www.yuka.io

Issued by R3

About this certificate

This digital certificate with serial number 03:34:a0:49:15:73:2d:e9:51:ca:03:1a:b2:e8:3a:7b:87:d9 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

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): 03:34:a0:49:15:73:2d:e9:51:ca:03:1a:b2:e8:3a:7b:87:d9
Serial Number (int): 279244596827221848879270229515939557902297
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d0:99:bf:ec:48:87:63:e6:09:e1:f5:ba:d6:dc:80:91:e2:69:80:1b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 5b:ff:98:07:13:c5:00:ff:42:9c:29:23:6e:2d:60:3f:88:ee:d3:45
Fingerprint (sha256): 4a:61:64:eb:03:cf:bc:ed:af:73:a2:b2:b6:a8:0a:fe:6e:e9:92:9d:53:56:5c:0a:a6:02:f2:2a:4c:66:de:bb

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArQtYxLulttHWX6W39Dmo
/Pza2CeRbK1b8O6DZa7KA68jv2y20kL5GBcw4LSmiEK1iphK3golovAztQ1AOVZx
Hpoa+4ujknMLrIOruzG1Tr/Vg6cqA0wfIRZrUXUlnf3rQWh+HhX0GKRkZTpwgfIM
IeG9tT/Qa8Tj982o01OgjjbiJL9tERgizykur5FmVRcOKbz3Qx9QcVMRicef2x8f
HxQTa0jU1006cmvKKR0i1njlyImiUNJ7rhgeomgEWyDab+CMwyhqLo8clYZjf31G
PomWe+UDvJ7C4GCIAcgB3eVuHLKWMUTU3SsJ+5Quwpd0xKvukTpCKjcQbDuOGeUx
HwIDAQAB
-----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 279244596827221848879270229515939557902297
 . . . . . . . . [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 2024-01-26 00:31:30 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-25 00:31:29 +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 21844822051033020456813797391744902344127091576748240167832703678284639882335111039895872748151481849033860022434055675196274307721980483881165231124357787082920465083106208703407900313846393900741142812218532948977943879854340622635211913484087810143111987511278575102076511885814011082306957092616970280004961151466171966617709602730342866499648996182635242334268640720632427663010186391808924604279024336861206939297761486072546609470494144409730948673293949447184698494772225382683193338156228142141098544509971290357858061837530619747431570945400674844808991676788895449231324153989767408458023290745521174819103
 . . . . . . . . . . . . . . . . . . . . [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)
							d099bfec488763e609e1f5bad6dc8091e269801b
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d4364b6110000040300463044022015d0b84909b12c82a081b55f312b3c10436bd4ea430aede4f3667af3acb51e4202205e8d6aa92d573b98e646a13d00d450078c94e2750e389e69c06a107331c67d30007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d4364b61a000004030047304502207adb67eb44cdacd8568ee7e2fe225b18b41c6f2c65561abee51aa8c7e8ed64b5022100ae78f4aa12aed77858199c3535da7ce8808a4fad4548886b20b10fa38498c39d
 . . . . [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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