duracoating.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:83:ef:10:fa:96:ff:cf:6e:97:c7:a1:ad:21:76:8c:a4:30 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): 03:83:ef:10:fa:96:ff:cf:6e:97:c7:a1:ad:21:76:8c:a4:30
Serial Number (int): 306231621512231804841906354742951437706288
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 71:e3:e6:12:41:1e:84:44:fe:a8:ad:9c:14:c3:5b:88:d2:d1:c0:23
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ba:61:6e:8e:91:f2:2d:2a:0c:85:7e:05:ce:7b:98:06:62:37:12:3f
Fingerprint (sha256): 78:6d:f6:4c:e5:27:19:4d:23:45:98:96:4c:0a:c5:8f:9e:d3:e1:b0:c8:91:0f:82:4c:8a:1d:34:34:78:f1:cf

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-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA2Nw8cwwVYlthJNYX+kpZ
Th3aHYhGigwx5f5e+nwnxhD1NGl18or/S/XzerKiWy2EUbhIFby8SRhCvYXyJFQ/
hES5fu6G1/hoNyky7KjXgci1SqfnUZaLzevRBzpvlxbKKAvFUfXJFIyOTEQCM6sG
aEuGJz/nsTKpcYT7TKPZ7AY82vfj2SrXffeGNRJWAmYispUWc7B4YibwBooeuPNV
lGWXfFoIOnoXjWe5Pawm4LWM6Ez8U5FzxEpldUZLF6Wjz3LqvuriAsvMSqC0AKkA
owIvSsmTOQxWEZBFO3nzqyf3/P740hmsfRtH5/Nt3vG7VLpGj5mrKVyOwNYU575o
GQrlH5h2f8riKCU4OKzjHgIQCn/riWGmjvpOIs8yb+I6PwxOGPTWPICi4P9btTTn
cD/nnfppMiiO3mMyobXxtCgR8+/Vw0azaantJQ7q8Rqc8fNK9aaBAsu2ZrfxL+Ce
zAvPw59Qc7qUDn5f7zZ2j2rXy8ULEiosNLyhquR91EGjmj17Bb705gwDAt3tUOao
yERknpXQKg/4BJbVKhY2Tn5yUuo975RWYljr4jUKqcPzUdLr9K/BkljoWFmz7Qo2
lL0JjfjX+tzDCJo1XAby+69Nyaej5Odj41jVcqNyyXDafcVZbMTk6pj7zcv77E1r
Ilq7KbwAAYvqB1hJZhIuMmMCAwEAAQ==
-----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 306231621512231804841906354742951437706288
 . . . . . . . . [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 2019-10-12 10:27:32 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 10:27:32 +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 884712825814536582883094853106485018882298614768998613726578283882477916864647366488873197249759437824972357361361748551150366403815514320614835693729226677016879651094802400867716560221670280362246898114641332414937341850372612896650678491492164709181208456503087160495288424242250096432686737002787040598996142071801276805292178868831538053102232337533114019239208143479768650748575371681470596478469211085503794432135350219728618424655936069297138491617711423230518954743026995346098038302555843299593558429266759453165348049004561604917867342929130231269008258708720432202935721282698749919461822573489924241864124278186388374567497354640978063587989966717715370501435550303017263971621599795567626263596872528938070158883436541311802585681842268748232943040993770666027114069593274829120104029655894747037780433449181898154528278099978469014085125275662705222777377920135662173419849881803137415890924844676146325091072318503674054833832498442151810959727954670787385844153831922559221643548044853972277146635193627523413688072589490609722487122258185976906993188671802376433797120680223509617494606620326825879486479791360765956951971129276244209593232474658262981422338444833778967632989619427896777221952770852536536622051939
 . . . . . . . . . . . . . . . . . . . . [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)
							71e3e612411e8444fea8ad9c14c35b88d2d1c023
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dbfb944b300000403004730450221008c3eae66f2bd405f5d8ff76d32b5def5f17ce33898fb33e2d8d65a77f1244d69022070364909d7da1a9a08bff9e32595ec035cad5b4a231f6a8141374031dbb9e910007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dbfb9449d000004030046304402200103d686db55c0ac281bcc92d1fb6d6e8fc48ef912cab7ce862a4f545e5b2bdc02201fbf1fe1403eb4094e0ed31456d07586bda2240e3d94eb80338b11408d1009db
 . . . . [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)
		0046911d78bb273652d9252b81f627d7c7ec48d26064952232450da2c494e09972fb491b673bbd5734b227fd9ad32b2927d43c184b4548a769aadd4745cdc0c6780a8ed1724ff94f58bfc28bfd0d0013f197aebaabb29ff8e61b1e4c94af70e88eb2c0239336bfbeedf3d9398e9b39bbeefcc107608360bcc6662372bd8d07a91e8e992412e176059b4dbce2c2a104f00dda2a9a97a6075efa655b169ea2716c367c8fb0a90014735a429191b3ef3fd8867e7acee546e40721aeffb7e060539de57e602c8b8c82225d32e35b73762c5932b8073409fb22deb7a404e65d0ea381fe0a91ed77c45835474ea8184aaf37303656e11b6d13c8264320be65312417e7ce