quisapp.com

Issued by R3

About this certificate

This digital certificate with serial number 04:ba:7e:36:f3:6f:7c:aa:77:da:55:a1:9e:65:b2:6f:fc:fd was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=quisapp.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:ba:7e:36:f3:6f:7c:aa:77:da:55:a1:9e:65:b2:6f:fc:fd
Serial Number (int): 411909432023293243022396703153064210595069
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 85:0f:ef:9e:1b:f3:b1:5b:ee:34:66:5d:14:93:ef:33:d7:b7:a7:3b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ec:d1:29:55:75:ff:f3:87:5e:dd:5c:c8:51:7f:b6:cb:89:8f:68:e7
Fingerprint (sha256): e4:95:3b:68:d2:8e:53:34:e1:95:54:ca:00:47:60:62:01:e5:5e:e2:2e:5c:50:bf:6a:d2:2f:5b:36:83:ed:b7

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

Revocation information

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

Check the revocation status for certificate quisapp.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for quisapp.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

quisapp.com
www.quisapp.com

Other certificates including the domain name quisapp.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for quisapp.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 411909432023293243022396703153064210595069
 . . . . . . . . [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 2024-02-19 11:43:51 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-19 11:43:50 +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 'quisapp.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 926617649732944248974756166572064801058123379491887013353626779213033922009588053973455852090773756505708512700058389960220941356226028048622154774737185204389368690496973563797868838026995703630844602230168750519207816361378856282641461051266987816200580134479508284325601965963510728891422455528523479000867755476830872153582917608703084720130732824840547284176973299582990142384725135222266997113265321340870109191459682312386254292353586142157259231492513715116575951858180490954633262190948148421824729835205694070472959003859253650218671607213529782931559952331075454239974809882296384652856756738932276361865611876705094579490548169345923443793389675763457360355845239951363473573115817425564054074225584219579117512921707822627986411104083999112853592832472902447069063027663733012357761836243110448690860868258641336240037837288191204411238224380333411398481706499548948524014669299203995843221867398343755642230692640911314870006037092794819119699532363856769139802246551897524997393446870620223676848341208103186397256262743440675958520641442503124223381822515194942472086588647529789440299903836153165683298201439375448647847134664280050460380046335045975190242714977405388958075559482890666267464738463129157040566481343
 . . . . . . . . . . . . . . . . . . . . [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)
							850fef9e1bf3b15bee34665d1493ef33d7b7a73b
 . . . . . . . . . . . . . . . . [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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'quisapp.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.quisapp.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018dc164e9d80000040300463044022024e47a38ed07d89c626415ab0423eb4a70afc6007ec8d8b6584e39ea614e06940220117cbcec983554e1ae1b2cfb8bbb8c0df851e17678c3c48d4609eb19aa41bacd00750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018dc164ec3a0000040300463044022004f147dec15323644c8bd954bae93f2cf60b2adf782d249737dae18c15e9deb7022058a3253eefb5ea34d2f3e14771d2a123b04b297b154c18a6275a7c0894ab6d1a
 . . . . [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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