tcnllc.com

Issued by R3

About this certificate

This digital certificate with serial number 04:58:08:c2:31:63:d9:db:0b:1d:90:0b:67:f5:41:42:3c:87 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=tcnllc.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:58:08:c2:31:63:d9:db:0b:1d:90:0b:67:f5:41:42:3c:87
Serial Number (int): 378405634147389488177036842909548004129927
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: be:c6:9a:c6:43:b8:2f:5a:b7:b9:5a:fe:ec:a7:9b:5a:a3:76:37:b3
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 52:8a:24:62:c2:6b:8e:b8:a6:a6:f8:8c:e8:d0:07:36:69:ef:f6:bb
Fingerprint (sha256): 3f:c3:a1:ea:15:c3:25:a5:64:16:d0:0d:38:b2:e7:e0:8a:a5:d7:03:2a:1f:d8:3b:10:90:d4:61:7b:27:20:72

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

Revocation information

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

Check the revocation status for certificate tcnllc.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for tcnllc.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

tcnllc.com
www.tcnllc.com

Other certificates including the domain name tcnllc.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for tcnllc.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 378405634147389488177036842909548004129927
 . . . . . . . . [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 2023-02-08 07:42:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-05-09 07:42:42 +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 'tcnllc.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 889576795523936146464349803381460160815942930872913987031326129647780494541073510578803310471022439354498071854186354580192782955841608371719144750170802347295216501891115109488808386194044226090869332909866477459900182212403582397009826783374937699164400682325220776419711214893631743091613594514250227148792080438540611425364653205454141824235448648709300085393664063351927112515366328443526685930546054363180857122069698019959217195269645762816273039277114737238608769364461852516138492345509660216175377357806787878985580997563623415481579642448422006661065380708219572212186645428375613875310459244340095116853684756339442223600518105668449701196019962806576606249864926864799839465520043524869687957832284918605614629799543401717441909410460997648848857137396298091107456462344115125088449237906047543269085758254969782446568003107124907063726017178921001147393583000253381843141716176762471636546694058567383540320956668158309535433899675052627018332502533473757490804873536326428556421342245780159225579679615717977200045543068857653688414455009040368406942367742288768171355188050817108370668376632436773385404924356232305754411647646315237105545565199140138116740230436807475110094967226558146898804927476451036536402161021
 . . . . . . . . . . . . . . . . . . . . [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)
							bec69ac643b82f5ab7b95afeeca79b5aa37637b3
 . . . . . . . . . . . . . . . . [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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tcnllc.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.tcnllc.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000186303104960000040300483046022100b774b2faf304bb0833f729e54e135648d314f63f75e6789a1502cdd6ffb36066022100a3b3981c9d43f511e2f4afb9efd0c08208738202684356fcac698da4a20b16a9007500b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001863031048f00000403004630440220560e399928c2b06726fddb5f260319fbbb2d9121f1a9c16d7b6e182f657a5e1a02200ce6e8514020c19bf7662380b3aa072ab3c87abf59782b7e3743db859d2625b9
 . . . . [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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