www.ruvodipuglia.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:3b:c7:e8:fe:c1:d4:da:61:0c:5d:5d:0c:ad:a9:26:e1:6a 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.ruvodipuglia.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:3b:c7:e8:fe:c1:d4:da:61:0c:5d:5d:0c:ad:a9:26:e1:6a
Serial Number (int): 281679243594737437141914220322700495610218
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ca:5f:ea:34:37:50:98:75:87:b0:f6:74:d9:c0:02:4b:83:e4:21:03
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): fb:0f:c3:1f:81:e8:d1:9d:8f:04:b6:9a:42:8a:62:5d:ec:6c:fc:b8
Fingerprint (sha256): 4f:eb:ff:4c:e6:ac:63:5d:78:9f:e8:36:f1:47:5c:86:ef:cb:56:2d:d1:4f:ee:7c:77:f7:f7:d9:9a:ef:7c:0b

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.ruvodipuglia.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.ruvodipuglia.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.ruvodipuglia.org

Other certificates including the domain name ruvodipuglia.org

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.ruvodipuglia.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 281679243594737437141914220322700495610218
 . . . . . . . . [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 2019-09-29 05:32:31 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-28 05:32:31 +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.ruvodipuglia.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 755987596765092882087673324744545595679516645643357031924350591212775102620210147105690994562197389526163745529971543273187040671735860262205493562278402686138860228623396886592194638166919400293050762156875236137924101754056979036704663032951425834549030872147946804677541207650512072379102434185355216850263852802643507561271130250981049593006327813993777561796652646250026666901663301291851852007832659511092394822049043476216937029125575093548647409842213715755221824301151590339345413188234093290543072804206503455643640643803612421875122526517044939889322042826401337710273365613043568550257854588692872755786884605738348751270052037607721486026075829579431410688899432395764998913009277644075752525662434180933683138491610297697412956647456528796460094500597038539160765119934254333028681717060968160020263771625537733792377922111867944020166943021443809552827708369697005928285230277045608911788137457742445593994181237279300889888914562750838213905188540991653809481748163549190188999803505928017739405867154143854299366571880553839761099586082543071152354680100445774246836719892891387829263412726800795453557764685053294453447491833855994187792843365773186999857124698779878037075725200627373263713965785401343590599147551
 . . . . . . . . . . . . . . . . . . . . [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)
							ca5fea343750987587b0f674d9c0024b83e42103
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ruvodipuglia.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)
							00f1007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016d7bb87f09000004030047304502206b373e193ade3cb7a8d7e2cad450476f94119c9d1a4288c16d1dcf4f516273dc022100c962f69c8e484b2dab1866db412425e22c5cd85994020f396acceb61d1054767007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016d7bb87efe0000040300483046022100c39bcc8e72e5670a516c0ab1f1b979ac9ad17407de09407cee9f9d0cd5e62d6e022100bad4bac8fd734aac75b58e98ddb8830f265bb2b58ab54bb47a5f230139f6c2b4
 . . . . [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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