ckfr.org

Issued by UbiquiTLS™ DV RSA Server CA

About this certificate

This digital certificate with serial number 01:5f:fc:b9:32:65:df:6c:6f:5f:77:73:fb:e2:70:19 was issued on by COMODO CA Limited.

With 2 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=ckfr.org

COMODO CA Limited

Organization: COMODO CA Limited
State / Province: Greater Manchester
Locality: Salford
Country: GB

This certificate has expire since

Certificate Details

Serial Number (hex): 01:5f:fc:b9:32:65:df:6c:6f:5f:77:73:fb:e2:70:19
Serial Number (int): 1827622037373316944311128999938125849
Serial Number lenght: 121 bits, 16 octets

SubjectKeyId: 87:43:6f:50:8a:61:b1:37:57:80:2e:a7:8f:5b:7c:fa:3e:2f:55:59
AuthorityKeyId: 38:12:c6:79:02:66:38:02:e3:37:24:e5:8b:0f:ff:45:95:69:e6:31

Fingerprint (sha1): b9:7d:1c:41:52:48:79:a7:87:0b:22:a2:86:7a:3f:fa:ec:8d:2c:15
Fingerprint (sha256): c1:42:f3:46:69:59:8e:ab:35:db:22:71:f8:d8:ae:37:ba:32:89:3e:c1:32:a3:04:94:16:f4:4c:99:d3:47:ca

Issuing Certificate URL: http://crt.comodoca.com/UbiquiTLSDVRSAServerCA.crt

Revocation information

OCSP Server: http://ocsp.comodoca.com

Check the revocation status for certificate ckfr.org

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ckfr.org

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

ckfr.org
www.ckfr.org

Other certificates including the domain name ckfr.org

(limited to 100 certificates)

Certificate

The complete raw certificate details for ckfr.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyjcm8IyY8s/3RxxvrU73
zimxHo7252yKIzdIXQ1KsDFBO7qLHHOaAuFWSF0o3V8HdiLB1lBk54avT0JFCif8
Hfpu83zwzEnD4zfF4B2VDy5Ql5ypjb8xgN5BNtzLqfOvsEJuC8fPRjeZzSfXdglp
r9DwN6lA0xcq87AEEB602Ffd2bd2ys4dpYSd77nkc+Q2fy3AmnvKBHbe0tnIgRkO
DwSjFSAHJuZTahGRvfpZPWJbs9ktq9z6rubP69V1TvYzV75xG5fzCm3yzZqOfD/t
BkPnDTM//d8Dl7QoFCu7hQ5FktzQ261Cxc3AAuLDFQIKEIIP7ZMWlCFngtV2ksxB
EwIDAQAB
-----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 1827622037373316944311128999938125849
 . . . . . . . . [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 'GB'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.8 (stateOrProvinceName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Greater Manchester'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.7 (localityName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Salford'
 . . . . . . . . . . . . [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 'COMODO CA Limited'
 . . . . . . . . . . . . [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:12|false] UTF8String 'UbiquiTLS™ DV RSA Server CA'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-02-10 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-05-11 23:59:59 +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 'ckfr.org'
 . . . . . . . . [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 25527334121221641360311614552323613735649259316140038599854807801720015183217087250296719800841322864264034873523287673509230001674591917981406543551512065473372010197067240171612006255211443437713505178838549415041985611332621207707495676288979142359714357090415559931133518479411280334392288504000838894259400470936307157317621122764006474817371662078819732059500940123287671886011493101863169941913845895141261314727680190729226699207319262749350735737700180553881781375838435478952231718054212366800360737648179787413350370933430499603564789343545720624443572430240122488157208943992612719846657694432235933679891
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 3812c67902663802e33724e58b0fff459569e631
 . . . . . . . . . . . . . . . . [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)
							87436f508a61b13757802ea78f5b7cfa3e2f5559
 . . . . . . . . . . . . . . . . [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 2.5.29.19 (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 2.5.29.37 (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 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [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 1.3.6.1.4.1.6449.1.2.1.3.4
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 'https://secure.comodo.net/CPS'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (104 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crt.comodoca.com/UbiquiTLSDVRSAServerCA.crt'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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.comodoca.com'
 . . . . . . . . . . . . . . . . [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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ckfr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ckfr.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700a4b90990b418581487bb13a2cc67700a3c359804f91bdfb8e377cd0ec80ddc10000001617d739c1e000004030048304602210082da6248478a36984d9347a0343325d1deca2190df2cefb55b05e310c8c5c9df02210096015810fab4168f5c66a242c5804c235b88f1c5d5af3be1bc1afd716c826a1f0077005614069a2fd7c2ecd3f5e1bd44b23ec74676b9bc99115cc0ef949855d689d0dd000001617d739b320000040300483046022100efcb83b3b024b7f9d2d89941659522e2193409b1f7c0fa9dab126292a4a2501b022100e60721ca47a303086a860a389b37ad05dc237524529fb2857b401f7ee3ba06cf
 . . . . [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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