www.unifeet.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:04:0d:1f:5c:11:26:1a:aa:cc:1b:14:33:03:5f:c8:c6:3a 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.unifeet.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:04:0d:1f:5c:11:26:1a:aa:cc:1b:14:33:03:5f:c8:c6:3a
Serial Number (int): 262715430055452667247437513829206937093690
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 25:48:8e:e0:1a:e3:3a:dd:b5:ed:46:70:05:df:a5:48:59:a9:fb:f1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 88:4d:d8:0b:15:76:60:9c:eb:40:ce:6b:7a:08:bd:ec:59:30:81:db
Fingerprint (sha256): 72:b5:23:36:66:77:32:fa:a5:5e:18:88:b3:a2:be:e6:a8:dd:47:b6:79:bf:92:bf:17:05:fe:63:d2:55:31:5c

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.unifeet.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.unifeet.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.unifeet.com

Other certificates including the domain name unifeet.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.unifeet.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 262715430055452667247437513829206937093690
 . . . . . . . . [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 2020-02-17 23:39:46 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-17 23:39:46 +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.unifeet.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 784131070893503035415082407571729741820002944872532571044272824534210259040613707597407630039548932369482169075454747116784417366253150989662811230816654469662514560945454201449425307816330467283230593796356139929307254255813612872305981988065325160499696212248848050076350050786788577232742247767883926811543871620506250118762853288814034755881508089490102116152813448806572181606366172944328682658122997155006022386385585678467593568600070246520844380987675814874110856776270889071043704055214079105724397307870668298601741399523520967140507876402056418001210877902518474998365864786765646741370834421487804867503255938098972130264771973626765215287364477191784563104950700564665593660750963623390601065808453601306705699901177283180449274007918903725994303021724367082630225072792324142643445012229727172453160677052851313232379375788262785850482061789272490846917307374317499073135287667905224635077668120950064725843512539933835376744112176220532993323457007909478313189361771339283499802296142161810875064425683392933331001461811695148369442022960092949627212029139852840056410333388786440056228716154884237819646457907279197498993897140021368296381901363352623738536447786128496530211462690630664462199106576117350352130225821
 . . . . . . . . . . . . . . . . . . . . [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)
							25488ee01ae33addb5ed467005dfa54859a9fbf1
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.unifeet.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)
							00f1007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017055bc939300000403004730450220045d1bc59f6becab697b2595f4f27d8dfc67721e23893153a447b9e44e6986cf022100c5806c082bae7d7dd232b717918f66e790963e05ef563fa1647a73e5de7aa1490077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000017055bc93d00000040300483046022100c6daa89690a025bc10f49eaf27cb151c055d8f61b5402ae2117bf7a92a85d0b10221008794bd9c18c8d1ac4764ba250ef90e7d70e9ef8523b68ae6f6c2e28979be50cd
 . . . . [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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