28921.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:0d:cc:6c:77:0c:c3:50:10:39:27:8c:2f:10:b7:59:19:54 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): 03:0d:cc:6c:77:0c:c3:50:10:39:27:8c:2f:10:b7:59:19:54
Serial Number (int): 266032254259071711716664688140221287045460
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 9c:dc:60:35:9e:cf:7c:71:92:bd:76:18:39:71:72:a1:d7:ee:77:ae
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): a8:65:82:07:3f:30:98:20:d3:b1:e5:10:29:c4:64:74:22:94:ef:b9
Fingerprint (sha256): 16:2a:c3:0e:77:fe:b6:92:50:a7:92:b2:b3:a6:67:4f:2f:54:dc:60:c4:f0:a7:6b:80:31:c8:5a:e7:76:b9:1a

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 266032254259071711716664688140221287045460
 . . . . . . . . [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 2019-06-26 03:09:35 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-24 03:09:35 +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 824463963034414866024281070456838992463627208318168858152230482974790573639292196438767981552765937119857341860364147472995786540843544417077218416692455575182977377095700036821912032037303339369169030471914643926091979346814975802962683493850089383302102073911841846216256464345605445969150363224256449278618569542683422735995807486218798385099022225089666353560484094517664580595113123871477842498847826029002267666506503719857542354287097339833150023333610110621298136359184001150847061969460022811461184317510852097768599387465360808828307641963774006467289383739665910450307985373300552638281541334766782364568632669286547877403994908091866862007615386877334740717188222391338497121954487071185586173696481681060106808122777920736455090872808257934466588894323589006275521897091495890055381663492407096873250986165198842989030747140321293804699270777828047614628102678508998221981640618797773935157169132907422674192783008004530042248574347622030409428431545802890578165811685674233623023028498813311633918434824057577675956201372912636277780114931561034921028319936294825380975401550006383308036641611339374885926461199217745122235114639120781203531286702637723749311340727296273593795161791188720287960987266228785651046608919
 . . . . . . . . . . . . . . . . . . . . [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)
							9cdc60359ecf7c7192bd7618397172a1d7ee77ae
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016b91f97ef3000004030046304402203b8e569c01e901d86d69b2bd7a0db8a6c7db5f8a08ee6a20637da4084f2b202202203d02d58683b0cf2a2c93d40f82cee7ef35481c1bcd73e11ceec8b73d53a3645100760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016b91f97f150000040300473045022005acf119dfff6f73b6927b35eb13fe38a1eac8fe49ec7f206ca0538bda2556bc022100acc29ef62ed09435556ba72f9d92945feb6d8df20bfd4c81e46a5bf93644500e
 . . . . [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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