eyemediastudios.co.uk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:f4:e2:d3:da:f8:25:64:03:11:db:46:00:1f:d1:74:e3:da 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=eyemediastudios.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:f4:e2:d3:da:f8:25:64:03:11:db:46:00:1f:d1:74:e3:da
Serial Number (int): 344667260866899716612884536839799552926682
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 70:34:84:7e:dc:67:0c:d0:6a:1c:6b:92:b4:09:67:3b:64:5f:bd:13
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d9:73:96:a8:34:e3:3c:3a:b1:38:e0:fc:28:32:7e:0a:69:a4:cb:df
Fingerprint (sha256): 89:92:98:0c:3c:d9:d2:98:b7:e7:f4:fe:76:e0:b3:b6:b9:ad:7a:01:06:c0:62:20:ce:7d:05:8b:dd:4e:3b:09

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 eyemediastudios.co.uk

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for eyemediastudios.co.uk

Public Key Algorithm

RSA

Key Size

4096

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

eyemediastudios.co.uk

Other certificates including the domain name eyemediastudios.co.uk

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 344667260866899716612884536839799552926682
 . . . . . . . . [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 2020-03-30 08:46:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-28 08:46:39 +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 'eyemediastudios.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 822146456196249250344861201479342108996397200567121763766488248182167753055424622640777259655515107817625128655956358985277542871432622102699424831139419062497352293693341809117423410858994201345644301284023262788776413257587226298585148225082131146175536930310276503778378861824357075975312710778044338370766797285199257266565634701387478342809253665440660186807031798861787374306887305173566948502962520420288514869372573728941331170182400347590723601675812363460954693892795277492218839430562844776153288457245709469479082903305563876052805670480532655768315777532944880602913583320979154764227009255757096875862576567298287205327615760518488271996368522234763780035805546533155393701712008866416455887492936454599172730294758092333665694965575095789333359153845043082643782084808721199555139741964443522636832537981643658827818191865009441260904399474682256720581753640178349233992207911104529327243120310307045067582023112197770927551411411889830880500209057137909350751064144584390288057881117073482807352745083413105921470926096925805701023635839135625356851778314965514268707145462474455445100842620087277433062296604681814143064933487353394703353148288569726717505319761240666864300905364891512779996236768090039768146987031
 . . . . . . . . . . . . . . . . . . . . [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)
							7034847edc670cd06a1c6b92b409673b645fbd13
 . . . . . . . . . . . . . . . . [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 (25 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'eyemediastudios.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e000001712ad5fe8d000004030047304502202013dea8aa89a384097b916b79a09c0a829a21b9ddbd95112d52825d791411a6022100d29b9054d1613ba6dbf0c962339f65c2b3829b6c94ac594308519fac999cbf3a007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001712ad5fe8f00000403004630440220559691a92903863d9e43890b22672432871d16cb3332fe204298cd9ecc9bb03102203d33d6643447e57da0c998e0e25a530a6b0542c09bae82a5180039973f965988
 . . . . [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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