tendeoscuranti.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:62:d4:6d:a3:60:dd:d2:6a:12:a3:e9:28:d7:31:00:6d:33 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=tendeoscuranti.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:62:d4:6d:a3:60:dd:d2:6a:12:a3:e9:28:d7:31:00:6d:33
Serial Number (int): 382079181294464258026272417897931920665907
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: d9:7f:4d:38:27:ac:bd:1c:6e:f2:ba:fe:a7:6c:2d:c3:65:50:02:a4
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 6a:1d:5f:ce:c5:3a:8e:09:a9:a0:ac:fe:98:df:2c:a7:c6:3b:fd:74
Fingerprint (sha256): a4:24:1d:68:91:a2:3c:20:47:fb:db:4c:e0:21:4c:a5:76:e5:4d:f5:dc:53:d6:7a:71:f3:72:8d:a1:a2:a7:41

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 tendeoscuranti.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for tendeoscuranti.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

tendeoscuranti.com

Other certificates including the domain name tendeoscuranti.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for tendeoscuranti.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 382079181294464258026272417897931920665907
 . . . . . . . . [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 2019-11-10 11:44:28 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-08 11:44:28 +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 'tendeoscuranti.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 780253029650300126202099528063631526498049226580583928956440741800430277901854550674946132011728882524569334667154048002160937943969272550935072646027121649295596024713580040582970286045133988111508006057659813165174390122020290649213480195800614195607827648307980623857820515083528697797437770783755566821475848983017940338745783627972060893262507764699201980107067589141162150198671342219743613444044874958838735877861684270237127297724212929450522980775424814206719960846564842024066511459902553471882640081302985379081649124434851889823550564992787975613893925466670501068493828414011258339616600740770441462993522467050829327774877068827703466065187408454692595057567512643011349269358668317613468036280857932838963436239273678132243067801397105083639166442372961461228453317477469148180197112547393691159873322306462075715715273591330541415105189750294473660224456176196514903478848893168216948147730411528002042553504235735832076672028145819551633724760716927968586068266957491466688162319025468143551652675208028740025611359915476539568572860531679247472378610369211727105899718714701231570199700543869897790827933088094352801422785615075408643109357554274665868009370828192978232767574193034899624977094298559025045456284689
 . . . . . . . . . . . . . . . . . . . . [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)
							d97f4d3827acbd1c6ef2bafea76c2dc3655002a4
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tendeoscuranti.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016e55581fb1000004030048304602210092bc817579253cd8de2a263768c70543aa5539f8c7d4e31fb226797a4839dad2022100d1a732f5e4c960be8b1ee862b634f76a8b925b7cc5d43fd19f54e6819eb17eba007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e55581fa40000040300473045022100e155d2f77eb4999f60687d237648fe1164bbe2f0fd8bca5f66515771bd2816af02207f4067037feed3e012aba1f8de57c1ac283a3b77fa8f3fcd894cc57934291d81
 . . . . [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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