chriswritesthings.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:94:b6:0e:af:15:40:98:8d:01:e2:8f:5f:a4:5b:76:4f:55 was issued on by Let's Encrypt.
With 5 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=chriswritesthings.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:94:b6:0e:af:15:40:98:8d:01:e2:8f:5f:a4:5b:76:4f:55Serial Number (int): 399052929769834216870613801211245754732373
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: c7:10:b2:3d:37:8b:13:26:21:75:c9:f1:5c:35:3e:c5:e3:16:92:fb
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): fb:03:e0:43:a5:50:a0:06:7b:e1:45:82:ad:68:f0:13:da:e3:c0:fc
Fingerprint (sha256): f9:db:15:06:34:c5:c3:4b:f3:62:d6:fe:dd:c2:8a:d6:b2:dd:93:b5:70:b9:c1:eb:3c:16:d2:12:d3:d2:a0:1c
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate chriswritesthings.com
5
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for chriswritesthings.com
Public Key Algorithm
RSA
Key Size
2048
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
chriswritesthings.com
chriswritesthings.helpfulhintsforliving.com
mail.chriswritesthings.com
www.chriswritesthings.com
www.chriswritesthings.helpfulhintsforliving.com
chriswritesthings.helpfulhintsforliving.com
mail.chriswritesthings.com
www.chriswritesthings.com
www.chriswritesthings.helpfulhintsforliving.com
Other certificates including the domain name chriswritesthings.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for chriswritesthings.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIF+jCCBOKgAwIBAgISBJS2Dq8VQJiNAeKPX6Rbdk9VMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMjcxMTAwMzNaFw0y MDAyMjUxMTAwMzNaMCAxHjAcBgNVBAMTFWNocmlzd3JpdGVzdGhpbmdzLmNvbTCC ASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBANRtvN50GAIS0Bnt3fmfmqs4 Jz1O4bXbZaeY30Zgxlktn205+WM+PhDqyoqubFrcepL2+pDB62IwH2NofjwUhskG 6dWTKsPEh+Y0OBwlreq6wznj6JIMvsypEFfAmVq7KTppv+KZiwRh0oXawXFq23Yb gY7K2utgk5i/7xoZokVmLyy1GqxTJ1luac17IQIvK7gXPuVcXAVKN7tf8Nvo7jbW Dy4xfq1hmrzrUOpu/YPRQhXsS5KEIEMrIu/Kg+EeZ5Ma6eHbGa4GbVvogte6Yaqa JWHsAVZnsXC5XyUSwrESelzJVnpITSiWdI8fzn1BfngIRR+nxoOsc+Cg33NZPb8C AwEAAaOCAwIwggL+MA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcD AQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUxxCyPTeLEyYhdcnx XDU+xeMWkvswHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYB BQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2Vu Y3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2Vu Y3J5cHQub3JnLzCBtwYDVR0RBIGvMIGsghVjaHJpc3dyaXRlc3RoaW5ncy5jb22C K2Nocmlzd3JpdGVzdGhpbmdzLmhlbHBmdWxoaW50c2ZvcmxpdmluZy5jb22CGm1h aWwuY2hyaXN3cml0ZXN0aGluZ3MuY29tghl3d3cuY2hyaXN3cml0ZXN0aGluZ3Mu Y29tgi93d3cuY2hyaXN3cml0ZXN0aGluZ3MuaGVscGZ1bGhpbnRzZm9ybGl2aW5n LmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsG AQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkC BAIEgfUEgfIA8AB3AG9Tdqwx8DEZ2JkApFEV/3cVHBHZAsEAKQaNsgiaN9kTAAAB bqy8Bk4AAAQDAEgwRgIhAKyh0R4o42tBX1I28QOpv76qweh818xiPNWC8nLrbJIT AiEA1h378xpb1eNPKZclhiMaUxNzVL3nmUJbniiA7N/SUJ4AdQAHt1wb5X1o//Gw xh0jFce65ld8V5S3au68YToaadOiHAAAAW6svAZWAAAEAwBGMEQCIHboA0BS0bQj OL+UwyDDMdMmIULs+CwkN8DXDlqPBTI3AiBaLpJ0JQdhWRhHcsDmV568Iv9rq3yB h3J/lUOFYicsbjANBgkqhkiG9w0BAQsFAAOCAQEAOBuI/u7HgCOoEnjdwR7agB/X LD8vpkcp1ZqPkGYSRRFY9hm8x2SCq47+c8rF4IFBxciq/2h5I+0D5MH8hveJD08D zabl03FYPlZZ5yN087hsXfiPmFToa89Z1ilBOwzjYKleeQkK3mw8spklmfZuf8ES VMsXbW14BH/j0+G0/0+MGy7eLlbQOUGvuydB2iCfsn5uJ6Foj7mNnYE9DBwkMeuS pWT2411w+mOB/LjGHcj1zBVeelf6zzv2M/AmFjjvtjAaFQEzpQqBCtK/1bZ66lZS Dk75pZ04nVX/2vgYJwiNyVngYPJwPTNtFtjtjrxnZbAZkxgd9AIgVVq/3kb69g== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1G283nQYAhLQGe3d+Z+a qzgnPU7htdtlp5jfRmDGWS2fbTn5Yz4+EOrKiq5sWtx6kvb6kMHrYjAfY2h+PBSG yQbp1ZMqw8SH5jQ4HCWt6rrDOePokgy+zKkQV8CZWrspOmm/4pmLBGHShdrBcWrb dhuBjsra62CTmL/vGhmiRWYvLLUarFMnWW5pzXshAi8ruBc+5VxcBUo3u1/w2+ju NtYPLjF+rWGavOtQ6m79g9FCFexLkoQgQysi78qD4R5nkxrp4dsZrgZtW+iC17ph qpolYewBVmexcLlfJRLCsRJ6XMlWekhNKJZ0jx/OfUF+eAhFH6fGg6xz4KDfc1k9 vwIDAQAB -----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 399052929769834216870613801211245754732373 . . . . . . . . [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 2019-11-27 11:00:33 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-25 11:00:33 +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 'chriswritesthings.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 (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 26816634363726844886245550207463697731956089530335879611032602025719717882757115031214954347516969601411215873740151131892536157485727910252334431699769304228943379228676978784872620738211840694255028720958349030547030737471518416857676311223058908738754671409715434081539734791373398436075007217785963846753304664728623079469209995601282115145773769292678290139253615755728423811718648698745430622833114639469758888948149469224963720722280914574800652452939245653696151761624931865809043554068084853565758276432202514029520434455751888171334256401204330283868020753781327358552425185269574151215333895381072129637823 . . . . . . . . . . . . . . . . . . . . [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) c710b23d378b13262175c9f15c353ec5e31692fb . . . . . . . . . . . . . . . . [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 (175 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'chriswritesthings.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'chriswritesthings.helpfulhintsforliving.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.chriswritesthings.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.chriswritesthings.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.chriswritesthings.helpfulhintsforliving.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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f00077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016eacbc064e0000040300483046022100aca1d11e28e36b415f5236f103a9bfbeaac1e87cd7cc623cd582f272eb6c9213022100d61dfbf31a5bd5e34f29972586231a53137354bde799425b9e2880ecdfd2509e00750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016eacbc06560000040300463044022076e8034052d1b42338bf94c320c331d3262142ecf82c2437c0d70e5a8f05323702205a2e927425076159184772c0e6579ebc22ff6bab7c8187727f95438562272c6e . . . . [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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