www.castelguelfodibologna.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:7c:61:e4:2b:84:7b:bf:ff:f6:0f:14:49:89:98:46:6e:e7 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.castelguelfodibologna.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:7c:61:e4:2b:84:7b:bf:ff:f6:0f:14:49:89:98:46:6e:e7
Serial Number (int): 303661991135392021368387855445010120339175
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ea:e5:ee:b0:a7:9a:a1:2a:de:b9:dd:67:72:4a:c4:2f:a4:38:37:f9
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 17:bf:e7:79:7b:ae:92:06:ae:7a:89:29:50:11:fa:07:4c:78:c6:70
Fingerprint (sha256): 8c:06:2a:53:1c:a4:f0:ea:c8:9d:2c:56:bc:51:8d:1b:0c:5f:be:b3:d7:ff:b8:63:5c:c2:eb:2b:45:a2:a7:de

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.castelguelfodibologna.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.castelguelfodibologna.org

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.castelguelfodibologna.org

Other certificates including the domain name castelguelfodibologna.org

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.castelguelfodibologna.org 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 303661991135392021368387855445010120339175
 . . . . . . . . [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 2019-07-26 10:18:01 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-24 10:18:01 +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.castelguelfodibologna.org'
 . . . . . . . . [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 782560779555678602437365880703513234119013863632959689860104202989171828546798907978318422981198572184641602591443476103827697405335482347123627389497197547465090351260871251346193847517559908148629217191006790383853822251728605578988281601512825128048818777932152671840306520242207108994420759071535038945127125307326171404334862708084302363572175366048482915084597269044388742608878940778898843115477339422210862318732055255589901631522962046052944982541455750180357147243544790484033959462441803501454765172667399091426723705400143119190200533009013231436172457572000011914706928510955410927788522841319127546341843388649957534871016706086116402408913930543989858477844074045247488222850939649099920538120422004551848172051389056879735362253574591223401590133737086380101440665333027867503410466015931159013639041005486679490566335395386736223930804401223247170012760631870705559455953347340635784448475319962826264045964329696882479657462387639040110397393915629382267647002358332402861537383250502611522916532094714568495100976941140927732925292377360485509287055723492723229233178339575693681269178222981226862833093892147686663816585733011563538297966624846253151386926723336972459788762995281942264402420593743530325547280069
 . . . . . . . . . . . . . . . . . . . . [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)
							eae5eeb0a79aa12adeb9dd67724ac42fa43837f9
 . . . . . . . . . . . . . . . . [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 (33 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.castelguelfodibologna.org'
 . . . . . . . . . . . . . . . . [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)
							00f1007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c2e0084aa0000040300483046022100e8aa1aa87e19fd20fc795351641f4f2b238c9ef392623da2e16096df9a5a785a022100b8aa08719034b346775a2b122015b0821de94aa0120a5219ef456c22bf344a3c00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c2e0086910000040300473045022100ee83cb451557071eac57ec67b2de90356fee57a7b85e08214126511b0ab53a4b02206835f99d1604d6c8432724b5aa965aa4e33d6e6767af540ecd738307bddd9a8d
 . . . . [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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