www.gcchemical.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:20:d2:b0:ec:a9:b9:56:89:a9:62:75:f9:a9:41:bb:f3:d2 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=www.gcchemical.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:20:d2:b0:ec:a9:b9:56:89:a9:62:75:f9:a9:41:bb:f3:d2Serial Number (int): 272505950060208290504903238349002372805586
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 1c:da:c3:fd:74:c7:6e:19:c0:cd:ca:9e:64:fd:6d:ce:2c:c7:b9:db
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): eb:54:d3:de:15:78:7c:b8:f8:de:9d:5e:30:dd:c7:08:c9:85:f3:27
Fingerprint (sha256): 7c:55:1f:d8:cd:50:12:c4:de:c5:93:e7:94:58:b9:b7:55:4c:9b:f2:68:10:32:94:93:fa:f2:5f:4e:aa:cf:04
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.gcchemical.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.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
www.gcchemical.com
Other certificates including the domain name gcchemical.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.gcchemical.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGWzCCBUOgAwIBAgISAyDSsOypuVaJqWJ1+alBu/PSMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMjEyMTA5MjZaFw0y MDA1MjEyMTA5MjZaMB0xGzAZBgNVBAMTEnd3dy5nY2NoZW1pY2FsLmNvbTCCAiIw DQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBALZEs+9dAsa37XR4RYeGbDP9+Iev ln1e3A8/v5nP6Aak57MT9oM0NyIRwdtqCD4lrDrHzpzClmDPFgYq23SsyYuHIvj5 ApERMbeoUhrbzv/3U39xJ6O7lQEmRYxwnWNRMyftL9wamXomzsfwp4/uu7p/8Wlu 7J4QgXGKTMarSbeo8gVXNIGN7+RIsEOR4HesPg8hwBqds3TYQX/NtzOYg+ptDhVr awXRV+AGW0jt6o0EoCE5M7IKFIbQ4Q5E/g2A5b+a5uQW1/BCjfZ0CnOTc8VOF4ra FOLccKV9Kx9fQWYg5DHXYHI91AYtHdknL80UvqabldwMzZJ0/dXYEqUmyNJHdpDl 8DG3myoE39vv3oSd1NQ1ZMHY1JxciX6T2yNQ/rDZh6+DLCdiKV/Hagr46HL3Ldl1 QnLR83xg8ShL1ll3ApiyUYFLLxiS0Vw/IkPGjuUQg0RFclF3ag+CPLf5L3KUWO7S l4bCkT0DQwK4dhEENrcJJmwq+RBbT+0wNa7G1LsR346RMPi81OUSkaifIWyGDPdV lOa0vDvNR97DjfwpleoBNlaJgLnLH+LL2IA2vKtJsAamw271EAiv/LSbBMCZhEyd YhdqMjmBRhRv+MlLO6jdUjWHmzQqjOUA1YXYVUG6b0tm+py2fzaO4Q3ICLdij1KK cL8R8ArrjrDtBtTHAgMBAAGjggJmMIICYjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0l BBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYE FBzaw/10x24ZwM3KnmT9bc4sx7nbMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZF Ze/zqOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3Au aW50LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQu aW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wHQYDVR0RBBYwFIISd3d3LmdjY2hlbWlj YWwuY29tMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYI KwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHW eQIEAgSB9ASB8QDvAHYA8JWkWfIA0YJAEC0vk4iOrUv+HUfjmeHQNKawqKqOsnMA AAFwacxhzQAABAMARzBFAiArrReCwz5ai1UwlwHFXePrAEgvj4tb14I3w+b4tFbw /wIhAKNaY/hKj247z363PwrjsMlfvPgNm9jJxzQd39m1y48QAHUAB7dcG+V9aP/x sMYdIxXHuuZXfFeUt2ruvGE6GmnTohwAAAFwacxh9AAABAMARjBEAiBkYa4RROpO N8mpuPqoSDBF46KlIyfTFsLPn2vcOANWCAIgWtdbDqRj1SrmNVtHx9T2ZPuqtGLx aCHhXAwbN/B5GGcwDQYJKoZIhvcNAQELBQADggEBAA/+Fv9Rckawfl9cRmq/5chk 7zBv0ZrN9uAlFIYfzIheytlX7yXGqsPvj0/D95ZwJtJQiBwwfpzoHZqRY9FxHlJZ ftGZwWeymCxanSeplOuyZ342/cmehpkEkagy2ZO4LBsHC+jjEEmIMkm1Tm85vqnG Q86O8V2RtndggD6lyiCwWUkKmv4eFBXGMCDxNFldxMqssvJKi5ndex2rZeLM99cR Lm1HD39qgo1SV44uE1+muXsAn+gPcbuvFekJozyM/m3ecypzOdsafRP1gpk2PhZb