www.tudonna.it

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:0c:14:ef:9c:4c:4d:4c:34:99:b3:a2:46:3b:f2:8d:08:88 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.tudonna.it

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:0c:14:ef:9c:4c:4d:4c:34:99:b3:a2:46:3b:f2:8d:08:88
Serial Number (int): 265448074887298050635955051739598537164936
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c5:0d:4b:26:b5:01:39:04:e4:aa:e1:7a:b6:c2:4b:7f:4a:ef:2e:50
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 64:07:e1:59:04:58:f7:c3:ee:21:1c:c5:ff:54:07:59:dd:25:bf:02
Fingerprint (sha256): b5:73:a5:bb:0a:f6:fc:07:56:bf:7b:bd:d5:51:6b:c2:53:fa:97:9c:f3:d5:8f:a0:22:c4:08:29:eb:dd:da:f3

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.tudonna.it

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.tudonna.it

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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

tudonna.it
www.tudonna.it

Other certificates including the domain name tudonna.it

(limited to 100 certificates)
tudonna.it
tudonna.it
tudonna.it
tudonna.it
tudonna.it
www.tudonna.it
www.tudonna.it

Certificate

The complete raw certificate details for www.tudonna.it 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 265448074887298050635955051739598537164936
 . . . . . . . . [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 2017-01-04 15:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-04-04 15:00:00 +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.tudonna.it'
 . . . . . . . . [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 828553914691526605752622562381450476565438958504919552383521120906670194533897138243655948803833824733875969984836967905360471713303294636731845102448703206452316024914338853056793833925917070458752896089274426656876359135793227854804457369765034667018430374820295530507544801045601535393382529330875409528784741743874645899101716803185781845175929722414096048040662674019536721958982491405057115084391264765194628532261522774695318224648612052354305666715950572985176057668411064127055634745669234804387417017337861095801178528897129341671379552037606136803792735282212668537319825675218772090158337669393557848910940724623421786364212670245884160515068725086888738284502925897303799386685288114640932831719262901282791656991140711600345909292322532704939130982503519538429816034967274972859920802530693005836847084953806741635435280231952769243061000758099446156618160558419954895580570408887662566535404138580818408463668601424105925444429410114896219993775439947608330195994840756425725842612107298486372513417028200626514352615174409372990251823737269351350919800165052953124918197023888368753350427321404550440920573852378570992932706679454153486612036539138116961569524200495681751167119192839633015010798956701185520768373937
 . . . . . . . . . . . . . . . . . . . . [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)
							c50d4b26b5013904e4aae17ab6c24b7f4aef2e50
 . . . . . . . . . . . . . . . . [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 (100 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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tudonna.it'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.tudonna.it'
 . . . . . . . . . . . . . . . . [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 (246 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 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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