persephonebooks.co.uk

Issued by R3

About this certificate

This digital certificate with serial number 03:4e:ad:27:47:ca:3d:b3:38:58:f5:7f:5e:0a:8a:e2:73:2b was issued on by Let's Encrypt.

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=persephonebooks.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:4e:ad:27:47:ca:3d:b3:38:58:f5:7f:5e:0a:8a:e2:73:2b
Serial Number (int): 288109042814036479330869125040473729299243
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 31:a5:db:ac:89:6e:2f:1f:e2:4d:62:02:45:51:a6:f7:e8:91:58:89
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d3:d2:c3:6d:dd:d0:50:8b:5d:18:eb:ed:ec:f7:44:b7:0b:aa:82:49
Fingerprint (sha256): 7a:84:58:5d:07:53:19:cb:e9:8b:19:ab:63:04:71:de:1b:2e:f2:e6:28:a8:2c:e0:92:d3:e3:09:80:86:4a:6d

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

Revocation information

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

Check the revocation status for certificate persephonebooks.co.uk

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for persephonebooks.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

persephonebooks.co.uk

Other certificates including the domain name persephonebooks.co.uk

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

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvyuH94B5uGi3OPHZXYwZ
D0Pd1uo8nE1AaQ4cfkAxeKf2wcMoJyzqJzIsuOlD4kIADQun/AYElFJ3Pmu3QNdC
U2Q/OngI1fqFAbfFSY74KWdsBWBhdV6o9+p/2BOkz65MEg+f03hEkPeu6DiNumXc
Z6sH8naxr4pgMaQkGGAewGmi88CgoVfk0tex2ARpIpN8UdsL/4mOqRj48hVMOHK6
jWsJpAQLjNjt3sPtdvFijbabkCZ3aKQwEWHKuxWoqyzBek3w6zdipjlr0EFpiCdS
PGXOsqxQnrfIj/xidDho21ldKDiRG71zZxAG4KBtH61oVMgE3Rdle2RRPM5hqsV4
hwIDAQAB
-----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 288109042814036479330869125040473729299243
 . . . . . . . . [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 2024-04-10 12:25:30 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-09 12:25:29 +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 'persephonebooks.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 24132982243999853850890786014362916566756004254326217347848888486154270834410056118858017329528974204377923847905453525321161654654134316213000685751848589715286275033896386682481371361138503152313476590897645159508111710963910572061793843047402536139542687848128778058133416614852482767320135374619452898901603572701666322218856467710669003198953095686467126109264943263650088252410226429864411721604413734217042927901033384681118014235467151917303469814914469175395508219456557000861495573068962706254863467945773836750724895574262546267597716179720610668348833306121507119838275211176673154250462169870575425910919
 . . . . . . . . . . . . . . . . . . . . [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)
							31a5dbac896e2f1fe24d62024551a6f7e8915889
 . . . . . . . . . . . . . . . . [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 (25 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'persephonebooks.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018ec82f5a6b000004030046304402200ece3ea7707790bee946b0a82498708e111ca43e1d4fd02be71d3ece17ad770802201b31c73c4ab4d82bffa6b2cf7785dff628f5be527cb10dce5ee11c0b492b107500760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018ec82f5a4e00000403004730450220513a57e479e963654de590f02b7f0cbbeac766a7bea82e14aab5f7bcd5080af3022100c73d19d6946285e767ec616b10824427b3e956db7849d4d011fca1e3d826fdd8
 . . . . [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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