www.40782.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:3a:3b:31:94:a1:64:d6:96:c3:cf:6c:7e:8b:46:36:55:b4 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.40782.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:3a:3b:31:94:a1:64:d6:96:c3:cf:6c:7e:8b:46:36:55:b4
Serial Number (int): 281151916965576112492120895469006970312116
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b8:0e:c2:fa:6f:53:cc:fc:b5:7a:22:38:48:2b:4b:2c:fb:e7:82:43
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): eb:ed:9b:94:f4:45:bc:d3:af:5c:90:75:37:a7:77:c8:2b:40:3e:4a
Fingerprint (sha256): 42:0e:a0:a5:0c:17:92:72:4d:01:b8:d3:68:ce:66:80:ae:c8:0e:cc:26:99:f3:28:f3:1d:7a:07:2b:51:ba:a1

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.40782.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.40782.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.40782.com

Other certificates including the domain name 40782.com

(limited to 100 certificates)
40782.com
40782.com
kituba.bible
www.40782.com
40782.com
71974.com
40782.com
private.moda
www.40782.com
40782.com
www.40782.com
www.41324.com
35720.com
17.vc
40782.com
www.40782.com
www.40782.com
mediglia.org

Certificate

The complete raw certificate details for www.40782.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 281151916965576112492120895469006970312116
 . . . . . . . . [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 2019-07-27 19:25:58 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-25 19:25:58 +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.40782.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 650834899155523078724707079605824219505644160018744840260648464458630063155931968636350425627658182960302522186446345390254097057049445698989367072920001247037506726136515957106686002363873544469228250173585875571824835752953407155223770167854854864553834037188500615057455093184798229194501093995965616011494671613323138189995080361873604485921161068343348840436190970751195492612920956166741910673522758609671769762045950183039869527983325859997137989975686617829203406961476925512966123676217207310844098988101647392296591091950691216137100509431815190268208400970136076883571154676437054081359211163189455676253939563732462644827078902259887085123263590661341868680079419055802828771438694468369346185366046682644766117823371064094166400773025824654771522640388179435015178577558715867201583329591999134339198986350618100584125735747544709052510707540840234027256981948559765991890555061459610904029542196510810982649233606397651124487424324439200482746885616216636209308462888950410946144750162716861487693299044469902051258314738116079218007375918582652927074515317701944453201955077975678285418980390044764210174662119543622287745692220100655814573669546172287177464156428251165561070307220032757766497602958585938415919398053
 . . . . . . . . . . . . . . . . . . . . [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)
							b80ec2fa6f53ccfcb57a2238482b4b2cfbe78243
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.40782.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)
							00f1007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016c351c8ddd0000040300483046022100a4c71938d6fec8d88a76a471c25e0443ecc4c14635c093f9082a99b9ebb262a702210083ec0c80856674a9f2215a1c2955fc986290d72b886f9a288319bc74f5a29049007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016c351c8bd40000040300473045022100cef6967acda61062d105ed3f1dcb457241c0016f1e4788d44fc82c4024d93fdb022040eb3759bbc8c0a06a0bad7ed5a5dc40134f88b721b99f543f6ef1638813f539
 . . . . [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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