flyerpromotion.flyerbee.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:17:06:f3:e0:03:5f:19:65:1e:d2:4e:07:d6:41:5b:3d:96 was issued on by Let's Encrypt.

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=flyerpromotion.flyerbee.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:17:06:f3:e0:03:5f:19:65:1e:d2:4e:07:d6:41:5b:3d:96
Serial Number (int): 269172593874100525540003527506179881909654
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: fe:36:ff:50:46:cb:ff:33:26:54:ee:91:0f:f4:9b:a2:25:98:72:b7
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 2a:ed:f1:13:49:f7:9d:d2:54:5c:6e:b3:b8:34:41:ce:3b:f3:73:15
Fingerprint (sha256): 1c:2a:b6:8f:f7:d1:b8:f8:f7:3e:66:7e:0f:84:8a:32:39:cd:c2:44:b2:79:51:ae:d2:ef:af:88:b4:8c:66:8a

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org/

Check the revocation status for certificate flyerpromotion.flyerbee.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for flyerpromotion.flyerbee.com

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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

flyerpromotion.flyerbee.com

Other certificates including the domain name flyerbee.com

(limited to 100 certificates)
posterzilla.flyerbee.com
www.anzemi.com
flyerbee.com
flyerbee.com
smartshares.biz
sni55519.cloudflaressl.com
christos.flyerbee.com
mpeters.me
flyerbee.com
www.aniccom.com
flyerbee.com
mail.flyerbee.ch
runitsolution.com
absolutebioenergy.com
*.flyerbee.com
cultshot.flyerbee.com
distro-fix.flyerbee.com
dvkprojectmanagement.com
sni55519.cloudflaressl.com
flyerpromotion.flyerbee.com
www.prowince.com
crossooh.flyerbee.com
sni55519.cloudflaressl.com
cachelaws.com
theenvious.band
www.daphnesdesserts.com
phy-one-analytics.flyerbee.com
updates.flyerbee.com
sni55519.cloudflaressl.com
investors.flyerbee.com
distro-fix.flyerbee.com
www.fecanacojalisco.com
crater.plus
flyerbee.com
cryptoranch.io
investors.flyerbee.com
logicomerinvest.pt
cybergod.app
blattwerk-media.flyerbee.com
*.flyerbee.com
distro-fix.flyerbee.com
client.augur.net
00000.flyerbee.com
investors.flyerbee.com
flyerbee.com
cultshot.flyerbee.com
leonardlacson.com
investors.flyerbee.com
slh.bunlongtaing.com
sni55519.cloudflaressl.com
www.mvp.flyerbee.com
sni55519.cloudflaressl.com
gengiskhan.com.pt
distro-fix.flyerbee.com
www.micro-cruising.com.au
dyrii.com
flyerbee.net
yamtv.ml
www.flyerbee.ch
comvc.app
flyerbee.com
conceptapp.ca
www.mu2in.com
flyerbee.com
www.beryl.cc
citinaut.flyerbee.com
www.dbdmobilehack.com
app.snapmentor.no
flyerbee.com
kulturbox.flyerbee.com
mobiletest.flyerbee.com
cybergod.app
crossooh.flyerbee.com
soccerbuka.com
crossooh.flyerbee.com
coinstreet.ai
www.relevoz.com
sni55519.cloudflaressl.com
sni55519.cloudflaressl.com
humanassistai.com
slh.bunlongtaing.com
flyerbee.com
flyerbee.com
investors.flyerbee.com
citinaut.flyerbee.com
gojurne.com
chopchopapp.co
coinstreet.ai
login.flyerbee.com
distro-fix.flyerbee.com
citinaut.flyerbee.com
prelaunch.flyerbee.com
functions.flyerbee.com
flyerpromotion.flyerbee.com
webdisk.flyerbee.com
www.pose.best
fire.frankluongo.com
flyerbee.net
zocard.flyerbee.com
made-in.africa

Certificate

The complete raw certificate details for flyerpromotion.flyerbee.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx4pitNigMqBJtjVeUKnQ
RxU7ZYhyeWc+1pT51Hc29HKUI5Sxs6N4iFR71/0xHwnJcSwpF6ms/2pxGBjEW3zp
4vKbEzIe9VTCg7025pg6G/PMWlsUnwf4vul5j5e6YjtspgSRL+k4aLqgOgDIxg4Y
0OJPhLwKfQ6Xm6RGOqB0sZkIjPeMMx1jUwG5ilEdQT3yTtvq0YBrQKEBLy1udwy9
RK1ZFwd/KUczNH2q6oprFKKH2bV0BmL5h16IvR3BCo5SUdsnnkHgM8xithjDKbaq
OP+Z4widtcKLA1MZvD4IxvnaZ6b9u143j76S0kmjfi6ex7+9rxhjExVp7YRVLsZ/
AwIDAQAB
-----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 269172593874100525540003527506179881909654
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-05-02 13:29:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-07-31 13:29:00 +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 'flyerpromotion.flyerbee.com'
 . . . . . . . . [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 25189663157152980809520223558473913848146803208332787638907701885278370345055683645187447364869334674693649381325893427465368160016072124629653030877800732599510514346672709005789064405418282861395104138079058423215269271137319062167466605543012252059562095077540199995172599173815332049644149680740253109409276243175038625092796708520490926445544592122349234138074422549939401789891301764154922609561050681590394584930791500024342881367587944411571960869300007587762820781542353870638793668603495163212983141929181857845609515286054645630941708627444420560966068334136120878680246907903167528582604764129455526805251
 . . . . . . . . . . . . . . . . . . . . [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)
							fe36ff5046cbff332654ee910ff49ba2259872b7
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (100 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (31 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'flyerpromotion.flyerbee.com'
 . . . . . . . . . . . . . . . . [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 (246 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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