www.tudonna.it

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:15:82:8e:58:4c:25:b7:3c:49:ae:b8:f3:eb:37:b4:10:4c 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): 03:15:82:8e:58:4c:25:b7:3c:49:ae:b8:f3:eb:37:b4:10:4c
Serial Number (int): 268656326237111456617523969091638956134476
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ce:b6:e9:be:8c:0d:68:98:b0:e7:2e:05:25:24:ac:48:23:47:6c:73
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 93:39:94:52:d1:94:5e:08:d5:88:f2:88:fc:58:1e:a0:0d:5c:80:39
Fingerprint (sha256): ce:c0:9a:54:91:af:3a:d6:e5:6e:f9:48:2c:d0:5f:c8:63:24:6d:73:d5:0c:5a:2f:6c:d2:ae:bd:03:28:e2:da

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 268656326237111456617523969091638956134476
 . . . . . . . . [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 2017-03-25 21:40:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-06-23 21:40:00 +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 651094066111823352634833796063353321463785774638787716715968154672767225183803157600784158859744581527736967757391865179234578232863381510136275236050058217444912616991278609910231112271777593350119032398169825920318158120036748054044061658719323173915214600947100933405649207661906659220724567840122742501438348240457973232117223844523224168769513084507185009441539887396480690492395690805775946590704305052169825642731341138273868853824544611780895618269502049778625788204455106001449499081683481386457140386053239280034819421194697416824213622992496006800170547153473341738094715745794358610180873986054769911526333818282683809801853468235757763107617012397269188122668764949273920802931435197338726090055586048980006216246364463491355521554406508070420429437757586491844030998226623065052136397301654477455187707459740637725186965965968187604565348263003878889629687640858156216470474636410506178182957515648765680455176237183005317140634601565248590994363778814523701780968380878527611317297117255452922793968169123974773441592062037454518843233757527790823622910565450856296753966201120860552194804842817264673496814018787250994285068969946232157627046747444313825455903740988179721049297534602995193807188290785229821673848643
 . . . . . . . . . . . . . . . . . . . . [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)
							ceb6e9be8c0d6898b0e72e052524ac4823476c73
 . . . . . . . . . . . . . . . . [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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