reactabiotech.co.uk

Issued by R3

About this certificate

This digital certificate with serial number 03:1d:f3:d3:18:0c:27:5e:45:bb:e2:ab:2a:34:69:11:8c:ce was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=reactabiotech.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:1d:f3:d3:18:0c:27:5e:45:bb:e2:ab:2a:34:69:11:8c:ce
Serial Number (int): 271529144901341593107585307286839485369550
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f5:99:75:2a:20:7d:69:ce:31:ec:5a:1b:aa:0c:2c:b2:1f:28:75:de
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 9e:45:fa:fd:e5:3a:03:a2:d3:fe:22:ec:b2:e1:03:bc:89:b7:6e:95
Fingerprint (sha256): 6e:b5:ab:ce:82:16:90:46:cf:b3:be:ea:12:27:01:c5:cf:12:40:a4:57:38:e4:17:25:46:ad:31:67:d1:dc:5d

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

Revocation information

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

Check the revocation status for certificate reactabiotech.co.uk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for reactabiotech.co.uk

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

reactabiotech.co.uk
www.reactabiotech.co.uk

Other certificates including the domain name reactabiotech.co.uk

(limited to 100 certificates)
www.reactabiotech.co.uk
reactabiotech.co.uk
reactabiotech.co.uk
reactabiotech.co.uk
reactabiotech.co.uk
reactabiotech.co.uk
reactabiotech.co.uk
reactabiotech.co.uk
reactabiotech.co.uk
reactabiotech.co.uk
reactabiotech.co.uk
reactabiotech.co.uk
live-reactabiotech.kissdigital.co.uk
reactabiotech.co.uk
reactabiotech.co.uk
reactabiotech.co.uk
reactabiotech.co.uk
reactabiotech.co.uk
www.reactabiotech.co.uk
reactabiotech.co.uk
reactabiotech.co.uk
reactabiotech.co.uk
reactabiotech.co.uk
reactabiotech.co.uk

Certificate

The complete raw certificate details for reactabiotech.co.uk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9vABlLA4PDJPJGqtDZnG
S8NulmqvJsfBOKPZCRib/TKNEjmlv6Ys3XPaBq7P1Yi7NfyfmMpv/0I+mOjyed7Q
2JQa0pObukNUJZFaZ+PLWW4Fx4IcOa4tG3lUDtk4NLmh9miJDiJksChhJpwCXGdS
d6dpICxzxdbFpT2f7FDFzpxCCjhi1ByJ6kovq4YoCKU6qFcymfsww3IDmPQe5Blv
ARS+okdxbs7g65T6vVuaiGuxp4AI/lZbFjRs8CsMl5+PLFb+40I0c280CisyV/J3
BNUExXyPiNoKZDy72HA3gvISLEXXg67ge2ZA1j9Q75Gyyp5ps3P3Iu8uCwlclLka
3QIDAQAB
-----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 271529144901341593107585307286839485369550
 . . . . . . . . [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 2024-05-14 01:57:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-12 01:56:59 +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 'reactabiotech.co.uk'
 . . . . . . . . [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 31172974477588862344317950471120261417633683040883163258618092684902941438487023585390140569995044922882553817604953863786055403642259790304169915122739537870598081300216147890376229807425280427388268941784551685548331516144041329269626418281194517797126210030206775129307011559366347613394891345486011893485697569118795065902994904616579842938368948921271795714326513617187345853694103311044537639808466656912948776851090316896323669743547257039651166223579597455390817967453333083595712994813779445527126582666144620709597697968493488141871592118430653574046942819670584873940588681205087258625016770701504034708189
 . . . . . . . . . . . . . . . . . . . . [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)
							f599752a207d69ce31ec5a1baa0c2cb21f2875de
 . . . . . . . . . . . . . . . . [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 (48 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'reactabiotech.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.reactabiotech.co.uk'
 . . . . . . . . . . . . . . . . [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)
							00f0007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018f750829a60000040300473045022022e3a554fb5b5e050c129069650fbfb4ffcf63ec72e458ad0a961e777da248f40221009b00962ab5db3f4535c94d829d1acb7b81c240cc65fbab85c5d3871b86289ab6007600dfe156ebaa05afb59c0f86718da8c0324eae56d96ea7f5a56a01d1c13bbe525c0000018f75083235000004030047304502200bb5e9ff19371583ba1d778f6f3b5bb74e0ba0b53635e2019387fbd507d764c6022100dbd2f66ade183f7ac27aacd0dd3afab859f3350b2c6a199cca0ae5a3e5263361
 . . . . [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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