tavvan.com

Issued by R3

About this certificate

This digital certificate with serial number 04:4b:ba:83:87:95:d7:30:b2:d2:f7:cd:82:8a:7f:03:24:58 was issued on by Let's Encrypt.

This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=tavvan.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:4b:ba:83:87:95:d7:30:b2:d2:f7:cd:82:8a:7f:03:24:58
Serial Number (int): 374218240594212724618652869679942518121560
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: df:db:8e:88:84:85:ea:3e:88:54:e8:6e:2b:d3:19:b3:7e:83:3d:1e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a7:46:94:bc:90:d4:5c:65:b5:56:2c:ee:9b:f5:41:dd:70:87:fe:f1
Fingerprint (sha256): 11:40:1d:79:c4:a2:1c:49:97:fe:98:b8:de:1d:7c:6a:fd:17:37:f7:1c:96:79:9c:91:19:2c:54:83:d2:65:28

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

Revocation information

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

Check the revocation status for certificate tavvan.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for tavvan.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

tavvan.com

Other certificates including the domain name tavvan.com

(limited to 100 certificates)
tavvan.com
www.tavvan.com
www.tavvan.com
www.tavvan.com
www.tavvan.com
tavvan.com
tavvan.com
tavvan.com
tavvan.com
clownworldfeed.com

Certificate

The complete raw certificate details for tavvan.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 374218240594212724618652869679942518121560
 . . . . . . . . [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 2024-04-30 21:34:35 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-29 21:34:34 +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 'tavvan.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 756770989643708966961286143441373009116297114010572830277477235595684711627771058616993389055343596202504217523406797740345370432412473845726057661007884464615009748586427843494935173100044786226612643757176315949430929191288213509888188133451971508503743331158033063902269018924108560410930808842085551707931819473035936280136815102875972060551678101939975476539059875122389723304822088684089544309494329153473733268661601542087187014546389990143266815628011401732241617326868901841363306402126278439796154742829255434249007352986239992818770786546514628699500059774691725706066648648711974994451010320581096821412964762168945485989813184798710524192455577882604660799262529482807280541980330806362104409700159792178992242824977873264066901893594780974624110225219157744940732355114486417633649148227167311443095420670853248067248432747459546202956055714027093987939238825527964088981869840737413803738394906808011868465851202296227776218337328474588121317713631727729013868869340204507611003616462707714495977559207153086767494446197304131608088922373084196146876889018728019319278858585121175290036362764528447515620380888030748613501311080046153681013069883428889317113874329249054424164139853910047941786177070164509794193086269
 . . . . . . . . . . . . . . . . . . . . [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)
							dfdb8e888485ea3e8854e86e2bd319b37e833d1e
 . . . . . . . . . . . . . . . . [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 'tavvan.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018f312541430000040300483046022100800fee6d2cd6bd3ad72ea83f36b1023cada66b35b368e774253cb621cb6e5768022100bce718c87b72185d38cc768f1285d8f3a099aac77e894c2fe468a2470ad909bb00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018f31254183000004030047304502201fd889e9f2814f44f8796c462a225972d2dafee08ac2b4b22a4f9eba98211a55022100def1c8c52fb08ff185392aa26e97de9682ae576f56848a415978f60640c62a0c
 . . . . [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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