centromessaggi.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:af:9c:a1:c5:5f:ec:8f:13:4e:3d:53:a4:f4:4e:52:d5:42 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=centromessaggi.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:af:9c:a1:c5:5f:ec:8f:13:4e:3d:53:a4:f4:4e:52:d5:42
Serial Number (int): 321094471536816220817495898305957549233474
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 70:74:6e:27:ee:16:70:1a:f0:a4:77:e6:9e:49:50:74:e0:84:e4:87
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 9a:4c:91:00:c8:81:93:d7:c3:92:cc:89:90:c6:a6:a3:77:90:99:f9
Fingerprint (sha256): 90:01:7f:2c:2a:04:c7:27:63:9b:ea:35:a7:46:af:fd:0e:27:74:c2:fd:29:45:5c:ef:46:26:48:3c:d0:32:15

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 centromessaggi.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for centromessaggi.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

centromessaggi.com

Other certificates including the domain name centromessaggi.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for centromessaggi.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 321094471536816220817495898305957549233474
 . . . . . . . . [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 2019-07-12 11:49:56 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-10 11:49:56 +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 'centromessaggi.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 803573367849999632683839474268596213673541492744744470183450964667754545125118473360391824104714465052556986276153946189684860408333421110008427732945748116345250759484811856706289546359780651144435749560508162890974084820875901582556741362132918880182917303616287998269231261355067465176126627418755912707146790502978435411336649801275761151417816838994479042374594466950625979779511894575685324065801670950619644903007143874878827149247636576946377307220597537542874544763332177227284827887002681014980713648171590719593223016600698464241596601006011265122322406012718328182746717260110002943780876610248113044683731225090837195669662882918223080200510638764349587568953975475040137466627366777117122057109343972069360546659684089445187989355856993038186549982026394149491992389553698200900763773595153800306502774497272058643490469152314902382443455784101847638363102594373706872426283033152027694861847881956323418754412600804584890081155786739337640308860282088365950712154146438881623990796513443189146796295384739336367688886404708787333734383090268051269289525685482996097145699352036883343674897345415019582018828657390343443690464227229962241806804129312648664317777488183101414648396071664617173767097161161353293661642157
 . . . . . . . . . . . . . . . . . . . . [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)
							70746e27ee16701af0a477e69e495074e084e487
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'centromessaggi.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)
							00ef007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016be63ba465000004030046304402204a5a59071b319ad4383f0e4e20bd9e41e6b5abbffc95e09fc101196066dac65602201a1a741b5ece41ba99ec7bdc7db7aa2a55c5e38fcedb5016cd5405cf4470ca2c00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016be63ba45a0000040300473045022100bcc2ee625e13ebcafd87a36f64cb42b6ada61f82d590d5c67227875e2b3af58d02202ae28896695d322341dc201b0923391a7d6fb598c173737a646bcb07f1863ec8
 . . . . [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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