oELV0/05A4BStJ9LJC+hK7AEbSwv9eJCIhaucrN+AJzzGYSANPRw5ELRxoEdqyc= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtkSz710CxrftdHhFh4Zs M/34h6+WfV7cDz+/mc/oBqTnsxP2gzQ3IhHB22oIPiWsOsfOnMKWYM8WBirbdKzJ i4ci+PkCkRExt6hSGtvO//dTf3Eno7uVASZFjHCdY1EzJ+0v3BqZeibOx/Cnj+67 un/xaW7snhCBcYpMxqtJt6jyBVc0gY3v5EiwQ5Hgd6w+DyHAGp2zdNhBf823M5iD 6m0OFWtrBdFX4AZbSO3qjQSgITkzsgoUhtDhDkT+DYDlv5rm5BbX8EKN9nQKc5Nz xU4XitoU4txwpX0rH19BZiDkMddgcj3UBi0d2ScvzRS+ppuV3AzNknT91dgSpSbI 0kd2kOXwMbebKgTf2+/ehJ3U1DVkwdjUnFyJfpPbI1D+sNmHr4MsJ2IpX8dqCvjo cvct2XVCctHzfGDxKEvWWXcCmLJRgUsvGJLRXD8iQ8aO5RCDREVyUXdqD4I8t/kv cpRY7tKXhsKRPQNDArh2EQQ2twkmbCr5EFtP7TA1rsbUuxHfjpEw+LzU5RKRqJ8h bIYM91WU5rS8O81H3sON/CmV6gE2VomAucsf4svYgDa8q0mwBqbDbvUQCK/8tJsE wJmETJ1iF2oyOYFGFG/4yUs7qN1SNYebNCqM5QDVhdhVQbpvS2b6nLZ/No7hDcgI t2KPUopwvxHwCuuOsO0G1McCAwEAAQ== -----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 272505950060208290504903238349002372805586 . . . . . . . . [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 2020-02-21 21:09:26 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-21 21:09:26 +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 'www.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 743590076866852426314709042040730375137738737400692839611809320622311073210598664975266770609208552191185749593136865108179235957433558797426895451095642479496723896448171819533874231858543859492333385920717812229796568175551001215637507359740663033409052920675514703712000483274714002763892783886767301793635030914290452047190553872289115383091924790678025170744582082716905699767092897382713847645606910825380895044021267346395660682159201007594176198168178168162530617482969602654622220155562369248852014939256656279105364883322687790390985400326016777438017512473604512451887143752275526811554605760032932137227672518003241231366359058175207929177355710555708455935823162693809460471997593019681891382395996166396737929500955625344913529743194082250550703542310180042853253935848529635196419774741044152691176728693248099808727319902881280837235741109173142916590703548208787036528921866461102965100028002824285794387222268482141628102117878997713096864439433492083064585459831035419574055785397750108663288093100170521549453597228558715090718107585608485867812694007566324554122517441747298993859165117855508090996240822488285135236243379670454115124408868431868524782910677579811374283133423948505640470729231309061191247516871 . . . . . . . . . . . . . . . . . . . . [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) 1cdac3fd74c76e19c0cdca9e64fd6dce2cc7b9db . . . . . . . . . . . . . . . . [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 (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000017069cc61cd000004030047304502202bad1782c33e5a8b55309701c55de3eb00482f8f8b5bd78237c3e6f8b456f0ff022100a35a63f84a8f6e3bcf7eb73f0ae3b0c95fbcf80d9bd8c9c7341ddfd9b5cb8f1000750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000017069cc61f4000004030046304402206461ae1144ea4e37c9a9b8faa8483045e3a2a52327d316c2cf9f6bdc3803560802205ad75b0ea463d52ae6355b47c7d4f664fbaab462f16821e15c0c1b37f0791867 . . . . [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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