duraf.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:f3:ce:24:b7:3b:b8:4d:d9:b8:87:7b:8d:01:2f:67:6b:10 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=duraf.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:f3:ce:24:b7:3b:b8:4d:d9:b8:87:7b:8d:01:2f:67:6b:10Serial Number (int): 344299484563299844898934551029190209530640
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 19:b0:fd:7b:e6:5b:f8:2c:6d:2d:d1:43:87:7d:5a:b9:61:8d:2c:8f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): de:d6:1d:c4:97:b0:98:38:eb:0b:2c:8c:62:7d:27:52:8d:4f:4c:ee
Fingerprint (sha256): 86:e8:78:c7:11:54:34:da:14:25:c6:6b:e2:93:c0:c0:3c:6c:e6:02:a1:4c:54:45:66:18:e9:dd:02:b3:63:85
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate duraf.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for duraf.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
duraf.com
Other certificates including the domain name duraf.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for duraf.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGSjCCBTKgAwIBAgISA/POJLc7uE3ZuId7jQEvZ2sQMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTYwMTMwMTFaFw0y MDA1MTYwMTMwMTFaMBQxEjAQBgNVBAMTCWR1cmFmLmNvbTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBALepv5CI9sKeWQeAcGtAna/tsEFr3QOY9TKKI1SU EQeqINsVKOs/Y7vLGQDuDamGQ2q1n2SqNIrJ+1dTqUdZDJnQH/7yaV1X/7twvqsq Y8zYHZKBItzQlORiPfUlPNd4aRyZ4Q+WHs3d0pUKzY+cLGO2bvGCrfpMJA+yUT2c 68Ue2ZoOuPfSycwGAnHjjELV9Tbe+Tal7rlWh9qON0XdoGbm2coYNvc4Ods01mkA vTMXyBdaEePn83DLxgYsmo9BqY+b6YlHz3V+6UQC2Kzg9ccB88wlnuVR43jJeKUW mhDWnbzCSbpUauyY2056rq3+nohTDDs1MuisI4yOC2QP0buAp9pAGkyCPLnzzCO/ to9pfMOJEw1ldkKEQ25bgl5X+H2lMHlLYrY/dj9wptHjYtxOa5Uzy2zOM6WtK9IA nGSd1aO4y2rJPhp9lggSXmFUw9OKALRsTEjhSusevyMlHjsRgwunyPD87LsQQmSk CoxEOf2C9XK/n1QTWEpAWdqqoreW+rFtbhByVjm2lrkXien9JQLpZT82eBsp4otv 4Mvb/LhJsqzmMtMfWbPzy2Rgu1PyTiQ4zYQClsJaDY78k6NOc6DEMkpOITYYXPuh h2/T+kJ7sxI65tbOx7KouBup21xyV5HpHYH76UNYLlFZCfwQ1QxUPk7sF5LXqSX6 BFRDAgMBAAGjggJeMIICWjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFBmw/XvmW/gs bS3RQ4d9WrlhjSyPMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJZHVyYWYuY29tMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYAXqdz +d9WwOe1Nkh90EngMnqRmgyEoRIShBh1loFxRVgAAAFwS9TxvwAABAMARzBFAiEA htBIH4MVyRFeT8wYV28NldEoroR+hARoxB/d6EewxaQCIBQ5gbYj98qamxT+fe8a jFjMOfC+4eqTmIYvbA59UMi4AHYAsh4FzIuizYogTodm+Su5iiUgZ2va+nDnsklT Le+LkF4AAAFwS9TxrAAABAMARzBFAiBCEHZ+PI4HLSpqJyjqOXWvdrAPUlTdC0RA VGMvtJj38wIhALKNVCAP7Ef2xiIlk7r39BYAbp/Fw+s5gRL+VcV7ia6hMA0GCSqG SIb3DQEBCwUAA4IBAQB7FdSwuIRy1vnlZjjV6T56YenGBroCJ66wFLzg0XMitdqI 5ldtoLI73K2dWa3UF2VTAJxi6cKENpG64K+2GXq/gWIf2jPEDb3ff5detu44WaEb jzwXw2XxcP+yKyzVsxMs6Dycj2kX45P+idqSRewJuS7vCilvzwHvFl1A7Z/gvmbY 2FxCo3QOQzuJhjgfmZ7k4KwnHcqf9yVeRKEhXR1drA7p6+l+kC9ouHveDdyOW/jC zhi5KBt/pKl3WoI6S6SZZ3bExPrQlQ6QTZOOEHxZa7xNq8aeJk9wvwlfHBJvZix2 Ove+0F46Ry9p+OgmRnvtP7uOHh6NhgiM0DeH7oUH -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAt6m/kIj2wp5ZB4Bwa0Cd r+2wQWvdA5j1MoojVJQRB6og2xUo6z9ju8sZAO4NqYZDarWfZKo0isn7V1OpR1kM mdAf/vJpXVf/u3C+qypjzNgdkoEi3NCU5GI99SU813hpHJnhD5Yezd3SlQrNj5ws