www.thermofiber.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:b6:1c:5d:af:8e:2f:0a:b6:e1:14:83:dd:96:d0:02:f8:bb 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:b6:1c:5d:af:8e:2f:0a:b6:e1:14:83:dd:96:d0:02:f8:bb
Serial Number (int): 323305953403068000138026992055202886121659
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 31:4a:7e:7a:2d:e0:1e:01:93:7e:87:e3:0b:be:c3:22:48:03:02:0a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b1:77:52:73:f9:2e:95:1e:78:bd:01:6e:71:80:04:6a:72:93:c6:12
Fingerprint (sha256): 18:ad:9e:82:af:3b:ee:3d:35:cd:d2:f5:b2:97:bc:83:e8:7d:02:8b:9e:b0:cc:83:17:f5:4c:27:61:4b:00:b8

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 323305953403068000138026992055202886121659
 . . . . . . . . [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 2019-12-16 22:07:11 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-15 22:07:11 +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 810092264450071225125166479655692688185359901242458586363881687650948185309048883325950571626134228990588467882490562063531352297941515024756408913747039967588482644472742122054562561205891261341113360904223348336210035953580511831841094547333779129095994003737781892538496419709091825862128156281277701327454715251096356294044997004408311760655380616391139412636739480325553235837023112918508677033245380107055008150007867370156301369413505173709961375678649962113899583956096453675616357364141952657791660404765326694687822578633570188232359986547424385546619861247778840147922119544133108755343717859508106774731785905042717808446887802898122227045188093384774752824142405534431078938402328577764707031290846429184131004340083151424341656604044253872869676039342406590150230746689115658328638540113332825880468308701246554494763115774920811714658499448806647257252089352796721035389866736319157730249335534336358718633619807572220189853626768075596846202631030530705512240008023379949501691303416495540531466738328394720577057831744264341121482596780831916663169957718106101977519010813788756646033284066074771703750463466558729598251086075355031302823811096654275355326857401161067868528186014174366465042964880197476935504375913
 . . . . . . . . . . . . . . . . . . . . [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)
							314a7e7a2de01e01937e87e30bbec3224803020a
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f20077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f10f72d0600000403004830460221009a5fd5b1b39be4a8be19b13b39b00c3976a8ac5a78ffe4001553693be81d7114022100813bdaa023d27d48796bef6025ed464eda1fbd57bb7cc7843e226daf0377e760007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f10f72cf00000040300483046022100bd853ac37544c4a3ed5671478f244fa32c8199e17d370873425aeddcb8a713f7022100cd1adf8db6aee5bd917da700a0042fe014319a7a6dcf03636fae6aa24d0faeaa
 . . . . [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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