www.diventuremarketing.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:33:2b:a7:f5:14:b5:be:3a:9b:24:6d:57:8a:24:b1:80:f9 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=www.diventuremarketing.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:33:2b:a7:f5:14:b5:be:3a:9b:24:6d:57:8a:24:b1:80:f9
Serial Number (int): 278749287396473891179639688827300085858553
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 4e:ac:be:4d:a7:7a:0a:57:01:7e:c4:f2:ec:c2:c4:2c:d3:30:1f:2b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 07:de:d1:a7:23:44:81:f0:73:1d:90:f2:c7:5b:d9:71:34:ca:9e:e1
Fingerprint (sha256): 17:9e:c6:f2:46:92:84:1d:a9:49:72:b6:07:b2:1d:9f:b7:5e:74:25:68:2d:3f:0d:e0:ac:6d:e7:19:bd:3e:9b

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.diventuremarketing.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.diventuremarketing.com

Public Key Algorithm

RSA

Key Size

3072

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

diventuremarketing.com
www.diventuremarketing.com

Other certificates including the domain name diventuremarketing.com

(limited to 100 certificates)
www.diventuremarketing.com
books.ronu.mx
www.diventuremarketing.com
book.diventuremarketing.com
www.diventuremarketing.com
connect.schoolmerch.shop
www.diventuremarketing.com
www.diventuremarketing.com
billing.diventuremarketing.com
booking.pdm-automotive.com
booking.commandersact.com
www.diventuremarketing.com
www.diventuremarketing.com
www.diventuremarketing.com
www.diventuremarketing.com
www.diventuremarketing.com
www.diventuremarketing.com
www.diventuremarketing.com
billing.diventuremarketing.com
www.diventuremarketing.com
www.diventuremarketing.com
booknow.deliverymates.com
connect.schoolmerch.shop
www.diventuremarketing.com
www.diventuremarketing.com

Certificate

The complete raw certificate details for www.diventuremarketing.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 278749287396473891179639688827300085858553
 . . . . . . . . [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 2019-12-30 20:28:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-29 20:28:25 +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.diventuremarketing.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 (3184 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 4630540434532448871333672106688997481956719753535093969781431178490055081352678940136077317405862635888563818268187427766414724049116148901212655361903787416528729924834491216483998963894106457933668342513156479964600117415367059239271993183011327453078353641229537614712209740915584960397722255544529218365934440863278366158653964836930281364601412720954571990910163471310610847267237074893571517415753195216197819239556599921706349995678399430132329475594862250034882661012430987778485203592788490552307708153227597450648780425927834182833235397758084226906296429344096738871555181805361370571889864342419423246909434699312977382621395922507968287409953344486574112310133840297772669822775810093679807172499491792203490051369477244576712981148118113203011058102286783961905258085117867761066452331244226769902180100112573095321438235611142288923516906396672916492038243377391826801333247661732113013217139957010915949356541
 . . . . . . . . . . . . . . . . . . . . [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)
							4eacbe4da77a0a57017ec4f2ecc2c42cd3301f2b
 . . . . . . . . . . . . . . . . [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 (54 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'diventuremarketing.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.diventuremarketing.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f58b5c64a0000040300473045022100dccf05baa5c9ca41ced89e28f3a9a404acc8ac53d0e37170b397a51d2c15275f02202b896d305e547dc321f33b5b5e0e94f64c3b10f14738c4c3b47b696b000979a30077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016f58b5c68200000403004830460221009d7e6aa74f862e4689f6b1ae3117e538cf71859078eb12709e30df76514e4aa30221009bd81cb0bb67b037f6c04ad6f218376fa328e9be1aafaff6945e632776741ab2
 . . . . [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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