Y7Zu8YKt+kwkD7JRPZzrxR7Zmg6499LJzAYCceOMQtX1Nt75NqXuuVaH2o43Rd2g ZubZyhg29zg52zTWaQC9MxfIF1oR4+fzcMvGBiyaj0Gpj5vpiUfPdX7pRALYrOD1 xwHzzCWe5VHjeMl4pRaaENadvMJJulRq7JjbTnqurf6eiFMMOzUy6KwjjI4LZA/R u4Cn2kAaTII8ufPMI7+2j2l8w4kTDWV2QoRDbluCXlf4faUweUtitj92P3Cm0eNi 3E5rlTPLbM4zpa0r0gCcZJ3Vo7jLask+Gn2WCBJeYVTD04oAtGxMSOFK6x6/IyUe OxGDC6fI8PzsuxBCZKQKjEQ5/YL1cr+fVBNYSkBZ2qqit5b6sW1uEHJWObaWuReJ 6f0lAullPzZ4Gynii2/gy9v8uEmyrOYy0x9Zs/PLZGC7U/JOJDjNhAKWwloNjvyT o05zoMQySk4hNhhc+6GHb9P6QnuzEjrm1s7Hsqi4G6nbXHJXkekdgfvpQ1guUVkJ /BDVDFQ+TuwXktepJfoEVEMCAwEAAQ== -----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 344299484563299844898934551029190209530640 . . . . . . . . [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 2020-02-16 01:30:11 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-16 01:30:11 +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 'duraf.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 749279991954727682370351691607068634370328905758753731139389932325938960235116521807337414749473046828369650213605562886418450522802414356225378214414949350274537271775599024277667820863589030217651132189829234259051690743369624881148375043765587288802653156343553996655570791020499179191107567492454412544400485401427026667798677898899985841693053772577008416469866593866087822947238751418209271980441357704166904637580719932104319796229135055970157311276004494388547819261054130222789918967247566555188129086717469231051428676311691412339315361405335975092693564281956966933674685948190266277998220724007554223679217652356783658244537984030178407990161119222246157751197744890281199448738878628320452997098931267041003427377670249327770475997177180923959014506896214365880814509672487684902575371258721322324061574798699795907473123246525724228698194837708261075533026803013057536041324712763682437161380322343211137131665837427404646344166476658591603625598680910987645134678363841621150089748394696986242354602429102033027322864543829559699077014831121302139376602336423519661001543617043781791111144799433102364877907774557083300260121860821490821462583382726188524817203590078267321884504434134224541049984842670431800368845891 . . . . . . . . . . . . . . . . . . . . [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) 19b0fd7be65bf82c6d2dd143877d5ab9618d2c8f . . . . . . . . . . . . . . . . [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 (13 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'duraf.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) 00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a112128418759681714558000001704bd4f1bf000004030047304502210086d0481f8315c9115e4fcc18576f0d95d128ae847e840468c41fdde847b0c5a40220143981b623f7ca9a9b14fe7def1a8c58cc39f0bee1ea9398862f6c0e7d50c8b8007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001704bd4f1ac000004030047304502204210767e3c8e072d2a6a2728ea3975af76b00f5254dd0b444054632fb498f7f3022100b28d54200fec47f6c6222593baf7f416006e9fc5c3eb398112fe55c57b89aea1 . . . . [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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