beezzy.club

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:5b:7b:0a:25:74:25:33:1e:43:4c:52:2c:a2:b0:af:ba:ce was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=beezzy.club

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:5b:7b:0a:25:74:25:33:1e:43:4c:52:2c:a2:b0:af:ba:ce
Serial Number (int): 379578386842947651692565225666529582889678
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 5e:41:eb:d0:b8:c1:f5:51:6e:75:db:cd:47:76:f2:00:95:56:23:1c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e2:7b:f2:23:3d:82:df:5e:22:b5:1d:ce:0c:37:f9:26:f2:04:2f:ad
Fingerprint (sha256): c9:b9:23:c8:11:8b:dc:39:f1:fc:bc:08:2c:ed:5b:70:7a:85:8a:a0:45:c9:77:e8:9c:65:77:7f:fb:dd:53:72

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 beezzy.club

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for beezzy.club

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

beezzy.club
www.beezzy.club

Other certificates including the domain name beezzy.club

(limited to 100 certificates)

Certificate

The complete raw certificate details for beezzy.club 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 379578386842947651692565225666529582889678
 . . . . . . . . [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 2019-09-28 02:16:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-27 02:16:16 +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 'beezzy.club'
 . . . . . . . . [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 794418323610211995786452550612275200850804587626366407515733036973288459911517533541502656302974358084990296386870124723295385683827406176236057509268395478447635942463972314122760400801197934197270707603756251522666170196550849382738678184684654229377013265921632894878490119646090829673258030799056298433971538418191460176214909137730534917326283078535398267886942048201242095738102032720548531558620371758332107168182398242524707863600981504720551076417061973590890456014552601418693381063414087914914211788205395601958575421996837837980799016492958813262290950203755854500401545132659904101502570759610124392864810308494269262217413021790512892061315254778754218959885933322782755487091662965877989711932240241927394593248992973543290868527315874319030315142096155737524119210912127800439605956827594872578544013171060284436697618188521505373312530333283151255099954202776501264522486109544512177223629236788308905956781387742736417181525950041921848281251435155716654868012810719115374097252055812612101016241193865397452081035761880089049677576608289806502474820177935078867918025871909272175335327357085752611718165082710857526119089746255906232410549825036029359797938695533057246253754268963771027395588458598748847369861663
 . . . . . . . . . . . . . . . . . . . . [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)
							5e41ebd0b8c1f5516e75dbcd4776f2009556231c
 . . . . . . . . . . . . . . . . [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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'beezzy.club'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.beezzy.club'
 . . . . . . . . . . . . . . . . [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)
							00ef007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016d75de74db000004030047304502201e930d05ee07eeef9c844c5f6c93933be5952c6a187f10914feacaa714943188022100e4e7b336082e3dd7211978b6c433b64900e96fe281fb13acbe406ef08933c8fb007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016d75de74d8000004030046304402205694c54f9941159405d2e9b701ba553c88558e5ca6470cad8cb5c1b74240bd5d02204e103e6f3d0589d1db64b6c174aa0ffc4de4f349c4b118d6efdcaed94b149b06
 . . . . [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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