buildfreely.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:d3:9e:d0:ea:29:29:ae:22:86:a8:c8:65:e3:c5:84:83:65 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=buildfreely.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:d3:9e:d0:ea:29:29:ae:22:86:a8:c8:65:e3:c5:84:83:65
Serial Number (int): 333347539986024449001824767879015746012005
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 30:c3:46:03:0d:d3:ef:c7:b6:28:d0:40:f1:0f:62:16:15:f4:31:8b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 14:1a:76:c5:8d:9c:03:94:67:76:31:d8:89:ef:87:2d:6f:c4:dd:ca
Fingerprint (sha256): f9:3b:dd:38:c3:46:9d:8d:ae:44:26:3e:3c:cd:94:e7:8d:18:8a:5a:78:4a:73:b4:d5:6a:28:9f:31:67:81:1f

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 buildfreely.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for buildfreely.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

buildfreely.com

Other certificates including the domain name buildfreely.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for buildfreely.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 333347539986024449001824767879015746012005
 . . . . . . . . [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 2019-07-27 19:02:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-25 19:02:38 +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 'buildfreely.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 919514423626431915924637385845166586927799153167591617975486612790675799675146189014317224609326065059913351383961059768997455307130044747227436714713321036968829329892837529098027820697165309775615677463094706747051153035339968150479028067147071955464068356434491220786387040399871952331215130356254006918475506751131286695013561834328570764561532551214452630342369064663549858970118006070560731956098711176422543238657339070670001699220172093569183324334471609075720620532802940722383699869997416088728063289235676525692041437046089500375535008030804884061934033060265596683807907131236644019431973294593163223567257664897406683397623922209749979308496451708773918552289677844336922921614818250555824598232312615037651410842066398690042151319842503412184006384577468320418908803155224569709317644975047790801570779695395403401347235637249027071158883524067224875513481101183401531161204003443855466159680286578124143956337723771582873999412335111205988731761536523981561488214090961195610357945382986325475945295097157961670674146215482354032931913821196317125062453464397469890140688020912888905250890198546639022021519302566159252680575082447567652328789574069212722555780994875279348845414541542854481275629823489308651414718099
 . . . . . . . . . . . . . . . . . . . . [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)
							30c346030dd3efc7b628d040f10f621615f4318b
 . . . . . . . . . . . . . . . . [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 'buildfreely.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)
							00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c35072dc40000040300473045022100e1b8438b6f2ed1330b806c9459f261b1227c20e7f0ecc3df21636168e9e05e7b02204ab731510f169be2dd53d015c88cffd3db744341e0945f4f782c9abde1e69d3b007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016c35072dbb000004030047304502200d48576f99adcfef90eaa5d41cc7ce7bcba01bd88ccc9907f36f84cf1e94835f0221008a3c44d495b4760e4fafab8a8e3a7fa7e8215f5769b66a2120a263a1c38d6642
 . . . . [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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