www.mcjunkinlab.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:aa:79:fc:cd:4d:4a:e8:d3:67:88:49:b1:d5:42:7e:f0:5d 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.mcjunkinlab.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:aa:79:fc:cd:4d:4a:e8:d3:67:88:49:b1:d5:42:7e:f0:5d
Serial Number (int): 406459295313916571594489915746922876825693
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: b2:d0:d7:fa:db:b9:33:3d:17:8b:b5:f2:c3:5d:de:c5:27:31:66:82
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c3:7c:3d:8e:96:ef:41:d7:de:09:25:c2:4d:e6:92:f5:f3:81:9f:65
Fingerprint (sha256): 48:09:77:79:8f:dc:90:cf:d7:67:38:34:8a:1e:f7:30:64:5e:c6:9f:b9:7c:5d:95:04:9b:d4:64:df:9c:1a:62

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 www.mcjunkinlab.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.mcjunkinlab.org

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

www.mcjunkinlab.org

Other certificates including the domain name mcjunkinlab.org

(limited to 100 certificates)
mcjunkinlab.org
www.mcjunkinlab.org
mcjunkinlab.org
www.mcjunkinlab.org
mcjunkinlab.org
mcjunkinlab.org
www.mcjunkinlab.org
www.mcjunkinlab.org
mcjunkinlab.org
mcjunkinlab.org
www.mcjunkinlab.org
mcjunkinlab.org
www.mcjunkinlab.org
www.mcjunkinlab.org
www.mcjunkinlab.org
mcjunkinlab.org
www.mcjunkinlab.org
mcjunkinlab.org

Certificate

The complete raw certificate details for www.mcjunkinlab.org in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAiwlv4+lqtdvfCPx/WUFg
HR1TVQh9nVWj66Uz13kecaJGd7utqPgOhuzEiLQvWX6XyVm8iPIHxRFRHEmYO7mR
+/vU8Jiqxc0SknxREF0+DqdVFYLZlb3KWNnLgtDdNv56bRrMbRqznZb1svj+kJVR
DZAS6F90cfhvtAjnjjuj/8LwIS4yWCFmtnxbTuevfO4cVFdJRPrzz3WKn//hRSqu
Hx1yyd6PSsZDb9m1PPb0jD+DhE0ojfB/tPw0LWi9qyc9UdwOHt/mfi+6AFBiBB6f
3n7ZXLkDHEXRepzTbzrkKJu+kwAJFbQ+f1M1RqVYKAWm6zJKbkWG3xVccF3khya5
2QIDAQAB
-----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 406459295313916571594489915746922876825693
 . . . . . . . . [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 2019-01-15 21:34:09 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-04-15 21:34:09 +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 'www.mcjunkinlab.org'
 . . . . . . . . [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 17551777983635156279072769630161159415357928521203447987618740263133251943751614635739021301174178350915267225767923567335442090192622477438014100630714273814430621568495416599238255459929643296421986676059712947095708146927725854130558980491381666061488406691364785107054666019296523236180033569113133498636501065561921268988595383443402126265309799184750145996998726628991743541007088622422832377504239906636867384403529789976440375056549429336906737808160601697008818015859521865046745836151092950668946968785042350175130225675322410000973676287334339091097076732308485588152616773342869311964297754106970757315033
 . . . . . . . . . . . . . . . . . . . . [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)
							b2d0d7fadbb9333d178bb5f2c35ddec527316682
 . . . . . . . . . . . . . . . . [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 (23 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mcjunkinlab.org'
 . . . . . . . . . . . . . . . . [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)
							00f0007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016853a68ad4000004030046304402205d1c8949f6eb61bd3aef348f8eb56738448f8893c47175a6e46eb5895ef07ba3022027c801b9e5a3c47a2c550d0b638bdccf7e0cb356742e773b057f0234236de88600770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016853a68acd00000403004830460221009591a5459bc73e13230faebbe16672f0006e7ad8035f11c55358116624e5b1a302210098ec9bef0951ed730bf3c165c47b6a4c15ea19d67f384d8f7a0d84af02c77270
 . . . . [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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