www.haveringteachertraining.co.uk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:5a:65:e1:ae:dd:93:da:4f:f8:cb:3d:c1:29:11:1f:ef:eb 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=www.haveringteachertraining.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:5a:65:e1:ae:dd:93:da:4f:f8:cb:3d:c1:29:11:1f:ef:eb
Serial Number (int): 292097694659227101661926992891404424835051
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 51:a5:59:5e:b2:43:17:8f:3e:1c:45:35:9b:7b:0b:ff:11:49:11:b0
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ee:ef:17:a2:8b:78:81:c2:c1:0e:87:b3:3d:b5:6b:6b:47:17:59:9a
Fingerprint (sha256): d6:5a:80:58:98:88:df:45:a9:1e:99:11:bd:ae:d9:23:12:d6:b9:75:b3:3f:3e:26:f5:6f:5b:bc:52:ab:dc:aa

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 www.haveringteachertraining.co.uk

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.haveringteachertraining.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

www.haveringteachertraining.co.uk

Other certificates including the domain name haveringteachertraining.co.uk

(limited to 100 certificates)
www.haveringteachertraining.co.uk
www.haveringteachertraining.co.uk
haveringteachertraining.co.uk
www.haveringteachertraining.co.uk
www.haveringteachertraining.co.uk
haveringteachertraining.co.uk
haveringteachertraining.co.uk
haveringteachertraining.co.uk
www.haveringteachertraining.co.uk
www.haveringteachertraining.co.uk
haveringteachertraining.co.uk
www.haveringteachertraining.co.uk
haveringteachertraining.co.uk
haveringteachertraining.co.uk
www.haveringteachertraining.co.uk
haveringteachertraining.co.uk
haveringteachertraining.co.uk
haveringteachertraining.co.uk
haveringteachertraining.co.uk
haveringteachertraining.co.uk
haveringteachertraining.co.uk
haveringteachertraining.co.uk
www.haveringteachertraining.co.uk
www.haveringteachertraining.co.uk
haveringteachertraining.co.uk
haveringteachertraining.co.uk
www.haveringteachertraining.co.uk
haveringteachertraining.co.uk
www.haveringteachertraining.co.uk
www.haveringteachertraining.co.uk
www.haveringteachertraining.co.uk
www.haveringteachertraining.co.uk
haveringteachertraining.co.uk
haveringteachertraining.co.uk
www.haveringteachertraining.co.uk
www.haveringteachertraining.co.uk
haveringteachertraining.co.uk
www.haveringteachertraining.co.uk
www.haveringteachertraining.co.uk
haveringteachertraining.co.uk
www.haveringteachertraining.co.uk
www.haveringteachertraining.co.uk

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAseZDvXWKt8TeUzRKRoyr
dktqtXrGXg1xoeH+UffPWQTt2Jrth4HDslauovPmMyXMPVJ8DNfIey4DQu6I1mHE
4n0PMyvmt5pZWB/ZP7fL5Tf2i58pSmeeWC5e9OW9j3wsUkuGFOVlHRUJmJWvPZDw
rJeRai9nUFG3yBrmvAZJg5G/8LtlSDq1vVFLYNJm+960FPEoDqw9tcw4/lDEyGfg
eBzGpkdWBGiZ7xePM5hD4sItoCU8FsuYNjySDYC9+F167nNyB/mgbgdiNHMemuIz
WW/BRbPCwBQxc50HWl+fhxeQM73AJu5JUY3ti/uTu2cgAICnGzVllbqpDmqzljTE
zQIDAQAB
-----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 292097694659227101661926992891404424835051
 . . . . . . . . [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 2019-03-16 09:02:21 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-14 09:02:21 +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.haveringteachertraining.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 22457727690000404125690601628215461256800294035157868364914670103248988481995280277088411883415121548794929961565759901745243228439000335412966903738022583813754520829531161879609431805210499818162548949418355533926559868281223607094248026812146384691766348159805150086372895434749447154945600407757010165477536255197721216695866791480612159357292721418540455600596215478657284816657596683080620199961678740298764569213999952699552466994823788837350070967844357371045010765436191962905594011657279204018655303672893601557277886911368059084977629654796818324937945427095149332546728653184134221339171988644879096136909
 . . . . . . . . . . . . . . . . . . . . [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)
							51a5595eb243178f3e1c45359b7b0bff114911b0
 . . . . . . . . . . . . . . . . [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 (99 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 (37 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.haveringteachertraining.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 (69 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016985f3cf3c0000040300473045022100e817c18993eddf1cb2da70f3f7896ecceca87a1f494ef64538ce2737552f69c802206b367fb973c2b26cc43cef65c1a9f2d676bf74cdae2655dd887e40a27d5b9bb6007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016985f3d1770000040300473045022068f44bb947bb2acdb2a543c60ec44bd574d1b78aa89a50bdbfd50c1f7fe602c402210088f2b4d6142a5909d63aa2872ff18ac513af4f48522455bdc829b9bc76356fa4
 . . . . [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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