status.flutter.cn

Issued by R3

About this certificate

This digital certificate with serial number 03:4c:38:97:f3:fa:5a:74:03:fa:df:9a:9d:45:58:47:19:5a was issued on by Let's Encrypt.

This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=status.flutter.cn

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:4c:38:97:f3:fa:5a:74:03:fa:df:9a:9d:45:58:47:19:5a
Serial Number (int): 287273543434322225431938581574045682571610
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 53:b9:05:c6:82:c2:cd:a0:72:1b:90:ff:e6:cc:42:e5:29:d5:e8:dc
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): b9:7a:32:07:a0:6e:6d:61:52:7e:c2:7d:9b:39:88:f8:a5:97:41:7e
Fingerprint (sha256): f1:6a:4c:10:6b:90:74:c3:ff:d1:db:33:dd:99:58:24:1c:12:7d:b4:db:cd:59:a5:60:6f:2c:80:be:a7:31:76

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

Revocation information

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

Check the revocation status for certificate status.flutter.cn

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for status.flutter.cn

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

status.flutter.cn

Other certificates including the domain name flutter.cn

(limited to 100 certificates)
go.flutter.cn
community.flutter.cn
*.flutter.cn
flutter.cn
careertutors.in
flutter.cn
codelabs.flutter.cn
dashatar.flutter.cn
*.flutter.cn
codelabs.flutter.cn
*.flutter.cn
www.onursert.com
flutter.cn
sni.cloudflaressl.com
flutter.cn
member.gamer-spirit.com
tools.tryo.dev
flutter.cn
sni.cloudflaressl.com
latvijaskoki.lv
dart.flutter.cn
go.flutter.cn
app.mirian.tech
sni.cloudflaressl.com
meta.flutter.cn
flutter.cn
www.fisioactivecastellon.com
debug.flutter.cn
www.trf.ai
debug.flutter.cn
asinfluencer.in
app.roboflow.ai
boomwerken.be
cierrapluswill.com
debug.flutter.cn
debug.flutter.cn
fluid-pro.com
identitytoolkit.dashatar.flutter.cn
debug.flutter.cn
debug.flutter.cn
matchr.app
debug.flutter.cn
*.flutter.cn
community.flutter.cn
sni.cloudflaressl.com
status.flutter.cn
releases.flutter.cn

Certificate

The complete raw certificate details for status.flutter.cn 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 287273543434322225431938581574045682571610
 . . . . . . . . [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 2024-04-02 22:14:05 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-01 22:14:04 +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 'status.flutter.cn'
 . . . . . . . . [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 775868605614028583478397855531079691107298183125576895746956386044003558606921314934392270235206843430393598099439774160611649132047222571300907938723501819962011827516573755637834054380526808536064557775544061958702083110149167195646943282852475377074060289362616288190241342556516883947761216778788293741543162847884352214246263422950907057215528299601749641305362218415225024149441100717332723828126748521739157190507378551952270241705101468613326582934030889009741621006209108822346379210579645758322622651515307464057215198505963279320199500732859756656901106476860618608042448267420912776042365388663152123559334245345285869231831160939645131848455598051648999975283798301826641644995259091484594081163270577405507171278696634959407930410959605608992739456781658637779767067520967156245372705270831404454835923213873338411589212329753965982110517141548414283271699060316478141846085978969664650360843030161718242707868345046311844891345725960058286347136734941783732682285581270820051440985187594401059558515577750684794900154021672113979086794646804630528448969081341806645463719741587502359221530916504428976033429753359539967327551616508704364936665552385828034863438682481256000300709979386571867247849679333202333496368839
 . . . . . . . . . . . . . . . . . . . . [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)
							53b905c682c2cda0721b90ffe6cc42e529d5e8dc
 . . . . . . . . . . . . . . . . [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 (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'status.flutter.cn'
 . . . . . . . . . . . . . . . . [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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [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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