www.centrografico.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:b2:d0:05:43:52:91:4a:5c:8c:ae:e5:bf:ce:41:68:f6:f7 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.centrografico.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:b2:d0:05:43:52:91:4a:5c:8c:ae:e5:bf:ce:41:68:f6:f7
Serial Number (int): 322183625857278459606873717040484692063991
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 5d:bf:96:60:1c:21:e4:6d:dc:d3:25:10:e5:65:08:50:bd:56:c8:7f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 54:9a:b8:6f:96:f8:08:e0:5d:2f:a2:5e:10:13:ec:82:7f:41:3d:e5
Fingerprint (sha256): 07:4d:b3:2f:fc:bb:6b:8b:1f:75:e3:1b:38:9c:76:2b:fa:e3:f6:3d:3d:2a:d2:b1:05:1b:1a:57:f9:38:8d:4c

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.centrografico.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.centrografico.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.centrografico.com

Other certificates including the domain name centrografico.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.centrografico.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 322183625857278459606873717040484692063991
 . . . . . . . . [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 2019-07-27 09:04:01 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-25 09:04:01 +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.centrografico.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 826481541188488947041265477039644130682902480090121040490611795330362055279251674366422876928803746411894161359351974671588929234363133285449540557562106634282644729501887744062604181061766410850989480071539581231051548100458472405200598682860602308346378685730160484153881810393792971542871683431221349004784445713207126566540964588143827983488889437752006004888478283291971856763742573215197957676791117303364549213221634572675245537776382305707985304290525773733908991169336961079550597438229321175699618638251746844789679972862086617420979947699590262165165770268798784705198552529816251569681496434713839208064336059417248189155798308474225682025891559807276456089529786251553578012849781326655272467219644911999451384659140140048497493060554795682061610026897872266009839544087159443222665479676493290128854187001784379760474429749642010493450275518478519826324546619017823069582026806483378425205416511926525239520649447368986809781006925883828227736702803664710601285614707460346933781641326895595546639899440270524066271760529032602756136150847838717717160294701215709323671407883455521650985795394640843599466632808574385371624059418803125037400333453378700169695696203711005071556528864477625514988956791781689622372888517
 . . . . . . . . . . . . . . . . . . . . [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)
							5dbf96601c21e46ddcd32510e5650850bd56c87f
 . . . . . . . . . . . . . . . . [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 (25 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.centrografico.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)
							00f0007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016c32e32023000004030048304602210086baa10d44ea4e67c72cd96f877e393a58d5bf3a211a8ab7acc8d21bacedd96d022100979da201ecea6174c02b2c9e2f9fb0a398003a536e1e62cd6b5d394349f79c45007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016c32e3203c00000403004630440220065ed9d2dd2283a4dd4c6f3173550f79f31c014b04f58d464493a70e767e68db02207ee89728cc4c2270eb2561ef6f36d6854baf75a3c5f5f115c7ce05917763cd61
 . . . . [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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