www.28951.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:4a:2a:76:22:e8:c9:73:4e:3a:2f:5b:cc:e7:42:79:bd:71 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.28951.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:4a:2a:76:22:e8:c9:73:4e:3a:2f:5b:cc:e7:42:79:bd:71
Serial Number (int): 286574193922327665922810922096268737625457
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d3:25:2f:b3:9d:2d:80:06:80:46:70:91:dd:77:dc:19:54:8a:f3:3a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): eb:1b:3c:64:46:d9:c1:65:c9:5c:00:4d:6d:7f:1d:c5:f9:b7:5f:e9
Fingerprint (sha256): 90:4f:da:db:da:5f:ef:71:c0:3a:19:f2:30:64:41:52:9b:15:64:60:64:73:be:ac:c4:da:82:66:3a:25:f2:5f

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.28951.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.28951.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.28951.com

Other certificates including the domain name 28951.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.28951.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 286574193922327665922810922096268737625457
 . . . . . . . . [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 2019-03-24 02:08:09 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-22 02:08:09 +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.28951.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 658188467816007211386014844588881979425193375448966119496724933698051800910917584034856312083224963537435004811278757907501260832111635916833475290860635674899779556588936039458492354132295866126528875544100434564351411005504982705330654698554095913085964359414918041681317634328124112817527131552012310653380905079228129786992853398830121661840876171510331911376376518065320371893397543935830440378273581258430990314707887797801085874486862638871322841408286654432653519886043629684047769554443181178825088213605382300965522741257151379586272446212346568693435545782184881429280660693493010847856613241957896256476685317352644986779657211479422297488720765585774626814744235283173100036414981048560728762188425494755515897535061651430567414613659282289961940635570893330479406412552507950979001460106431414212155219477566441085837840718188866176684659037063500182287201279776345521495910564545359568370658814552457251673995766280279552917523017438963835984724350263412754146908441118114605977747058242192556267501086248218467152629812714003548663943444175939275161354073009753635514132270096542810919819242505539812520782391639439495495058211976482392114009865095822861656777664294315890313981960830128768790535111316133564892797411
 . . . . . . . . . . . . . . . . . . . . [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)
							d3252fb39d2d800680467091dd77dc19548af33a
 . . . . . . . . . . . . . . . . [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.28951.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)
							00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc5600000169adab796200000403004730450220246b32db452c47d7075caf18851b6aad89cad187cb9405eb78f13fbddf271fdd022100db780362c65b0e634301a81428ebc78247019bfb6a6b8157c01382f7a480e01f007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000169adab798b0000040300473045022100eb587887a0b73d5534d2c59aced7e5bde87880b04a96d88d69d385ab8f738e2702200a277c8446c2b65627af5ae862e542828f47f6343dc56c3c0677e3c383b7056e
 . . . . [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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