28921.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:3c:8e:96:78:cd:4b:95:67:25:99:79:22:c0:1b:a3:24:da 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=28921.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:3c:8e:96:78:cd:4b:95:67:25:99:79:22:c0:1b:a3:24:da
Serial Number (int): 281943331480621603772176494845630513095898
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 17:64:32:6a:e5:01:ed:ed:39:98:8f:69:79:55:89:74:62:3c:8f:e2
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d6:bd:40:8b:91:5a:8a:a0:5b:16:db:da:a8:5a:1e:d5:c1:a9:2f:27
Fingerprint (sha256): b6:4f:39:82:07:53:51:dc:8a:45:9f:ab:52:cb:85:a8:9a:d9:5f:92:95:4e:db:0d:d6:d0:0c:e4:54:8c:3a:03

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 28921.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 28921.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

28921.com

Other certificates including the domain name 28921.com

(limited to 100 certificates)
www.28921.com
28921.com
28921.com
28921.com
82951.com
www.28921.com
28921.com
28921.com
28921.com
www.28921.com
www.28921.com
esportscologne.com
www.82351.com
www.28921.com
28921.com
28921.com
28921.com
31871.com
www.28921.com

Certificate

The complete raw certificate details for 28921.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 281943331480621603772176494845630513095898
 . . . . . . . . [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 2019-08-28 22:09:30 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-26 22:09:30 +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 '28921.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 710069841475810262477143728987426512267231952567531495449645014261907938430000036566390700051903328835763590483707205388738303977997767817059550688619241571448891519307105110414405765671418246025079888414868542371617962560819830527677271611575084519141829208315223582779479442447539052744162359721468861356690116852015208817198021011973656043335915950846661164813243914178704928003035579204509027335852910493780692227487413369167977258438374991180815561096423912691385870484780864200961462574150433922736265795208048085659026551188050037040201919688073833248648656978987352287422235782298266413825419775039301790367728566593715597933093065733380583012756640923848312352048497152827406698650144544627600760686373455516116081946593984350210285523872098157887221564076472365444998596869814293615289490636210026745487444970217360557996717858537652935047561480739403643147410648307864976331962003794083438133882408597335584692665295790094831292286295135620422627722937175518044146319630412522421390011039342638718948758992570625324185102874476658045744029951272242240891649270132075924751290363340313642948587553460973658514960254819044284580443237879242713731585204574591965813695347387481007762420149902753878717329809573154515315536717
 . . . . . . . . . . . . . . . . . . . . [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)
							1764326ae501eded39988f6979558974623c8fe2
 . . . . . . . . . . . . . . . . [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 '28921.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016cda7dc0ef0000040300463044022007337ee7a83359b35680f8d05adc20812b6e070650e8bafb6b9cbd3f40c5452c022064c8ae7066d233d63c03823d0558d4f6a1288dc686f28ffe0d40fcec13647c8200750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016cda7dc111000004030046304402206a07924e1633f0b887725093dce24b697ca2ecb5b1e779bb31f52a776b2ea13402207b0fe333afd3ed27dceb3feb846bd4c21773b4901bab3918124c05c8f352f257
 . . . . [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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