www.bioabout.me.langleypublishing.org

Issued by R3

About this certificate

This digital certificate with serial number 03:f8:52:74:17:61:5c:3e:f5:d7:33:47:97:fa:d2:17:9b:48 was issued on by Let's Encrypt.

With 6 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.bioabout.me.langleypublishing.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:f8:52:74:17:61:5c:3e:f5:d7:33:47:97:fa:d2:17:9b:48
Serial Number (int): 345836484267972533403497596585919169141576
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a1:57:c9:e9:98:37:23:da:0c:c8:0a:c5:a8:33:0d:78:f0:e5:a7:d3
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 8f:c7:1e:64:c3:93:42:5a:74:32:e2:ca:c6:43:4f:0e:ea:d0:cd:33
Fingerprint (sha256): 6e:36:a9:ae:29:93:41:96:a7:51:b8:e2:75:e1:28:38:ae:cd:c3:57:d6:16:2e:d5:74:22:3b:e1:2b:06:e6:4f

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

Revocation information

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

Check the revocation status for certificate www.bioabout.me.langleypublishing.org

6

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.bioabout.me.langleypublishing.org

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

aspectium.me.kymeetings.statenationals.us.benscar.com
miami2keywest.com
nameembroidery.com
shroom-oil.com.coach4vip.com
www.bioabout.me.langleypublishing.org
www.canibuild.io

Other certificates including the domain name langleypublishing.org

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.bioabout.me.langleypublishing.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsfYp9dPeBoXRpQWWaTRH
4sxOxTIkxXFiveh7NDw1UHBRW58+EeNzFPuDZehQlKhk99A3QTOrvs+o77yZ2Nu4
8re2ujkQxNK8PzqkWSPQwUC/aJHNNH/Za9oWWben4atN95x0q8TZohF8mPl3haFP
iXZtyIyiSRIleR1Wnp77lmadgvXtVS4/T4YBtKKSXBvEvbJVJnrBhRe3CvxH0vuC
wgIr3HhJE96p+1O8qjvmNKyS72mN+3q0LMme4snWBOCgg1/x/4cCryiz+QKlxdKO
MxEPeS++kOYXekmTrvJt62wkMsWH/2R9UymNSEFWN0tC9dSqtWZQbzNAv0xSgnEg
6QIDAQAB
-----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 345836484267972533403497596585919169141576
 . . . . . . . . [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 2023-09-17 17:56:51 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-16 17:56:50 +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.bioabout.me.langleypublishing.org'
 . . . . . . . . [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 22465567925863667273860417766156931858247520617233923427349281232935148717199884751120816686859348666478330590084656951291701941950640983803467983718459643291830620497592912436594323068651104576430789008165346593622189264580145161268628172777847878207600654650217244479736258962128688780835941135257582329130406750264751114957284174367292623208930805788689024584661171878100639619137803739044697817815614670344062279666111883748142302846914798152449422208914640470469193580178578628269777287106046910960670328032872336607099882177379451434245348850735112900674252178033528383675037771832974661665489633962595099681001
 . . . . . . . . . . . . . . . . . . . . [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)
							a157c9e9983723da0cc80ac5a8330d78f0e5a7d3
 . . . . . . . . . . . . . . . . [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 (184 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'aspectium.me.kymeetings.statenationals.us.benscar.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'miami2keywest.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nameembroidery.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'shroom-oil.com.coach4vip.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bioabout.me.langleypublishing.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.canibuild.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018aa480adf40000040300473045022007faa54afdd6ddfe61a47d53cf8347ac30e3225758ffc880b5501d8f7b4e102202210098344ff59e066d7b2d56ae8adc13d16a61970106527b19ff4b1d2a97d0eb7d0c007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018aa480ae3f000004030047304502210091ec7d63ce0e8e9b886ad6abb338a635f8869e666ebfc543b793a20a39394ee1022042e13d00e95b630856beff42152b982d338b55d2bf5faffc2b0b8394404d92f0
 . . . . [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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