union-jack.co.uk

Issued by R3

About this certificate

This digital certificate with serial number 03:31:98:97:4f:d7:cb:4b:dc:4f:e8:6e:30:17:bd:8b:dc:de was issued on by Let's Encrypt.

With 9 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=union-jack.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:31:98:97:4f:d7:cb:4b:dc:4f:e8:6e:30:17:bd:8b:dc:de
Serial Number (int): 278213522085999001417104008660534749289694
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 99:10:a3:c8:ab:b2:50:37:62:12:b9:94:f3:46:53:0b:80:3c:ad:ff
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 9c:85:0c:54:eb:40:2f:d4:c7:d1:43:bd:f9:d4:30:4c:bc:63:aa:d0
Fingerprint (sha256): 4c:cd:77:43:1a:2b:35:3b:27:70:17:56:ac:2f:0e:fe:30:11:e2:b1:cf:f6:9a:6d:0e:79:87:3f:00:c5:91:2c

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

Revocation information

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

Check the revocation status for certificate union-jack.co.uk

9

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for union-jack.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

circledomains.com
namersen.com
pentix.com
thegreatdomain.com
union-jack.co.uk
www.circledomains.com
www.namersen.com
www.thegreatdomain.com
www.union-jack.co.uk

Other certificates including the domain name union-jack.co.uk

(limited to 100 certificates)
unghista.com.graphic.vc
sni.cloudflaressl.com
union-jack.co.uk
union-jack.co.uk
sni.cloudflaressl.com
union-jack.co.uk

Certificate

The complete raw certificate details for union-jack.co.uk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzqQmJrDL4payAvS5oXa5
I9K4WdTnI1A9Q6Vu77MwWqlsKDDYBkjOLV1W6mUvdxj/AwO+xseeyMylfJBbPjPV
w0BYydeq75I142qvm4nOoE5olqJxrCUizHcjApwkpoRC945Cix6bpqqJHwAZtRFe
XTyzPSlq13KC5+P33/CrZaQkxk45X5K5jLMFZ6xSFFV8QSlx4ekKGS5CT29jioR3
HIrj0WgHPPlxaJBo8vUHmaYQUH6qnGrLRdLmk3sGzAFTZeX//fdjHn28PyeDIXiP
v6mg/T7ZyAgW8gjZoIXUn0EMl91YgRJEwlQ7cMnItHx963tkShFBl4UovEVxG1e7
eQIDAQAB
-----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 278213522085999001417104008660534749289694
 . . . . . . . . [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 2024-03-18 07:01:40 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-16 07:01:39 +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 'union-jack.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 26086035725509527377339421104886777648729222527745073687247286612016659519534324963204507347829360626926394620522263007646163705459237403726877743157299778542353938515538151963740499081014057269389010753939450986278755293289316902756333782191657434443277064353142563594569101171252305302113805134213468132379334312161726027982964322712781295704118299501468149990591291279943318143801847643974243914672507491634232693863636031036555446358392880019648260389203716777110286837238408117751809647451415001637458280598176969251789040392978348329499169342544237535379513666613754682581538944066320936883071293116346596309881
 . . . . . . . . . . . . . . . . . . . . [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)
							9910a3c8abb250376212b994f346530b803cadff
 . . . . . . . . . . . . . . . . [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 (173 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'circledomains.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'namersen.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'pentix.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'thegreatdomain.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'union-jack.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.circledomains.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.namersen.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.thegreatdomain.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.union-jack.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)
							00ef00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e50949e4100000403004730450220095d10f5ff7843b635ec5d041e714a32db7f25920b2564520122a0b7853250ec022100f9aa902b0e429d83abb58421cdce8a44cb680868cf3cb8f71de0f7849dcae143007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018e50949e3f000004030046304402205d9c52dce68525bae8884ca814a458177c88058019148015df9ba963a5c7291b0220561f030deeef629b501f9e20b47ed28cef8cd953fb7178c5bd9bbbf0acbc4b8b
 . . . . [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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