www.43092.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:27:6c:5d:7a:af:fe:76:a2:36:b9:bc:d7:dc:f5:07:ec:73 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.43092.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:27:6c:5d:7a:af:fe:76:a2:36:b9:bc:d7:dc:f5:07:ec:73
Serial Number (int): 361864198032507854012084537387171543772275
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 64:34:ac:c2:ad:b5:2a:2e:77:12:c1:15:8d:23:f3:24:32:f5:c2:91
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ef:62:89:10:1d:8e:ee:26:98:1b:c4:13:06:ca:1d:6b:00:cb:a9:33
Fingerprint (sha256): 3e:8d:ac:34:12:bb:50:07:72:af:83:71:f2:cc:be:23:7e:8d:f8:46:35:86:8c:5b:df:43:78:07:31:af:bf:63

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.43092.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.43092.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.43092.com

Other certificates including the domain name 43092.com

(limited to 100 certificates)
43092.com
immerse.bible
43092.com
www.43092.com
43092.com
42803.com
43092.com
www.43092.com
43092.com
72090.com
www.43092.com
www.43092.com
www.47082.com
bonjour.la
47082.com

Certificate

The complete raw certificate details for www.43092.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 361864198032507854012084537387171543772275
 . . . . . . . . [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 2019-12-04 03:44:47 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-03 03:44:47 +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.43092.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 678382558300896230819302028871055742423822265244872774227211513675144550303968965235614075785527160565917605815365529331107756020977911050507118346277374024876020731134282367470269909797854699041810713971597871450187850190644263893073505066009198425330779558360190543891137377027340994515478068999565319447790384168874956817839223484367301794355151132454221915924330974001175825760823811738163011561123077773963701174645244611483684928255775845428393623650220916628241046491309777548171049178929693944426191533705981944248948084847767699407385642830833086764856639192767194831044661319321527700443531089070782943110170586575430878773163554710079830977272123470412049156938107220068232824458980561221366929444877332369955518500996115423233502159006325322270111535981496038359297330128278439358740416523141168953733056312921901742774184050849851162923606903917493580623228099561156570554277418735749031807642708794102931869584943677592996047507729038540668133842476088941089901054802365227710072756889648956844744868469426583363433895694537345798876178124226801841531066665859857949364838738748657909367077159600968861810995049130733666572981543745929453539414710255081720147154539245612429446098884608248142797456566870750585229766327
 . . . . . . . . . . . . . . . . . . . . [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)
							6434acc2adb52a2e7712c1158d23f32432f5c291
 . . . . . . . . . . . . . . . . [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.43092.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)
							00f1007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ecf39930900000403004730450220697ef86c84acd2ec16943a5b93c230dc9cb8f2bda3ae62e2a0618518d8781846022100fc3431846c9b3f54b6a89f20aa3d7707abe02201c1bc02b8bd24dc2392788c4000770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ecf39932d0000040300483046022100856a2cc4c82698282233a895caa63a2360b808f1a1cb3dc0f9333b95c814474b022100aeee5a14f1709738e007e3dac9c6048ff1e0bbdfb4c1eae86eaf40f5c4466248
 . . . . [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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