sitisottocosto.com

Issued by R3

About this certificate

This digital certificate with serial number 03:01:71:83:4a:3e:92:8a:20:5a:48:97:41:4b:e9:de:b7:19 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=sitisottocosto.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:01:71:83:4a:3e:92:8a:20:5a:48:97:41:4b:e9:de:b7:19
Serial Number (int): 261828024622469650501478729449365831595801
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 4f:a9:fc:ca:75:51:c5:20:d3:4d:f9:17:e0:20:34:05:5e:ab:48:45
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): b4:b3:28:44:17:7d:3b:65:31:cc:d9:0c:ed:42:3a:aa:c7:cc:a4:ee
Fingerprint (sha256): 46:c2:51:f6:15:22:50:9c:36:c3:ca:fe:49:48:8f:e7:e3:7c:ab:3f:8f:13:8d:b0:63:b1:e4:46:51:d3:25:94

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate sitisottocosto.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for sitisottocosto.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

sitisottocosto.com

Other certificates including the domain name sitisottocosto.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for sitisottocosto.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 261828024622469650501478729449365831595801
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-16 10:41:41 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-15 10:41:40 +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 'sitisottocosto.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 997938316373922631551226917515832554243538006554022441067266592784061573306253725164630581975492029110412843587789437219730846121624692079131974025424695137191612431559047865810301310020376245657313493113331056390213620742079648318168972122900071377114961746347205498879030895411193531961259126410380219802622813352829455715950463299922172542185917614632703585045199063977287599386101525786052053689090835387556695619356865617599247076383949123789311576101579068060930678408261225176763973343908060507363517965392314467727391100590137938070385063466508361969614352040384145088449845715050833099627487509532669274162509735958789047690508810016307733515160386269366143550937635099226652717550128334570277277340200694266542431733619538673034423483264564901553722135007272643945325485756981423677358575830926454572525029181895261812503490415324238091965450513841989696424741408474927970995737913621891320332666974903562026537120140090073877794951957680271754712027456906067195665209348559732879517146418859084612451519603410362849303429899975966322845097528187004833435129042754372117417081688359167341861847958220710278639695962102923123707496991762593980094668781041351316570484897154019826509311571932740890129646133116883234222630627
 . . . . . . . . . . . . . . . . . . . . [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)
							4fa9fcca7551c520d34df917e02034055eab4845
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sitisottocosto.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d1213c43d0000040300483046022100cfe8e63acd9ef807901ccab258ff54676bb70a8a2e70fd61caa7289eb64c9503022100be44e76e7786ba0e043c6f854c6c31388fa9e726c6dda40f74cb4e797fb15b71007500a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d1213c44c000004030046304402202e3810ae2897746e731d354b60fdb9e44868263b51d9fa72c933c46050ea358902202d05fa3e284880c3a1547195e9792608402a9f8b44e230fb57713274586f4670
 . . . . [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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