www.thermofiber.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:88:75:23:37:49:25:95:68:a5:42:4c:a8:40:4a:e0:b7:48 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.thermofiber.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:88:75:23:37:49:25:95:68:a5:42:4c:a8:40:4a:e0:b7:48
Serial Number (int): 307770962223753070480855675789364162508616
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 0b:6d:ba:c0:d2:49:73:b5:9c:ce:45:ad:8d:d2:75:eb:f3:bf:09:08
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): bd:f0:8e:56:6b:76:d6:90:c9:50:93:b2:b5:cf:73:66:a9:c5:e4:eb
Fingerprint (sha256): 04:45:51:c9:83:9b:ed:05:a5:6d:19:d8:18:4a:d6:0e:01:b4:c2:c1:47:e6:eb:0b:69:10:33:7d:ae:fa:3b:f2

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.thermofiber.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.thermofiber.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.thermofiber.com

Other certificates including the domain name thermofiber.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.thermofiber.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 307770962223753070480855675789364162508616
 . . . . . . . . [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 10:47:14 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 10:47:14 +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.thermofiber.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 708944315012171557293916165452625429263022054878921437756545505861237701740975986163221580870766814238711751411081086524150277509766819785679032588245064138426670703385482547369877414535797485679324460379286800093071154936293703179001842025010735617244127743205146402147500661232290687393175447749612957234097433950261859025436146130419992235786849579960107018424385163615942763827508454723930392700683981178898810193654861924644253123226990939949301729832831185570448499215366023162964438512693177259279722869986463116301776445612404719805037716031345908877990905266857928687607764512178528246202648112891638241095069867784941080682096635222338990702122929386915830712980291505155831872835499714678104499079538867410306181593183095356595726578988920113210839597720658076824540656307560101418110793685877743109080735091114453137194606971644267572102409899802226391574232295618951816216729374548008569324884694347890614839048016604159994102052120328511565014739480296941867076386206042167775226992102876419366108281729048592017228381316702699734226090732952030462018619098627539827860088963136908678486643942405904245748145100761819953815975911529359757570663953665749212237588562233740245987454745576183236729187278581623599322711761
 . . . . . . . . . . . . . . . . . . . . [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)
							0b6dbac0d24973b59cce45ad8dd275ebf3bf0908
 . . . . . . . . . . . . . . . . [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.thermofiber.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)
							00ef007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016dc4f1a68b000004030047304502210092087e0b9dcf35d3cb1e13afcae982b6be121bc9ad91744217fcef0ba659a50b02205411e58aee6afbd3fa20d4b06298b72eeadd7dc93d5e3c11fd6c8c9943f1d937007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc4f1a67b00000403004630440220743518d8d90dced8a05ed440e4dd32b9deb6924f58431bd035d5687824f84b5302200ed2638b31b96133d4b558df8cd9452665d4ed70c02a848d59bdfeb0fd3b0c3d
 . . . . [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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