castelguelfodibologna.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:9b:8c:e9:7b:44:34:c8:8b:be:e0:5e:68:e0:07:3f:91:c1 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=castelguelfodibologna.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:9b:8c:e9:7b:44:34:c8:8b:be:e0:5e:68:e0:07:3f:91:c1
Serial Number (int): 401380214824504607226092702695329414222273
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 0c:90:71:04:e2:2b:f1:8c:a9:54:84:ab:9d:4c:e2:4c:7a:be:16:90
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 41:ae:b7:2a:68:81:3d:1b:2b:97:87:b8:a3:70:c2:b6:2d:c4:e4:01
Fingerprint (sha256): 33:d5:d2:0d:e6:85:cd:1f:11:ce:da:80:8f:53:15:de:38:f6:5b:da:42:7d:f0:9f:c8:40:b5:9b:67:21:b8:b8

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 castelguelfodibologna.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

castelguelfodibologna.org

Other certificates including the domain name castelguelfodibologna.org

(limited to 100 certificates)

Certificate

The complete raw certificate details for 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 401380214824504607226092702695329414222273
 . . . . . . . . [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 2019-11-29 11:41:56 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-27 11:41:56 +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 '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 872736285580854040621029537611268866066361199560410338052573812169336291023028639000634048269700022773501545818638905178692962647843564611493565929147006285448750567168042173179073231168576671906858567892735615113119751518461110772954754631569445099846771309852045654845426493249572231228379154246399640583661212744940638630922412164959240778691112860021490777934113029238327627945462210652203264230145980834030256593710778322125900641029569409409167898090683430855527680586871115063064108540104660526149682772650079942666714855260268710459721177844689448137739662868156842210749835852109467353302368391574391227511003706695666082213568762595530738846643562707601603283265572421340058655828968695494308572273495541122345641762698249528939680962991359464301184856492278420028696399555430085392386874250879192812912570227121288217754041177438791931279739423889695401038055229541218982751279311811028519158431989947348424489815217304308244763091470329130402400602719641817831959784219837143043218522256820167558328361801036830479674979973881508148673435207184603429678573272284126636990474212747540854700463236959539094845309894842330227510849830071956064579278347902657986713209751346504412953422151640489207908926491465457677492603789
 . . . . . . . . . . . . . . . . . . . . [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)
							0c907104e22bf18ca95484ab9d4ce24c7abe1690
 . . . . . . . . . . . . . . . . [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 (29 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016eb72ea1be00000403004630440220518bcabc533b4ee1ca7be06c211a58aeb3d3478612ce6b789bf669fb135bb98002205d0a06394448a4e81fd6c99516aa77686fc6787c6a795b118264e229aed80c4800750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016eb72ea1c50000040300463044022007c2425db039bf48f113b5624620ea80c9e97bdc48a52591ab46ad3630e085f302207074302bdaf02ae788934d4960ac599f882c122816fb3f95e8caf4dcef9b4b01
 . . . . [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)
		005f3dfd5f4a47ebd8328c7dc1e91a386fdbf2ce9d082e873164bce68648a43e60b39c9cedbc7314102a8bf08a01e8cb01bb52fe3ef733db91ef87ffab7f7b4a6cb43d2520ba66b4798679e875f84cff7d88383f60c2d921cbe4b7a966c94e66c3d0a50248e9ea1f11ff15abacb62be3b458b48b502e20893d2e5498efe2dab48dca87a877164553c46098d26cb591ccf49b492baf6d022141722e242c38469022d5e5b0436bd789f21feff1026b2e541ac51128cf1ab60284f826520a2c0725cc5d5add73ac2a1c16794c729aca3f83fb91930355e66feac43467650e859a117d2853d7ba44a001118682edd6029b683591f2ae926f51d3ec9a09c57ac079b7a5