www.yuka.io

Issued by R3

About this certificate

This digital certificate with serial number 03:31:c2:21:1d:b3:b2:49:f2:3f:4a:fa:80:11:0c:a6:1e:73 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=www.yuka.io

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:31:c2:21:1d:b3:b2:49:f2:3f:4a:fa:80:11:0c:a6:1e:73
Serial Number (int): 278268735953812227301497160864316841664115
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 62:04:28:b6:3c:76:89:63:e2:61:4f:73:29:eb:fd:8a:5c:01:7e:84
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 3e:ca:6e:ab:d1:4c:f9:a5:ca:0d:e8:4a:dd:78:bb:7c:a4:9a:e8:6b
Fingerprint (sha256): 2d:10:59:3e:c4:64:e5:16:f0:f9:8a:71:40:3c:40:82:8e:b7:f0:93:b7:32:c7:8a:9d:d8:f9:b3:b5:4e:61:17

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate www.yuka.io

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.yuka.io

Public Key Algorithm

RSA

Key Size

2048

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

www.yuka.io
yuka.io

Other certificates including the domain name yuka.io

(limited to 100 certificates)
www.yuka.io
app.yuka.io
www.yuka.io
playrummy-online.com
www.yuka.io
www.taafi.com
www.yuka.io
beunited.tartora.com
agendai.online
www.yuka.io
nutrition.yuka.io
eventhelper.com.br
www.yuka.io
newartisan.it
www.yuka.io
nutrition.yuka.io
backslashcode.com
nutrition.yuka.io
www.yuka.io
www.yuka.io
fractal.tokyo
filedump.theneighborhood.website
www.digifull.com.br
www.fritexdesigns.com
www.yuka.io
www.yuka.io
peoplist.app
nutrition.yuka.io
snap-img.yuka.io
admin.connectcompassion.or.kr
www.stepupprimaryschool.com
www.yuka.io
speech-clinic.online
ping.yuka.io
www.yuka.io
img.yuka.io
www.yuka.io
snap-img.yuka.io
holadoc.app
nutrition.yuka.io
www.yuka.io
www.yuka.io
www.medoraarchives.zone
nutrition.yuka.io
tutor.jumpagrade.com
www.rams-klug.de
www.yuka.io
ping.yuka.io
nutrition.yuka.io
bauxeo.binstock24h.com
ce84d4d7c.cloudimg.io
www.yuka.io
www.yuka.io
eventsrecorder.co
www.musterd.io
snap-img.yuka.io
amp.guianova.nl
nutrition.yuka.io
auth.firelab.app
jardiparc.stepinsight.com.au
www.yuka.io
www.yuka.io
www.tralevo.com
canya.io
jasminfaessler.ch
dev.loopfreight.io
www.yuka.io
www.yuka.io
nutrition.yuka.io
nutrition.yuka.io
files.pack744.com
ce84d4d7c.cloudimg.io
www.yuka.io
defendcanceled.men
nutrition.yuka.io
nutrition.yuka.io
www.catcoders.org
nutrition.yuka.io
www.yuka.io
www-dev.muzetv.app
www.ltdbroadband.net
www.yuka.io
www.yuka.io
online.ncon.partners
nutrition.yuka.io
nutrition.yuka.io
robleslautaro.dev
www.estaragroup.com
nutrition.yuka.io
www.rightwayenglish.com
my.test-bdsl.pp.ua
www.yuka.io
www.titletab.com
sportnerd.app
dnb.atomslearning.com
www.yuka.io
followapponline.com
tuchauchita.com
www.yuka.io
www.yuka.io

Certificate

The complete raw certificate details for www.yuka.io in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuwJDO7YLsz/m2pN7uOvF
ERkalLrl8dDO1WaZNy9jmJi6N+Mh8gFzJCSTzBRKcMuDPTsGv0DcZC2qK4tgC55H
CF9QZeSii6dcgugtj2Nb5IcqV8Gtq6tn3Ap0ruO8NZY1xh+W+p4cBKiCe76xf7gt
x3VzOK83Pdtay3/nlECZsYJO8qiPA6ei3xKSPIgA9VM80A7xGnN83oC72TII/3k1
d9AN1RwApSuaVQF/u9nAYjzx4wEk/7jvQPovt0w8ZeUR0TiwtWQtVDIJIJRAWCCx
v+DoH148xBLslAJkHCcAufDmEgDLza0USZ6w67dl/pk+vbij2S8I/gZeTGpT3+Ol
fwIDAQAB
-----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 278268735953812227301497160864316841664115
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-08-25 13:12:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-23 13:12:11 +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 'www.yuka.io'
 . . . . . . . . [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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 23607678773025888386707601232419556722057330622495707662635212271226274833901878601380631656598600874276098339367083519059500731483294805045414814053322701452367546581490999126260620298248816194170377495890536502650127483168683830635493720757853143047854519544409542437370804030217394119675314227761369113045115113668211195973039673470832257351555739293847161504003339554507241058821434324402484874748979496822026943069959175491889553267764921680512016966686576657744287101490714265443218416207589766948395954296338543339266235844256545673893030457437119850102375697476145739923517415506913109070048925574506756679039
 . . . . . . . . . . . . . . . . . . . . [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)
							620428b63c768963e2614f7329ebfd8a5c017e84
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.yuka.io'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'yuka.io'
 . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007500b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a2d09d013000004030046304402206976f67b161e5e7d57337ea6b8318e1e1baaad47cc3edd7dc6956492ae16edfd02203f7c4a1d7032c9ab31cfbaa1fd29f5be69b5b38c95fdcec4ee6d3b493f8b4e6f007700adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018a2d09d0930000040300483046022100a2f009f5ccfcca772789c76705ab743c641c78f6a1fedae7875cb156e2517975022100d5b0b254cdebecbdaef51c3a55da621cbc0e3093b7901630cae7ea92abcacfc1
 . . . . [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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