gcchemical.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:1d:36:b7:c7:4b:d5:3c:bf:20:01:a9:53:41:d2:79:3f:32 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=gcchemical.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:1d:36:b7:c7:4b:d5:3c:bf:20:01:a9:53:41:d2:79:3f:32Serial Number (int): 358390064912053316417982065107011188113202
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 12:ed:69:c8:ef:b1:07:5b:b3:7a:d9:2c:f2:26:43:31:70:77:08:f4
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): e1:83:9e:cb:31:31:08:37:0f:74:99:b5:52:52:7f:57:6e:7b:13:8d
Fingerprint (sha256): 2d:59:6f:ac:20:c1:d5:a0:13:70:cf:f2:bf:5d:74:da:8c:64:7f:4c:34:ac:2b:4e:a3:6a:ab:06:36:76:f3:39
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate gcchemical.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for gcchemical.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
gcchemical.com
Other certificates including the domain name gcchemical.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for gcchemical.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGVTCCBT2gAwIBAgISBB02t8dL1Ty/IAGpU0HSeT8yMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTMwMjE4NTFaFw0y MDAxMTEwMjE4NTFaMBkxFzAVBgNVBAMTDmdjY2hlbWljYWwuY29tMIICIjANBgkq hkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAxtFXG3u5ky8JuuLQ1FBbLGmG+JBOC6Z4 /KMDliMuTB6IZevtrW4UNjJZ7nwz9LToMKXpsDhmAu4vRpVk6nW4cHQqsHI8W4c8 FMm1ra7zY8CJ2Idt+TJhShW47hGJjHrMMC6zTTnxB1eS8oxAQ29I+B3ZoxOCmB3s aHF1Q/95N/zZgegpqVrhaKN4QwxdcRqOz8bg3UEyrZ0dyeq+LptLgtbqjlsOC5oz YL9bMRQOg88FH4GYSA9631QybwDc7jkp7SSzkgWeOkQhon1U8Q6AUg8O/71mknGF J3Wuss5LRIkQtZW6uZ0wAJZxyFGw7mI3ojtTwqPxhbqhU1sTLjQkSYYdtqOCdZ7X zAZjq7V6LDO9fc3IVo7YRalyFFsVeG11jacFD59zpUAPdyTwmEnlYcSyQfuXx4EV Px8vkpUIrTUCpgmGFcuQEynbeFz70GasjUXjQcoW1gKTH02OW0PH5UXqFFZNB3jL Xi3ZU33/qW3vWdhjEZKeTHqOwRuVproPHkXXMaqHYXAP39tTelyb3/BCee/hW4lM b4mlBeWWmG1HCKiQLgw4QYlJmcVAyhYiYNVmmENu5NGGprYzRBZLYK+XX3QYcR6a gUxbz/fYsH1wArgk4EqDtCyQauPoODp4NlRpZk7SA60oynXbVBL6+854vRFwjNCm Y9LjXPv9jNcCAwEAAaOCAmQwggJgMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUEu1p yO+xB1uzetks8iZDMXB3CPQwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo 7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQt eDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQt eDMubGV0c2VuY3J5cHQub3JnLzAZBgNVHREEEjAQgg5nY2NoZW1pY2FsLmNvbTBM BgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIB FhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQUGCisGAQQB1nkCBAIEgfYE gfMA8QB2ACk8UZZUyDlluqpQ/FgH1Ldvv1h6KXLcpMMM9OVFR/R4AAABbcMgOIEA AAQDAEcwRQIhANR5WfqzXm8L6deYtWFI5ncoXCjNG4CceRrTVKJmiJXIAiBeNxsj 513F+JLUYYFg4DNtYLVfkyGr7wa3SPJqPzKuzQB3AG9Tdqwx8DEZ2JkApFEV/3cV HBHZAsEAKQaNsgiaN9kTAAABbcMgOOAAAAQDAEgwRgIhAN2Jv9o+f/enAdjOGjB9 cN3BTSWs/l9SyJ5cVmoerCvGAiEAhdDWB9b55ZiuoixGVCRGiEz74wYXBoJfookH ERLoO3AwDQYJKoZIhvcNAQELBQADggEBAB5GM5lyxnNKhYXP9jSNcNXbw8zp0LOl Ly02wMisJdQ5yZgDCL0OaA7BrTYm6c4yDEYEN77sLF/Z5i6cQEZGndojTfWCWIT2 nS1fTJR6QiKH1g06Ft9WdWqLyTE4nQKhgt0+tzXG+pIN/sipTQRhrfHFx3oNK+MU i+VkZZ2342iTctVMj+sdXkexDUMOIXUVVWDR3J094sorJDqDFQJAaKKXkVKdEqQv +74+ziTleIReEEOb+POPGRG8ohUGCkI0khigK3xXiKRVgJsJPF3s0s6ffklsBVS1 wnkJVEo6LwQC3JhJYt7eEjbyA3Dz827OQr/dr6LqiIysCZZK9BeqTNY= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAxtFXG3u5ky8JuuLQ1FBb LGmG+JBOC6Z4/KMDliMuTB6IZevtrW4UNjJZ7nwz9LToMKXpsDhmAu4vRpVk6nW4 cHQqsHI8W4c8FMm1ra7zY8CJ2Idt+TJhShW47hGJjHrMMC6zTTnxB1eS8oxAQ29I +B3ZoxOCmB3saHF1Q/95N/zZgegpqVrhaKN4QwxdcRqOz8bg3UEyrZ0dyeq+LptL