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:10
Serial 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.org

Check 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-----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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 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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