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:a4:30Serial 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.orgCheck 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----- MIIGVTCCBT2gAwIBAgISA4PvEPqW/89ul8ehrSF2jKQwMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTIxMDI3MzJaFw0y MDAxMTAxMDI3MzJaMBoxGDAWBgNVBAMTD2R1cmFjb2F0aW5nLmNvbTCCAiIwDQYJ KoZIhvcNAQEBBQADggIPADCCAgoCggIBANjcPHMMFWJbYSTWF/pKWU4d2h2IRooM MeX+Xvp8J8YQ9TRpdfKK/0v183qyolsthFG4SBW8vEkYQr2F8iRUP4REuX7uhtf4 aDcpMuyo14HItUqn51GWi83r0Qc6b5cWyigLxVH1yRSMjkxEAjOrBmhLhic/57Ey qXGE+0yj2ewGPNr349kq1333hjUSVgJmIrKVFnOweGIm8AaKHrjzVZRll3xaCDp6 F41nuT2sJuC1jOhM/FORc8RKZXVGSxelo89y6r7q4gLLzEqgtACpAKMCL0rJkzkM VhGQRTt586sn9/z++NIZrH0bR+fzbd7xu1S6Ro+ZqylcjsDWFOe+aBkK5R+Ydn/K 4iglODis4x4CEAp/64lhpo76TiLPMm/iOj8MThj01jyAouD/W7U053A/5536aTIo jt5jMqG18bQoEfPv1cNGs2mp7SUO6vEanPHzSvWmgQLLtma38S/gnswLz8OfUHO6 lA5+X+82do9q18vFCxIqLDS8oarkfdRBo5o9ewW+9OYMAwLd7VDmqMhEZJ6V0CoP +ASW1SoWNk5+clLqPe+UVmJY6+I1CqnD81HS6/SvwZJY6FhZs+0KNpS9CY341/rc wwiaNVwG8vuvTcmno+TnY+NY1XKjcslw2n3FWWzE5OqY+83L++xNayJauym8AAGL 6gdYSWYSLjJjAgMBAAGjggJjMIICXzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFHHj 5hJBHoRE/qitnBTDW4jS0cAjMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/z qOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZy8wGgYDVR0RBBMwEYIPZHVyYWNvYXRpbmcuY29t MEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUH AgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB 9ASB8QDvAHYAXqdz+d9WwOe1Nkh90EngMnqRmgyEoRIShBh1loFxRVgAAAFtv7lE swAABAMARzBFAiEAjD6uZvK9QF9dj/dtMrXe9fF84ziY+zPi2NZad/EkTWkCIHA2 SQnX2hqaCL/54yWV7ANcrVtKIx9qgUE3QDHbuekQAHUAKTxRllTIOWW6qlD8WAfU t2+/WHopctykwwz05UVH9HgAAAFtv7lEnQAABAMARjBEAiABA9aG21XArCgbzJLR +21uj8SO+RLKt86GKk9UXlsr3AIgH78f4UA+tAlODtMUVtB1hr2iJA49lOuAM4sR QI0QCdswDQYJKoZIhvcNAQELBQADggEBAEaRHXi7JzZS2SUrgfYn18fsSNJgZJUi MkUNosSU4Jly+0kbZzu9VzSyJ/2a0yspJ9Q8GEtFSKdpqt1HRc3AxngKjtFyT/lP WL/Ci/0NABPxl666q7Kf+OYbHkyUr3DojrLAI5M2v77t89k5jps5u+78wQdgg2C8 xmYjcr2NB6kejpkkEuF2BZtNvOLCoQTwDdoqmpemB176ZVsWnqJxbDZ8j7CpABRz WkKRkbPvP9iGfnrO5UbkByGu/7fgYFOd5X5gLIuMgiJdMuNbc3YsWTK4BzQJ+yLe t6QE5l0Oo4H+CpHtd8RYNUdOqBhKrzcwNlbhG20TyCZDIL5lMSQX584= -----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) 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