wowtalk.jp

Issued by R3

About this certificate

This digital certificate with serial number 03:33:28:ee:a8:78:ad:3c:a4:11:46:9c:fc:98:60:8c:af:f5 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=wowtalk.jp

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:33:28:ee:a8:78:ad:3c:a4:11:46:9c:fc:98:60:8c:af:f5
Serial Number (int): 278745666811738136632622953395444377235445
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 80:2d:7e:39:7b:52:5f:19:ba:1c:75:35:c1:3f:46:25:5f:9a:26:61
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 56:ad:13:8c:eb:6b:0c:c0:91:fc:4c:8c:7d:31:49:93:a5:d9:06:e1
Fingerprint (sha256): 7a:67:a3:c5:16:79:dd:3b:10:82:29:a6:24:30:6c:e2:a3:76:1e:0f:81:18:04:b5:c7:75:65:3d:54:14:95:60

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

Revocation information

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

Check the revocation status for certificate wowtalk.jp

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for wowtalk.jp

Public Key Algorithm

ECDSA

Key Size

256

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature

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

wowtalk.jp
www.wowtalk.jp

Other certificates including the domain name wowtalk.jp

(limited to 100 certificates)
www.secretfriend.fr
connection.wowtalk.jp
pabloj3d.com
ballsnwalls.ouzo.games
*.wowtalk.jp
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boy.eakkew.com
*.wowtalk.jp
stg.admin.wd.wowtalk.jp
blog.wowtalk.jp
*.wowtalk.jp
pumkaindustries.in
*.wowtalk.jp
www.sessionzero.online
grazie.telethon.it
www.civicpress.app
www.formelsammlung.org
dev.aawijo.com
blaxand-preprod.ec3.tech
wowtalk.jp
test.madnessmanager.net
farah.app
*.wowtalk.jp
fd.wowtalk.jp
*.wowtalk.jp
*.wowtalk.jp
dashboard.birdnotbird.com
pumkaindustries.in
vulturedatalabs.com
cristinacases.com
sic.groairas.ce.gov.br
wowtalk.jp
dev.wd.wowtalk.jp
wowtalk.jp
*.wowtalk.jp
*.wowtalk.jp
bimsem.flockim.com
admin.fd.wowtalk.jp
blog.wowtalk.jp
stg.wd.wowtalk.jp
*.wowtalk.jp
venue-qa.chowin.co.za
rare.ws
fateptz.com
eventtravel.app
dev-link.edithome.co
plataforma.magework.com.br
ballsnwalls.ouzo.games
www.baarilabs.com
one.bitestechnology.com
*.wowtalk.jp
gitlab.wowtalk.jp
dashboard.kodabots.com
blockprints.net
www.secretfriend.fr
www.sergfurtak.com
support.wowtalk.jp
makecloud.io
meshmeapp.com
app.fierry.com
derivier.online
www.devtricks.eu
dev.admin.wd.wowtalk.jp
link.appagendamento.com
mondexcard.com
wowtalk.jp
www.cjlws.co.uk

Certificate

The complete raw certificate details for wowtalk.jp in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAESOF4xUVKKAJJYoO0KUlshyV13Nz5
2k5DApGCPOxbViwMnPdl4HaeumMCri4vvo6X0JN+FXj+RYvfyuMnu3ZF4A==
-----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 278745666811738136632622953395444377235445
 . . . . . . . . [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 2023-12-20 09:37:21 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-19 09:37:20 +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 'wowtalk.jp'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.2.1 (ecPublicKey)
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.3.1.7 (prime256v1)
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (520 bits)
				000448e178c5454a2802496283b429496c872575dcdcf9da4e430291823cec5b562c0c9cf765e0769eba6302ae2e2fbe8e97d0937e1578fe458bdfcae327bb7645e0
 . . . . . . . . [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 (1 bits)
							0780
 . . . . . . . . . . . . . . . . [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)
							802d7e397b525f19ba1c7535c13f46255f9a2661
 . . . . . . . . . . . . . . . . [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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'wowtalk.jp'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.wowtalk.jp'
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c86cd28df0000040300463044022052fddf9a99df02386332f0e20d1bc76a0ec97a8f765760fb10529fcd5d44144f02201e3ba93db9b3cdb877ea60202455890aaeea915ad9c0d429dcd2049459e163fc007500a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018c86cd28f10000040300463044022037f1883e34309092dc358d1ff56b86d2d5b31f21243ad0dddd29adf483547f1d022060745c7468f5fcf72352b30e1dcd1b0a5c0c986beea55bbb3c1fe6b2cd705889
 . . . . [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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