www.viterbo.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:dd:ed:82:9b:49:29:01:ac:d1:3d:ec:a9:87:67:22:d1:5a 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.viterbo.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:dd:ed:82:9b:49:29:01:ac:d1:3d:ec:a9:87:67:22:d1:5a
Serial Number (int): 336854966067970610294732971799141656219994
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 52:7c:b4:99:c5:b7:5f:6e:d9:54:28:c9:e5:ba:15:be:57:c9:b2:1d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 8d:54:59:44:fd:7b:96:c6:16:f1:1a:e1:65:ad:cf:34:8f:42:75:db
Fingerprint (sha256): 48:f0:07:17:97:cd:5f:3b:0e:97:2f:fe:d1:0b:2d:bc:7c:f4:94:a7:86:dc:9a:ef:50:01:ac:38:bb:54:25:58

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.viterbo.co

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.viterbo.co

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.viterbo.co

Other certificates including the domain name viterbo.co

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.viterbo.co 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 336854966067970610294732971799141656219994
 . . . . . . . . [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 2019-05-28 18:26:10 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-26 18:26:10 +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.viterbo.co'
 . . . . . . . . [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 928004177155608460414404851981924340403745506414957278188923945742337481740569514393262985208952692971513855869475138680835187782449578554742851633983986180722012017427994995548905131516170484431620581609505073563746637238599199989816025962834079069144008932056323585512314552928379060938613678476511523594382499677108127813978539373134221661733564234398551824680646528912887661819928605533876820622034014332864674552912480092286809012437767475147389094030608306344459363673624348609094942099793621957535470715182348665116168775623573263161123409028871498845851204785317734038231713514090452776386221305456572178469452324057660408471613162119197230187492328976760589459690867769557196031772739452867680903474596826726431063301569254101267751048236330995417526676234807902086407601068656856715549914429078390548868409094414202440332436074933060638050030067679475414457862262889354775178038513696815534263435071988930893492351948218755126618854170490173939392668384894651941748077878197527647794830945128661628819430450763865858231736789479361372093769702159496116462855548013828876814652416688253979441246861063702078180029242825885207279719499079948586031703222814046234482722094659066484242133156488503348283448196017620359186587767
 . . . . . . . . . . . . . . . . . . . . [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)
							527cb499c5b75f6ed95428c9e5ba15be57c9b21d
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.viterbo.co'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016affe83a810000040300473045022100966aba0d2292a145a411e46dfb9a1b886bfa1f5a5d8ccf9f55ab2056da92d3b60220428f3e6067e9bf284e8444c4d59142deedddd62c71074cae273fc71bbac481be007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016affe838ad000004030046304402204037cc6f4422f4de72a59040addfdff09db1a114caf250b6b1d7df8d207a6e9202202fea948b56457d21bed74d792c803b1d665ae34d2a969818ec11f6370c3e43c2
 . . . . [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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