libero-social-it.guidde.io

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:c8:e6:d0:af:32:43:fa:e9:00:d2:bc:d1:c0:46:9f:47:cf 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=libero-social-it.guidde.io

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:c8:e6:d0:af:32:43:fa:e9:00:d2:bc:d1:c0:46:9f:47:cf
Serial Number (int): 329700137169649666119656280559691665197007
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b6:97:9a:44:7b:7e:62:32:23:28:1e:34:af:5d:e1:1f:bb:c3:cc:5d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e8:14:21:4f:89:a4:ae:e6:b3:90:1e:5a:b9:3a:be:43:fc:ed:c2:24
Fingerprint (sha256): 6f:a7:9e:18:75:fe:fe:e3:ac:ca:59:82:61:8d:17:46:78:ff:ec:79:3f:86:a1:b2:74:4a:db:5c:08:b8:6c:0f

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 libero-social-it.guidde.io

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for libero-social-it.guidde.io

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

libero-social-it.guidde.io

Other certificates including the domain name guidde.io

(limited to 100 certificates)

Certificate

The complete raw certificate details for libero-social-it.guidde.io 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 329700137169649666119656280559691665197007
 . . . . . . . . [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 2019-11-23 07:51:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-21 07:51:06 +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 'libero-social-it.guidde.io'
 . . . . . . . . [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 847675357183433196110185429863760277989493063647703761113269719783001856545767215362233341049095373230523921450216257578034600347425619633509551744692761201403630993808505989797121908601266802688678208798395277132246934837011221966813590656743611142645184416711092253068115509682705311124158195433158200302383149603382400580500297070434729645155453674873476408981736721215146805641380447320604101017199265057364882119185717563009996180173172316973559631978774486870725490339056193151511142275105664855853619487201025816861068329040829668796762243326236274779788707995088888805369882629386827143175300909757889160232701158644506774786177643799632931701192064218471053901117064892363015520858691055909606243723446883522035224575259691205820572511943667945259588378048843331879273014559896033846097499978265256056114842981874560380556456650334596912793798260483435032502683806611793561429340168182665905206671230548298303391508765890066774100141952533580271763071243067480981680087458930454568650686069863619029937482983742705295907404470716121109845288697067642315931732957734933318225316579233528207353997647493957985657332279095727931471942817541286868279383792823618083752452220242571996353296112170958605131607041105070734373767737
 . . . . . . . . . . . . . . . . . . . . [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)
							b6979a447b7e623223281e34af5de11fbbc3cc5d
 . . . . . . . . . . . . . . . . [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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'libero-social-it.guidde.io'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016e977524880000040300483046022100b653fe35a8375c651602956e0be534dc938899f8a035aff66800bf81b8cfced1022100915b37de797c7299ec3bbe2f6b6088515594903e4c5d77a72954f699f8ced2150075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016e977525e6000004030046304402203a2e64bd72157fd4206cd5fcfd72e2f72ba26099aa31f4244e20d25ab9d2b0e002204cac27ee2f6341cfdd4cb3fc935e4026d80ade7c81739d999a578cdd440b122c
 . . . . [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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