42804.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:65:aa:74:c6:a4:bf:bd:51:b0:c2:a3:d8:27:6e:ec:18:75 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=42804.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:65:aa:74:c6:a4:bf:bd:51:b0:c2:a3:d8:27:6e:ec:18:75
Serial Number (int): 295931951948984411173069307336708420540533
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 7b:e2:cd:91:e4:64:9b:4f:e2:97:d0:e1:f8:b8:41:49:b6:3a:f7:7d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 84:5e:d3:8b:ef:0f:35:d4:29:9f:5b:0a:e3:65:ea:3b:58:8c:f5:18
Fingerprint (sha256): 4b:47:d1:f7:e4:e3:7f:68:8d:cc:c1:3a:82:36:db:56:29:76:b5:30:6e:01:3a:f1:05:35:65:5c:42:b7:ff:2a

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 42804.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 42804.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

42804.com

Other certificates including the domain name 42804.com

(limited to 100 certificates)
www.goleada.com
www.42804.com
www.42804.com
482.me
www.42804.com
42804.com
42804.com
42804.com
42803.com
42804.com
42804.com
42804.com
www.47082.com
www.42804.com
tickrepellant.org
47082.com
706.me

Certificate

The complete raw certificate details for 42804.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 295931951948984411173069307336708420540533
 . . . . . . . . [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 2020-02-05 19:40:46 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-05 19:40:46 +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 '42804.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 768158601263003015662531257995885945740281853183080827351700814513674516198147886695671750284029696325480189546868856507263240664670069560335725222178448294782729951008891203423451654059241625691731451716044335661547204777174316928223133320623676083079019816525204570021236997665214775605467469343752105031442355476433279647174179294446575283250084208739665183449164265542335495030336100258791009547725249766023786268976819573348622661577053712292113502736425723957574411736151321181482693893201800089994144637924882373637374229952744285430243104381170692019634158843511361592849708499114118484302772537224463130579905932854133537139671437596573652038946137118100601559671221024235174001350193647227965198699441234229490853424291138322760477524674491200147275396067150439613174310265661419117852670922684178046045289439310041896570252099827982891339099999990030442926871906298756804177308467625707803849823493687261637389274192651844915704845458338240998578734789322797719674669622355913069934307501405970665617422151626209579309893583948877873067711342451179815780603811646967596407892478151112605778365009689638367025060599467928731215562943050166901416555959115525479307947501175917294731976507294762909965513863564262335884640133
 . . . . . . . . . . . . . . . . . . . . [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)
							7be2cd91e4649b4fe297d0e1f8b84149b63af77d
 . . . . . . . . . . . . . . . . [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 '42804.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)
							00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170171572500000040300473045022043a3dde3dac5bf4186185a431d7797620e632957ad57fb3713e633288aa25276022100a0d0c78749393988dbbe1233078d740c38d1b2ac94dc70d346b8c0eec3bc17c70076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d91300000170171573a4000004030047304502201980c3cc421fba4ecddaaa69e833a41a59c34557255bda6274b2cbceea70f26f022100a2d1e5402a8fa4b2aa17389a6e7215ea0055d8de97f830575c9f3490d8102eb8
 . . . . [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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