d1d82c12c0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016e8a361290000004030047304502203825462f0148e0dc9618c948d901be61b7f6bf9d5cf67823ed4362a594e8e3e1022100b4a7fa6953ed5e35ee99df1106f1394cc8d7d1c0a4ec0db26a8f28d93aad9cf7 . . . . [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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