www.28951.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:bb:eb:22:18:41:42:db:27:63:5c:e0:4b:38:5e:43:69:89 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:bb:eb:22:18:41:42:db:27:63:5c:e0:4b:38:5e:43:69:89
Serial Number (int): 325282206018547230024269704216984353466761
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 7e:47:2d:15:b7:5d:08:8e:53:fa:8d:26:e3:3b:59:4d:ae:66:81:7e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 00:cb:ae:19:35:96:41:9b:3c:98:e6:6b:7b:36:4f:ad:29:04:5a:6f
Fingerprint (sha256): 46:23:25:be:8f:8a:c7:75:af:6e:40:bc:7c:4b:4e:3c:8c:73:1b:65:53:69:9d:d1:50:26:bb:39:e6:62:3c:f0

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 325282206018547230024269704216984353466761
 . . . . . . . . [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 2020-01-01 06:28:24 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-31 06:28:24 +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 762837638608324899838666989074230815768493822309128165503619466537580102810966442336467130365049758291647209189599285176321824742354961935678315403680099992496144139485561818204497929812835564996167640961834151707523438816615827825674915556490501866784870634599200654598257188548399875268641396236807797736300185664645908466153982941544409856613034536489799875424802463968261529647751855812662566162225325412842075095374028527597414162743132471940679027335807065223115034262358411903346671104988964302459346279821473486496192431467476644648182287016698119873052505706446396646372421536889312895435841648406589890665140111249727352574964748015187887646278930364708049584897847838672856974981123887734610438674807290593946421182963577473813798770861993710954889916326438933862242000825876898516281138811458741710363106516794824804994090449251706497564707440219826773455624236268544713365485092644220605534809724773591693077229353070555229623658931215684511688790007157253970793451524288124328172241187334546788747720397644152578004755043264248587774238835987857604493588202635883967041204027827986525565498177162714232111001521135414054871407801215135480736748617461659094600160364936152586519074235059155929279886756726546993480764463
 . . . . . . . . . . . . . . . . . . . . [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)
							7e472d15b75d088e53fa8d26e33b594dae66817e
 . . . . . . . . . . . . . . . . [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)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f60016fe50000040300473045022100cac16febf1b4a401a1e8a5a6685daa55312fb94420260d0674666e2e316412a7022037851433743a89d747b16b43dfe00a12da92f8e28f3939e8fc79d402502060d3007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f60016fd90000040300473045022075590d4dc9e4c685a4502eb1d3680b48fdef39d3ab7aeefb65644aa177824814022100900ce9f6ff9e2a62d08eaa272a1057a15cacbf28e9bfbafdbedebc80c3b6dc2b
 . . . . [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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