captar.com

Issued by R3

About this certificate

This digital certificate with serial number 04:79:63:a2:bd:8c:05:19:9c:e4:f4:a6:fe:44:8c:10:09:28 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=captar.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:79:63:a2:bd:8c:05:19:9c:e4:f4:a6:fe:44:8c:10:09:28
Serial Number (int): 389755748692617266210327196862779508132136
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 5e:bd:7a:7c:ed:82:5b:0d:1b:da:e8:3e:31:ec:a3:c5:a6:f1:a1:d6
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): da:84:f2:aa:f0:96:74:3b:ca:78:5a:79:22:78:16:12:93:64:4d:75
Fingerprint (sha256): 4d:8c:f5:14:ca:30:c3:65:65:8a:5d:39:d1:a8:8d:08:c6:4d:15:91:28:70:6c:cd:4e:73:c5:1d:2c:c6:1b:19

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

Revocation information

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

Check the revocation status for certificate captar.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for captar.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

captar.com

Other certificates including the domain name captar.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for captar.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA5+wWxKMI04NCiPKdBv94
I2P3OEYCPiZ+m5UQHtCsGM7NIUmN20Q5VpELx+8zYSUDk/rQXUBjuq+LjDeQ2Ahp
6FIxPfXfIfRBd+Vz1IyrWri7OVivFRLZ0dgFh46iVseQFHTAsJ81fmhDTQEAUuBj
0tqLYT4B8CvxD1qAqoCWFjz/iH+QD4xJd8vZY9OECAsVEfO7MALbFnwFmgPirOqu
7yP9ZZHs2CrwqA8KmeQG5PsQj0vY0kIZyXT8COoPZxsGFnC6fK9MHbt0awy9MMKr
FIkR0jPe8Jp82rjq/tCMz6x5mg7YrVl5+9/6cksSNivYJpA7Q6wQhiACfUhuDBBl
2yObE3xSFXaYfibwJHs9Mgs6jMfyBYWhymxEUQbOedt6vSdlwk9MUBw7V/qRHPVI
8+3YbAH8Pz9allGBhXZEHis89daSBoH9QxkkqPLXkueb0sGaIahjQvE06rTHpyz3
4OtWXo2BXKsdAv/U8P5csabEbPGB6htIcIOmUxhi9uM4a4GlFfsMlXhM6oFlEPup
h1LlbDiurHeKdcMFItqKMIt7WctM388Um/CIjSMNEs3shfjCTuVJPbjey3YHxEP0
lapr+02J8J+9Q4FbCMAdnUe/MD56pUwrE5b2aLsg31wI26r2hsK7XMUi1iQFEgCR
g8PYbPkFgYRHvlBPsnyDN3UCAwEAAQ==
-----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 389755748692617266210327196862779508132136
 . . . . . . . . [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 2023-11-12 07:10:40 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-10 07:10:39 +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 'captar.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 946160118912622721755506096652781444971635466075269500762804424541100444677783266503117733958787311527844689419711641421993661310448343539662864493345509029146322223259683689649993086682504700687731224924084489115036148917121781800235637106007306187352704097281303624055678961495775089061860593922384691943385565961122198954874421326740106924422623943516984368551289841082624683548837257103085406336588081140515894644652366201145359575370417346300222480624006553922535780129684075064757820026195520656460180016633616843247821699286136492730316516765016536264988915128359040677322650364079652789155338516074967872443402366250471892282079439307201260708246894588229852015910975529073578344156591003688414917222401814091325814592216499763247300062584871312569520022438688820933269378750133298305311825167349987791486511452277305144524977273130113132204229209975989414586056235650941057819607465014647335436385036031447924821763616848103007525637047263694379193202659072207457855366098745714881369623800775846250332721865950360316168078006136144003324418640759127812134618870842151302403475678127688355544017920336205799354014362375763420366395870400693359741791195163232669417344678329045764951577441571342919453111629814792037071009653
 . . . . . . . . . . . . . . . . . . . . [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)
							5ebd7a7ced825b0d1bdae83e31eca3c5a6f1a1d6
 . . . . . . . . . . . . . . . . [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 (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'captar.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018bc295357600000403004630440220364f82dca4c6ca10587cabb4e29bfe1771e05d7d6d2f1f3c62c529f4a3a3e2fb0220492ed4b6a2f3577c3e314689d1ca34263de32866cf78821f526d75341328547300760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018bc29535b2000004030047304502200c6bb58c08fd1862763a5074041444b7d3886d8c7407ad2507aa9df937c563a0022100b87d36c238b59c3f574cdceb9f021fbdec38164b9a91129384e312d588ec786f
 . . . . [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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