www.consulenzaarredamento.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:b1:65:f6:27:e8:5e:5f:ee:84:89:45:76:24:b2:d6:7d:ff 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.consulenzaarredamento.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:b1:65:f6:27:e8:5e:5f:ee:84:89:45:76:24:b2:d6:7d:ff
Serial Number (int): 321702366882312439854617534302844788047359
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 91:de:52:ae:a6:4a:d9:a9:b4:fd:e6:10:59:2b:56:f8:bf:b2:f4:57
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ef:dd:d1:01:84:73:69:70:14:e3:be:e9:93:e3:ba:30:38:a9:de:50
Fingerprint (sha256): 4b:25:84:d0:2c:cb:02:fe:6e:34:aa:49:11:6d:0c:a3:01:39:52:d0:65:25:75:51:eb:ed:13:93:f3:15:6e:82

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.consulenzaarredamento.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.consulenzaarredamento.com

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.consulenzaarredamento.com

Other certificates including the domain name consulenzaarredamento.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.consulenzaarredamento.com 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 321702366882312439854617534302844788047359
 . . . . . . . . [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 2019-12-22 19:06:40 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-21 19:06:40 +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.consulenzaarredamento.com'
 . . . . . . . . [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 799076012391021255231586599012637971079183435570603534533011394654315168723056632433147743516673359229647199782452019632710565857661799448646525693991842974919946285958558735472866262668891823202262597975430400681922528202945811941556552888055844440352586985189314165142762898933920530253946868814083543275429551804918298438987414145530231457029421048771325989048909488484083368794769326614420012636228805077649684047494741113161354932915563561147059393649759949864369580376446083488266394292450160125751926301026094285838590391504019075906894232113140194824019031984239459249595470883820243946270419683316794631700862572712130196509143496584053613149998353065011187826888039402523462135796276238712691167728013990706496581923128036476913105041547059717549754407455399608563014823173958711408611350475981239418293206455490480640413425124068949787385819899394517512519227687577418352695141573098224520865421313339254073075831395803374795077909776910307666976978842392951793191076859914931156714502304593925929433051684292714926533596702098772369430862572603195046395260594480489999377280128441288735743074055351969870400243726837336127704406793908491731520234204950498073006392444737647026439210344383466353127441740813793403533033753
 . . . . . . . . . . . . . . . . . . . . [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)
							91de52aea64ad9a9b4fde610592b56f8bfb2f457
 . . . . . . . . . . . . . . . . [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.consulenzaarredamento.com'
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f20077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f2f380f6e00000403004830460221009845f49637c04d4ed86f798705e3afb4e1be2b58a67b752ccea95d995eafaf90022100f0720ed561364e10459170b256b4c307fd48392b6572232be44795c1e5b42d24007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f2f380f5c0000040300483046022100cca220e3078e637f384ccfd02b217f2fe2c9534623b476e4febb6821404cdec4022100fa904824d2de8750b0d67ba3d704b36632421f2443be2deb31e2798b834761bd
 . . . . [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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