gcchemical.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:e5:45:14:3f:78:76:1b:c9:7d:f0:da:95:c2:a5:0a:cb:e0 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): 03:e5:45:14:3f:78:76:1b:c9:7d:f0:da:95:c2:a5:0a:cb:e0
Serial Number (int): 339353341685157715320209283854347813964768
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 3b:f0:7c:d9:79:9a:76:d7:6b:31:8c:5e:93:85:7f:74:ca:86:2f:7c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 46:7a:fb:37:e7:e8:5a:fa:d6:6c:b7:67:9e:67:39:10:c6:31:fb:77
Fingerprint (sha256): b4:71:d5:ed:b8:9f:23:e7:c9:ee:d0:5a:16:41:1b:74:2f:d7:24:91:70:55:49:dd:f9:51:e0:24:3e:29:e0:b0

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 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-----
MIIGVDCCBTygAwIBAgISA+VFFD94dhvJffDalcKlCsvgMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTcwMzAxMDNaFw0y
MDA1MTcwMzAxMDNaMBkxFzAVBgNVBAMTDmdjY2hlbWljYWwuY29tMIICIjANBgkq
hkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAnu4yqByYYIm93o0MCQ98l/OrZRjf8BBz
1hzhC7wMoHE/0/V1r6QfHy34L9/X8EoLlH/vF1neH67qOHNwCaMDiUY7ImnKhm5p
q/APQG4CzMf+TirAMhIIxAAC2rnGL0APl4AKNLKp+e3mPOMHHb/VFUjye+6FpoPO
I4qFxHAGcCwONVZOuy3MHI+j/HWEr7MJ6nXEYuwDUXPx/Dh98RzpQh080E4QNxrn
m/+jBfHdVoJUQ1M0XqeHSo1AT1RtWwJ94rVtxxwBjjVxCcMn7ANX51UIklg81ArB
N53ZHkk8kQwTjzUSWLsN8RSkLgHNoimypTan5BvzfLL6GTg4lq1EGaIoIFWUKhat
pjh2to/fjKCa1ccz+niXLq2vPRxjcD6QhOYwlzJ1i+ofj9Jt0xQFa+1IMXT4PSzF
bJWQ1rU2lFahqIR1XQX24DxPpm128tc7NGQTxhkm6ze5as18RXX7ogGP7BDFHqOZ
AI4aOHuDYuKIEahLoEEoa3T3ZOnIOQIxzGPa11rKI4r/y/NJokV8/t2P+m/w1IDE
YD3ohru+f0oIDvgBxFDsygdSBy/879qEx3sIouNdeUGwkJKeTbbJmrpzqlf/cSXJ
r8Tzsq6sXMIB1Uyi6/TgI10amWSDw1OxPAhz3eDUITp4FWntHymMp0r+Hc0j3WF3
BV1SXisOUKcCAwEAAaOCAmMwggJfMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU
BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUO/B8
2XmadtdrMYxek4V/dMqGL3wwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo
7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQt
eDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQt
eDMubGV0c2VuY3J5cHQub3JnLzAZBgNVHREEEjAQgg5nY2NoZW1pY2FsLmNvbTBM
BgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIB
FhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkCBAIEgfUE
gfIA8AB2ALIeBcyLos2KIE6HZvkruYolIGdr2vpw57JJUy3vi5BeAAABcFFOfSIA
AAQDAEcwRQIgAQAuouIsoebhZsbpvlP/33c1RcNd0/XGpLFVMSiEGo4CIQCmhJ5o
OYv7LeowytzteJlHteu80du9+rax73KHb7bkWwB2AG9Tdqwx8DEZ2JkApFEV/3cV
HBHZAsEAKQaNsgiaN9kTAAABcFFOfgwAAAQDAEcwRQIgIwzorNkQWZMwIPrLDR/x
xGjacQsSqzoftUhT/nwMuFQCIQDUCadjRK7DxAlVYY+18Emuk9EVKH2wtYqR38wi
xOMp5DANBgkqhkiG9w0BAQsFAAOCAQEAAoEEih3gjmC11SAVY17o5xgpJianr6qj
SCHWA1Wshi6D8WvT6htfTBRFK/6d10Glh6q+ZK4P2CdYhQXbYQ17J7VMMa8CT6PJ
cQazh0yrnYWaMKdHCrh03j6jFBnCtCEQBU+0T3b9sYXBjJ8yV2q9DU/7Z7tPgtFf
tg9whcRvX7XW+tb/H/146203wuqf7OTfRUiM+tqTOCs24o8pk4HHEI1/rVlFn4YY
Fe8rUTC9CE679wkhyblyRFyv8fD+hCvaf7pYSDuzKz59ZtIEVq4Z6KvS7VKcodKV
VBx3okivuOwmnNgu/SkOoVZaZtEwstgdL6FOY8B7ZDKNJTZ0v8WW9g==
-----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 339353341685157715320209283854347813964768
 . . . . . . . . [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 2020-02-17 03:01:03 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-17 03:01:03 +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 648379710242086920376481204119033588893424829730972383409921350920270665394842680608548917450282495180738933444674463662722896890756358650191224505146060409798341543076071143484456251476143159891023366052719201299216037344565977138523373554168604840468262695069030976613232374073696268977625818832125573004586765598649901775028156984274613654340660187001629196813872706902332982624931961683298092234974057534529995557267777913704269581349893601940119684271614565386163393764423919891233211107027816875788007982656229091955249105410881786990383972291439956869524504819276977811441754154730661606513257170034422131761718041439816962844646161652805568116313267072791118654751332854269212523872037973638627626072505927071800305261625076481616769025412694389344749222710978531721303537261489576515511097173731169287549783649283206141171417265765664755701822303833218242976779568996897309916669345547113118514024953419352859947642941279246670594510936723379716518245756316660435239037079232112572281188271353815994112621413728849284301264498338665324683779000081057763028854690222008297364280825001484672317927857031628134683690497418609317663489411588502117057836255681041954299788484424147061125256554778681100028962666500676353396723879
 . . . . . . . . . . . . . . . . . . . . [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)
							3bf07cd9799a76d76b318c5e93857f74ca862f7c
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170514e7d220000040300473045022001002ea2e22ca1e6e166c6e9be53ffdf773545c35dd3f5c6a4b1553128841a8e022100a6849e68398bfb2dea30cadced789947b5ebbcd1dbbdfab6b1ef72876fb6e45b0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d91300000170514e7e0c00000403004730450220230ce8acd91059933020facb0d1ff1c468da710b12ab3a1fb54853fe7c0cb854022100d409a76344aec3c40955618fb5f049ae93d115287db0b58a91dfcc22c4e329e4
 . . . . [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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