www.responsiveflexibility.com

Issued by R3

About this certificate

This digital certificate with serial number 04:38:ba:77:f8:2b:4a:32:86:35:b6:5f:6a:65:ef:bd:91:50 was issued on by Let's Encrypt.

With 8 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.responsiveflexibility.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:38:ba:77:f8:2b:4a:32:86:35:b6:5f:6a:65:ef:bd:91:50
Serial Number (int): 367752815598623056201825798670232869245264
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 1c:f2:17:65:aa:48:b7:a0:58:f4:76:7f:59:93:3d:5b:ae:30:3c:96
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 71:3e:e8:9e:f1:5f:f9:8d:fb:b3:d1:c3:71:27:e8:fc:21:63:2f:3c
Fingerprint (sha256): 63:5e:7d:3a:e6:ae:45:61:0f:cd:26:d6:24:60:da:5e:20:45:9f:d1:c9:78:3c:b8:c6:38:8b:90:a6:70:ed:c0

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

Revocation information

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

Check the revocation status for certificate www.responsiveflexibility.com

8

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.responsiveflexibility.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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

reflexorkney.co.uk
reflexorkney.com
responsiveflexibility.co.uk
responsiveflexibility.com
www.reflexorkney.co.uk
www.reflexorkney.com
www.responsiveflexibility.co.uk
www.responsiveflexibility.com

Other certificates including the domain name responsiveflexibility.com

(limited to 100 certificates)
responsiveflexibility.co.uk
www.reflexorkney.co.uk
www.responsiveflexibility.com
www.reflexorkney.co.uk
www.reflexorkney.com
www.responsiveflexibility.com

Certificate

The complete raw certificate details for www.responsiveflexibility.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA76deydZwbV6iJ1DwSHJG
Dm1kz8jcyog9p+xpK9cFRQ3cYzlmWut93AdvGR72O4fSFeoZjttyIKSkVagghV/w
G1ugbkPfCWcllgH2TJbH50RAt992XbpKkatTk6CcnAnk/qIu7qvPNOnwaThYFNKB
fTEJsPBo+wQtL5AxjQkTGQILX+mB/ASaxaGGrg0orvlF32R01KFUbiMezYoLL23F
+HP4oUk1FxVhiYxpJvsiOU4hbJBR9PE8YvxJUhWbDKZvLyf5B2ZLyowawUoABPGE
ZpHMt74y3FRZTVetk/b8P4nkE2j8czIpskObpyiKtTk/8wxDc/sOEkgC8uFdzBll
TwIDAQAB
-----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 367752815598623056201825798670232869245264
 . . . . . . . . [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 2023-10-17 05:07:44 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-15 05:07:43 +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.responsiveflexibility.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 30253488241753000532426800324037977566078929591285295143219920912715991815428526904434347326796610990136595017262356570500150776368502848427450112807420379886706744323275107383362276547840408525795625856904365624184861055347833834443376765105845050876543104144505794003377913535528817208566162959806957400636220460719748237399806383691486537452408367320034511530931952607049221568116074010813230514521237814999500785891453119809129366757412932335421136825293528552255141095947503897969567504835515617618693164066475777857450886997769223302691502519332227710617784846494714346801377740732244576747729406022049567696207
 . . . . . . . . . . . . . . . . . . . . [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)
							1cf21765aa48b7a058f4767f59933d5bae303c96
 . . . . . . . . . . . . . . . . [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 (207 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'reflexorkney.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'reflexorkney.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'responsiveflexibility.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'responsiveflexibility.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.reflexorkney.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.reflexorkney.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.responsiveflexibility.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.responsiveflexibility.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 (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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b3c3f52bf0000040300483046022100a30dda881a3ffd749e817253d4dfeb7f6127b3a9729206abd076bdb32ede26900221008af18b47f6652c2771b4db1179857ba127d0dd6d6c5d11054c50f1cfe4a0dee70077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b3c3f52b10000040300483046022100f2010cd27fc329f6495d4efacab7112e613d657409cf8e6e5c2f212e4b18c63a022100c21b1a7877007780e831a64e17af8c06a96bba5e77aeb448e79ad24d04806ab4
 . . . . [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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