38217.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:05:4e:c6:5c:c0:2a:6b:f6:af:52:c0:8b:17:01:b5:60:0d 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=38217.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:05:4e:c6:5c:c0:2a:6b:f6:af:52:c0:8b:17:01:b5:60:0d
Serial Number (int): 263142979369541265220249442530717032865805
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: da:88:2d:5a:83:91:62:65:7a:0e:c0:35:88:0a:19:04:f2:90:f3:0a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 7e:59:2c:f0:f0:97:64:3b:40:1c:ce:ba:a4:63:63:11:d7:5d:af:ec
Fingerprint (sha256): fb:ab:3b:ed:78:ca:4b:81:1d:bd:3d:fd:4b:c2:01:2b:7f:48:a0:7f:e2:5c:2c:2f:b2:c1:c7:d0:36:e4:1e:e9

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 38217.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 38217.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

38217.com

Other certificates including the domain name 38217.com

(limited to 100 certificates)
www.38217.com
www.38217.com
38217.com
38217.com
www.38217.com
29857.com
38217.com
38217.com
www.38217.com
www.baratti.com
39287.com
www.38217.com
38217.com
38217.com
www.38217.com
38217.com

Certificate

The complete raw certificate details for 38217.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----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 263142979369541265220249442530717032865805
 . . . . . . . . [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 2019-06-23 05:20:14 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-21 05:20:14 +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 '38217.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 913383188691454235456475760754086754742496211953510939204433091323704521639467616528470528126186722280759122616419068112468214419039515930221583341186863276784292531777348026056343710435364925150751013990275561638781845052495401583777143236048391479435115574858375662316262227720264837808793499851173606003486334514555957830868476871812121103521838841600997783169518426895513980154640243078277537757002704383502472484361828390980572129094678523473133752214415453182291557205106962729514181720715615486921161876145366764493267937393638761933444046689417498384921100341494072691274917899456105502554465997776775865804722553577529125947516833200174944019229491292141040684057867453510483427449068357730463662189681987698739590062880818571675211873348088787748228653672567292351694030979749327353024342365537290465120897757685384691284559269682674989726427375879545046874080879058218948189848341611952056941260561061428252716476867753372384752207217983288871507267878299068755242438624079915853235986388369027448771972127691320318311193429695931055883302464847119543394826866539404203683107611470373646100769946907051564214734452596851499514285369149598914105737058399037332337139575570020595052059794217825340236761246393392052684309103
 . . . . . . . . . . . . . . . . . . . . [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)
							da882d5a839162657a0ec035880a1904f290f30a
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '38217.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)
							00f1007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016b82fe07460000040300483046022100e7dac0aa9efc772974cac5286812a9104b5e9176ef3ea02b4e1feab41466afb8022100bfe24e6380c4c4f0a1de75ad5eea354754b32d781ae2be6c5376a949ed06cda900760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016b82fe076d000004030047304502202643608fb66ceb2b9e7b6f65e964d5e08bfde408802ceed2208d32301bbd8e5802210084a6ebb76027ea133a0bef45fd391b4fa733d77dd186a7a46637558109b6aa6c
 . . . . [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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