dayanara.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:40:66:a9:6e:5e:bf:41:08:aa:c8:9b:6c:77:94:e5:16:f4 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=dayanara.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:40:66:a9:6e:5e:bf:41:08:aa:c8:9b:6c:77:94:e5:16:f4
Serial Number (int): 283251390270531649342441163206450563323636
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c4:a7:de:cd:1d:f3:78:ac:5a:69:ec:9f:4c:ef:d1:08:3b:9b:82:07
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 81:77:96:a5:8b:43:c7:57:a4:73:0b:50:db:51:a5:c5:c3:7d:41:92
Fingerprint (sha256): f0:41:db:01:4b:59:6a:15:c6:4e:93:85:e8:66:a3:80:01:73:94:90:3d:ce:2c:71:a1:d1:84:9b:98:ce:43:7a

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 dayanara.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for dayanara.org

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

dayanara.org

Other certificates including the domain name dayanara.org

(limited to 100 certificates)
www.dayanara.org
dayanara.org
www.dayanara.org
emmalee.org
www.dayanara.org
dayanara.org
dayanara.org
dayanara.org
www.dayanara.org
dayanara.org
www.dayanara.org
dayanara.org
dayanara.org

Certificate

The complete raw certificate details for dayanara.org 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 283251390270531649342441163206450563323636
 . . . . . . . . [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 2019-08-18 09:21:42 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-16 09:21:42 +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 'dayanara.org'
 . . . . . . . . [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 762340629230920326203925386522951011600601052776784470180073350024943729491552287256167463471720824168139711419618991433974064981387080049101582156726632462798465187348737829938983591621662419741058788662926782274478656246027329991440018981516789717409748337805994627615914064443552124292596165343339014933213207242914489899184595865351637954962203328140628496836626810921393391929988546692392198636303192306779926039626485773787124587549353292976736889466115956977408956431222336598455915135830950167219040381444947555574806786244489420225537436424204569454071466525585370850280359536999996470845022116365963036219661866725762023186865795762825669296826541528971611474479019518600360246426302978127384825099309156252616952875574720955994823171471460489395718335511380008578628184267217807126671905971814688823827024153858770545152110571593922098259383034388676171497156207305148072557043250948022288591584830928177109567087617932204688103868014595362601659144482523904236369737736508529801950911830304632746673390877419328341803421644008317689270608683870914393598870091845356904263058772103870355774457874175884750255248880702073110797991253763485148968225792121904346959832566068683621239121473797550124055898794032579908951699671
 . . . . . . . . . . . . . . . . . . . . [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)
							c4a7decd1df378ac5a69ec9f4cefd1083b9b8207
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dayanara.org'
 . . . . . . . . . . . . . . . . [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)
							00ef007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016ca43f38a80000040300463044022012df8beb0978dc15cb6abf8f20a877da87512663119e42840bd7579fab81779602207743c690c6b413a10f24eafbeaad697e9aa00581dcae326fa6d4e0623df0b1f9007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016ca43f38cc0000040300473045022100e6cb387cff550b886838fd93edfc2caf4f200ffcb44176a5e5059bc0a9606f4e0220490167ebca74e26ff30e6114632dec387aabdb4899d3ec2417b07f44714dd783
 . . . . [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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