www.slenderflex.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:72:e8:b5:34:8d:7b:f2:69:99:cb:c6:42:26:10:ca:aa:8e 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=www.slenderflex.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:72:e8:b5:34:8d:7b:f2:69:99:cb:c6:42:26:10:ca:aa:8e
Serial Number (int): 300438369390916050080350872883257036941966
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 80:75:60:5d:15:6b:52:c3:da:bc:65:78:23:9c:f5:39:74:b9:fa:46
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d0:35:c7:17:6e:39:e8:d4:83:bb:22:b2:b8:86:b1:46:0b:85:cd:6c
Fingerprint (sha256): e0:58:5a:bb:3e:1c:56:1e:f5:32:af:b2:a1:ea:d8:11:a9:16:94:a0:77:06:98:eb:17:0e:8c:e1:b3:7c:24:ae

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 www.slenderflex.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.slenderflex.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

www.slenderflex.com

Other certificates including the domain name slenderflex.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.slenderflex.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 300438369390916050080350872883257036941966
 . . . . . . . . [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 2019-10-13 00:48:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 00:48:39 +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 'www.slenderflex.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 727273155566938246373684198111386093164461524186605667957419034625329795553519657092139303089958502645076074133019792195501674255571409687092738266640981595814295685728713788910330070528128895880562502339689972901868580242203561230836169503101298785068498088086713155531420629686787603792657439173541811487749361085094460666288670265158864751604838371536501538806270702012455393202270645703051227492757088787946177698288971997005019731273792768853533017997104585236498809595597013592415851669738736394455552944490989624673628838993326130796967117378343798019578609365554920051864189063782091737443527787565388011355534154407493014565473883830723690983864846894355334163400630630006671950614071413909016314726685585061900684138676877092525063915387303002252110846844329836694613081022368622233325115203248844632213541621361737992811273163738303674890488510938578143709273033116137528556508239887642628487262121023529107559910992067302869150162507578936896871382719229894276431413119625956736079846277867934130098474059276594807429315093499992507917038715245912529823729093728246104701651227530902459290498260494775874419066316613513771777316644410636597642677734042207270902618904652743887781398974665305447877419604190296824209377001
 . . . . . . . . . . . . . . . . . . . . [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)
							8075605d156b52c3dabc6578239cf53974b9fa46
 . . . . . . . . . . . . . . . . [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 (23 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.slenderflex.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc2cda3fe0000040300483046022100fec51ddd21fa5dabc7b65bfc1e9e70db3be715d16fea30f67da88393554bc40f022100a9749e42c9e5e7afa659b64e5c46021538f3c4c5b2438a007420aac77ab0823b007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016dc2cda6820000040300473045022100c5e0eba442a6554d6dbb15f200c20fc1a4e7665a3c768a173a3b0da4a2cc2bdf02203cdfb2527f442e2f540146bbabda9a4c179653fcde24d48ceb055b8fdb4cc8f5
 . . . . [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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