duracoating.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:96:a8:a5:ce:9a:53:4f:b8:0b:ca:e9:f9:69:0a:bb:c8:01 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=duracoating.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:96:a8:a5:ce:9a:53:4f:b8:0b:ca:e9:f9:69:0a:bb:c8:01
Serial Number (int): 399715669987858579228737041286586097715201
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 95:93:b7:85:5f:a5:f3:cc:47:a2:4e:6f:61:b5:f6:e9:66:85:2a:c5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 35:57:09:29:0e:3a:58:13:85:bf:b2:56:02:09:cc:18:e5:f3:c1:41
Fingerprint (sha256): 9c:68:81:f9:51:42:f6:55:ac:9b:d6:ff:b4:82:50:b6:e9:7e:8a:f5:93:36:55:12:55:6e:02:db:34:d6:d2:bf

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 duracoating.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for duracoating.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

duracoating.com

Other certificates including the domain name duracoating.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for duracoating.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 399715669987858579228737041286586097715201
 . . . . . . . . [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 2020-02-13 05:09:13 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-13 05:09:13 +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 'duracoating.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 834471252064842244764555476691706429241792560386485308691994674523557286941550921664033052712726670999184754659112574267147900421676277707892147648840911707637170955088153361310647678331184977907132070064775595566512968201288235932593182672468290790568260094736731367702520561922970646016341254047527445234767821560973458023009246759243170654328596313494621391442063993477118085227502789373348401799385935528652259579627045087518145057630490950072646315330395187999719196458506122513655760341817787404198119291185193359384713698985294445767186875959744126662457747710952686775670908228155965478725501189219894392289833902627958359781478936480557858710624550002393182038503246467393725766243887285150420941649139396947234657146295385846559997308326352505111234000566654668201198136128075655900716197970676372015499547310074759821109166277992224466526535217453588721517592200212092400217027192705457626091073813994389345116301914807839896949520686135672142670289511595343550612842091985389509688565697858451330792965197150072340546615414981259932478738923334316905415472574267019838045021124920661189318098034212112237781455872819566684630201299344232542674676657269513952712698849229488155244061654421219470265230684179582300509070221
 . . . . . . . . . . . . . . . . . . . . [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)
							9593b7855fa5f3cc47a24e6f61b5f6e966852ac5
 . . . . . . . . . . . . . . . . [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 'duracoating.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)
							00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001703d2a65270000040300473045022056317222bb36c64db6be25bce0606640df53924b24bd45b7abf647bbc12e2b5a022100a8f20a33fb72d5cb039afe32736b221241f9826a86e420131355a13e92948531007600e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e000001703d2a653e000004030047304502201697a83489a8809822e964fe086f0af2105f42c73a375a1264916a23651166d5022100898198b538fa3a8335243a90b19f76ead61da5e01ef9aaa26e298da91f38c47a
 . . . . [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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