twako.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:5d:6f:b0:0b:07:12:6b:74:d6:c9:7f:88:2b:f5:60:64:97 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=twako.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:5d:6f:b0:0b:07:12:6b:74:d6:c9:7f:88:2b:f5:60:64:97
Serial Number (int): 293131576294374048248284823671029538776215
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b7:72:04:3c:1a:8c:92:5b:34:ef:0d:3b:cc:02:6b:5e:92:cb:f3:5d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): a9:6b:03:1f:15:27:10:38:a2:ce:a7:d3:59:c3:ed:9d:6f:17:ce:7e
Fingerprint (sha256): 30:e7:2f:4b:45:3c:48:8d:72:3a:cb:17:ba:44:5c:eb:ae:d8:39:df:4b:73:dc:fe:23:c1:2e:7d:5e:4a:c6:d0

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 twako.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for twako.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

twako.com

Other certificates including the domain name twako.com

(limited to 100 certificates)
twako.com
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twako.com
twako.com
indianastemcelltherapy.com
twako.com
www.twako.com
www.twako.com
twako.com
www.twako.com
twako.com
www.floridahardwoodfloors.com
www.twako.com

Certificate

The complete raw certificate details for twako.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 293131576294374048248284823671029538776215
 . . . . . . . . [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 2019-09-19 04:20:37 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-18 04:20:37 +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 'twako.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 812704800998292947633555763058610829617114637525534888769103672812383120935328917017558476899472830542353282357317735104118245535220760821949601669689908130525696811959046429049088043479550681375180410607124472586040030487877885398803767418651398088584384164918903330033977674021321890019291097608804640880988562774965223477615600236547392475593785351872222927450674793122020443722722300083163124590127643248091600031755531750299777800804899298584540384564390249930121206778978343016386245184963616534951614045185754506704057901625872850152962401066088184201781888639602704810016980955646343631812242283807791619758910967743760040190602380939442731715028889132139272158110033957925543139789352173140573475571414604346046042057887314215963140361490776811242369900682634094912457277076000015174275425638326194382101563727805351695259015934046692660506389014408638664140627980694506810541311941867246838784729322359065321031967349454323784589969370216469344316033475435652172715106101764850431912676439469652375688451132990733893033674782326559429964771991896354977985618796287675452310297282779105831511317610813271819621480645548663106100204438463006851330547056241482220017661554717186214980967386858495393450869712117897884242573073
 . . . . . . . . . . . . . . . . . . . . [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)
							b772043c1a8c925b34ef0d3bcc026b5e92cbf35d
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'twako.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016d47f71387000004030046304402205862fa126bd3873536c57f0f9877a35bdeea4f251d72506a672891286822061802201f7ee847fec1ac2e369d30ea37123e677345f679704b47b95066f6e6cce2ec28007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016d47f71374000004030047304502200edd91200ffe7ba38e759818ce0b463d436c2e9f56932b52181502cc3ef8302e022100fab7a3ff91005309e92b792012794a87cb0caa0aa0176f7260e388cb064a4389
 . . . . [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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