bitto.jp

Issued by R3

About this certificate

This digital certificate with serial number 03:eb:81:d2:55:f7:db:26:d5:bb:c8:4e:f8:9a:52:8f:6e:59 was issued on by Let's Encrypt.

With 3 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=bitto.jp

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:eb:81:d2:55:f7:db:26:d5:bb:c8:4e:f8:9a:52:8f:6e:59
Serial Number (int): 341475776559139821932246646856365477162585
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 9d:9f:7a:c6:f7:9f:7b:dd:c8:d7:f6:8a:9c:75:65:c1:ed:7d:8b:2c
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 9e:69:07:8c:e3:2e:61:21:9d:85:be:4f:d4:26:89:5d:e2:ea:12:93
Fingerprint (sha256): c2:43:bf:4a:1c:d5:7c:b5:8a:b2:7b:36:bc:83:e6:21:ec:1e:62:07:58:df:d2:6b:71:f3:7d:6a:69:4e:8e:08

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

Revocation information

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

Check the revocation status for certificate bitto.jp

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for bitto.jp

Public Key Algorithm

ECDSA

Key Size

384

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

bitto.jp
ghost.bitto.jp
www.bitto.jp

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terminator.sanbao.app
my.petalfox.com
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www.netservic.net.ve
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impact.academyservices.com.au
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valhalla.turnosweb.app
mayasfuture.com
alltecharab.com
sng.deistind.com
alquilerchaletchiclana.es
sotochu.bitto.jp
nomeravto.com
bitto.jp
project27.cityholesovice.cz
sandbox.bitto.jp
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homolog.trakto.io
www.fermaporcimangalita.ro
www.artisanslink.com
www.instructivision.com
aar.is
www.kovitapets.com
bonusx.co
leyendasmexicanas.elitesolutionspro.com
bitto.jp
www.bitto.jp
pnwboating.app
www.goodmantag.com
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dev.tellasoft.com.br
terminator.sanbao.app
accounts.texone.app
www.leoboost.com
blog.bitto.jp
hubbit.app
bitto.jp
hotstats.be
test.bitto.jp
uberpassword.com
beta.ntnuipadel.no
www.arete.li
scadaweb.secmotic.com
bitto.jp
www.goodmantag.com
www.freelancerprotocol.com
peoplematiclabs.com
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leyendasmexicanas.elitesolutionspro.com
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www.artisanslink.com
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Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MHYwEAYHKoZIzj0CAQYFK4EEACIDYgAE/nkn79fJ/2GylTLdeMiBZ6dIvNEd18hs
258/Fn1AbUWUlTkadkmZWBiuvQAQov2eQsUr6GC1VUy0C/zoWZRwaIXF9zPqu6kq
giJGNW2aCNEELav2yTn2PRpuTHe/2SZd
-----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 341475776559139821932246646856365477162585
 . . . . . . . . [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 2023-11-21 00:48:22 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-19 00:48:21 +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 'bitto.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 1.3.132.0.34 (secp384r1)
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (776 bits)
				0004fe7927efd7c9ff61b29532dd78c88167a748bcd11dd7c86cdb9f3f167d406d459495391a7649995818aebd0010a2fd9e42c52be860b5554cb40bfce85994706885c5f733eabba92a822246356d9a08d1042dabf6c939f63d1a6e4c77bfd9265d
 . . . . . . . . [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)
							9d9f7ac6f79f7bddc8d7f68a9c7565c1ed7d8b2c
 . . . . . . . . . . . . . . . . [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 (42 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bitto.jp'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ghost.bitto.jp'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bitto.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018bef907188000004030047304502202f5fdf3e49fb18362fca42bda385fb1ffdfc245c5901ce49723729f67de6bda2022100c0a1d807ae829255ad71cae9c3731527d19660824cfa6f008374f281d022c7c3007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018bef90718d000004030047304502201456aad7c5aaa8ef170aa958dd69aa637919ad88ee9c408aaddbc26b4dc4017f022100ec2680d5af5cb55d889fff13c9c9b5a36b18efa31f8ec2006e1f6b59caf23085
 . . . . [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)
		003f7f9503b8fd883583fd618c9718280a1ff139f248ae34309624bf241ebbd2e8c595d47a7d6ef04ade6b17c6ae6d5732b9d3f54e6fe3d9cbe9ae903fdaee58c7c9e3ad1403a6aa01d1698682a758770c95b8cf50bbd81b5644153691b4a4dce4ddbc8fb78216193e6b9ca6e2d3affc7cd9716a913b3d9e027cd144b1cfc1811c9cfacb6c78d38be082dd5a44d697062ea95566801b78de2c9e26242629bfae0b8675941eff42d62436719bc12bbad44d6f3976ef0136dcb0c2d604738ec4b54acc46dfc5b8f8032ac63efed6c3ccc9219e728d26f698c63d3718b14a67c8268b04e7a1f0a1d0b810ec9174cd079b2c4efda9b240661ddbfdf000360b7d0427e1