gtbqjlsOC5ozYL9bMRQOg88FH4GYSA9631QybwDc7jkp7SSzkgWeOkQhon1U8Q6A Ug8O/71mknGFJ3Wuss5LRIkQtZW6uZ0wAJZxyFGw7mI3ojtTwqPxhbqhU1sTLjQk SYYdtqOCdZ7XzAZjq7V6LDO9fc3IVo7YRalyFFsVeG11jacFD59zpUAPdyTwmEnl YcSyQfuXx4EVPx8vkpUIrTUCpgmGFcuQEynbeFz70GasjUXjQcoW1gKTH02OW0PH 5UXqFFZNB3jLXi3ZU33/qW3vWdhjEZKeTHqOwRuVproPHkXXMaqHYXAP39tTelyb 3/BCee/hW4lMb4mlBeWWmG1HCKiQLgw4QYlJmcVAyhYiYNVmmENu5NGGprYzRBZL YK+XX3QYcR6agUxbz/fYsH1wArgk4EqDtCyQauPoODp4NlRpZk7SA60oynXbVBL6 +854vRFwjNCmY9LjXPv9jNcCAwEAAQ== -----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 358390064912053316417982065107011188113202 . . . . . . . . [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 2019-10-13 02:18:51 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 02:18:51 +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 'gcchemical.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 811105594853149861572062901375262922813562933657278362498042884169728926463229968018845518097689597199795102645565234244762921081863589518739243701948936119053760794995587386301209805381536808841426411228860742152985816331365182625993457067680961938139611852343160387675404719638325316827828881565508684702812968793418700581224701087875627756010060745782289819142118175268092700046007514481285069157843981650817838594823532239073039685141176239042304899272740957580872510675798603444599911237758333525951892774141477926848346224735477530244625974859292441184976783892285203614655088324563149968856825936154124345806432611391014329787417039000475499324891852767085176973181889949452339223766487341242064032547667985095142319251772334738164980782586937379026160040473114498424977060910427742886089732094421878874863799092757207268013700614991642378568903447148418375461381202021615839745746326419175817180774142853544502738405638529830810403722870243306853064798441737390751239447552100374324405338976397814186248766784967672643935388256861917295446371227149501172739496676586549293979813801969158379487679364624270750024005308195169189324834829710884382144206100818328649301735354025741050822490652087484108784859217885370382999719127 . . . . . . . . . . . . . . . . . . . . [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) 12ed69c8efb1075bb37ad92cf2264331707708f4 . . . . . . . . . . . . . . . . [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 (18 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gcchemical.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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc32038810000040300473045022100d47959fab35e6f0be9d798b56148e677285c28cd1b809c791ad354a2668895c802205e371b23e75dc5f892d4618160e0336d60b55f9321abef06b748f26a3f32aecd0077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dc32038e00000040300483046022100dd89bfda3e7ff7a701d8ce1a307d70ddc14d25acfe5f52c89e5c566a1eac2bc602210085d0d607d6f9e598aea22c46542446884cfbe3061706825fa289071112e83b70 . . . . [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) 001e46339972c6734a8585cff6348d70d5dbc3cce9d0b3a52f2d36c0c8ac25d439c9980308bd0e680ec1ad3626e9ce320c460437beec2c5fd9e62e9c4046469dda234df5825884f69d2d5f4c947a422287d60d3a16df56756a8bc931389d02a182dd3eb735c6fa920dfec8a94d0461adf1c5c77a0d2be3148be564659db7e3689372d54c8feb1d5e47b10d430e2175155560d1dc9d3de2ca2b243a8315024068a29791529d12a42ffbbe3ece24e578845e10439bf8f38f1911bca215060a42349218a02b7c5788a455809b093c5decd2ce9f7e496c0554b5c27909544a3a2f0402dc984962dede1236f20370f3f36ece42bfddafa2ea888cac09964af417aa4cd6