www.cob.nl
Issued by Sectigo RSA Domain Validation Secure Server CA
About this certificate
This digital certificate with serial number 52:30:ee:5b:66:a1:a5:72:eb:66:a2:3b:8c:ec:2c:89 was issued on by Sectigo 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=www.cob.nl
Sectigo Limited
Organization:
Sectigo Limited
State / Province:
Greater Manchester
Locality: Salford
Country: GB
Locality: Salford
Country: GB
This certificate has expire since
Certificate Details
Serial Number (hex): 52:30:ee:5b:66:a1:a5:72:eb:66:a2:3b:8c:ec:2c:89Serial Number (int): 109250760358584120568993336849689488521
Serial Number lenght: 127 bits, 16 octets
SubjectKeyId: c0:f9:76:be:12:af:bd:36:2d:5a:a5:f5:cd:83:88:96:a5:40:f5:59
AuthorityKeyId: 8d:8c:5e:c4:54:ad:8a:e1:77:e9:9b:f9:9b:05:e1:b8:01:8d:61:e1
Fingerprint (sha1): 67:b6:6c:21:ef:3b:3f:04:9c:35:5a:78:41:c1:4e:f3:c2:18:f3:3b
Fingerprint (sha256): 8f:f2:ec:b8:19:ef:8b:2f:5b:03:13:56:75:28:66:f5:a5:19:27:ac:22:03:9c:89:c8:3a:27:26:81:f0:2f:5b
Issuing Certificate URL: http://crt.sectigo.com/SectigoRSADomainValidationSecureServerCA.crt
Revocation information
OCSP Server: http://ocsp.sectigo.comCheck the revocation status for certificate www.cob.nl
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.cob.nl
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.cob.nl
cob.nl
cob.nl
Other certificates including the domain name cob.nl
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.cob.nl in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGJTCCBQ2gAwIBAgIQUjDuW2ahpXLrZqI7jOwsiTANBgkqhkiG9w0BAQsFADCB jzELMAkGA1UEBhMCR0IxGzAZBgNVBAgTEkdyZWF0ZXIgTWFuY2hlc3RlcjEQMA4G A1UEBxMHU2FsZm9yZDEYMBYGA1UEChMPU2VjdGlnbyBMaW1pdGVkMTcwNQYDVQQD Ey5TZWN0aWdvIFJTQSBEb21haW4gVmFsaWRhdGlvbiBTZWN1cmUgU2VydmVyIENB MB4XDTIwMDIyMDAwMDAwMFoXDTIyMDIyNjIzNTk1OVowFTETMBEGA1UEAxMKd3d3 LmNvYi5ubDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAK0Tb8Nb5vLx x0VpnbmQUqqxKYt7vaexb7LmGr1qcP0Vl1RTk9O+4a9TYEdqt7Fqf1bqQSv739Z6 dRvpRTsVKIiO25E+JYTNRCTnKUXPQR9WoHfhM0EcwEDWEC2r5pDk7q9yLacxO5d7 i9o/FbibiaLib/uyrHyVdYpw/Uixiy3T80aXq8PWwxuyFpj8vikhkHNPKEg8ck1/ keHQLMTMcSHawZqfDWCaI+tcg2OADGddoMuWrB590b2n3Jg5H/HV823Rh90f5GHe U1AwyIPy/1SOTEyZf0eEIAQ2QiWBBDyb94A66sRSCMB4GFEax5QWgo6ZTAyWjuSR Fm6EirFwytUCAwEAAaOCAvQwggLwMB8GA1UdIwQYMBaAFI2MXsRUrYrhd+mb+ZsF 4bgBjWHhMB0GA1UdDgQWBBTA+Xa+Eq+9Ni1apfXNg4iWpUD1WTAOBgNVHQ8BAf8E BAMCBaAwDAYDVR0TAQH/BAIwADAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUH AwIwSQYDVR0gBEIwQDA0BgsrBgEEAbIxAQICBzAlMCMGCCsGAQUFBwIBFhdodHRw czovL3NlY3RpZ28uY29tL0NQUzAIBgZngQwBAgEwgYQGCCsGAQUFBwEBBHgwdjBP BggrBgEFBQcwAoZDaHR0cDovL2NydC5zZWN0aWdvLmNvbS9TZWN0aWdvUlNBRG9t YWluVmFsaWRhdGlvblNlY3VyZVNlcnZlckNBLmNydDAjBggrBgEFBQcwAYYXaHR0 cDovL29jc3Auc2VjdGlnby5jb20wHQYDVR0RBBYwFIIKd3d3LmNvYi5ubIIGY29i Lm5sMIIBfgYKKwYBBAHWeQIEAgSCAW4EggFqAWgAdwBGpVXrdfqRIDC1oolp9PN9 ESxBdL79SbiFq/L8cP5tRwAAAXBisMNmAAAEAwBIMEYCIQDwASeUIdCcprUP1bST T7HSeTiPzlvphZNpWCjAfoD1VgIhANOLMHTvml6iLjv3TSM7Mem3Kep02jDYHEF3 /J5HQukUAHUA36Veq2iCTx9sre64X04+WurNohKkal6OOxLAIERcKnMAAAFwYrDD rgAABAMARjBEAiBWY41DNmmY66PxP1H4k8xWPHY0Y8qCDNOOLVJujtAxOAIgcKoa SyWm/5FEQe0epzI4AZ/IbRVugASpHi5CV32UNfwAdgBByMqx3yJGShDGoToJQode TjGLGwPr60vHaPCQYpYG9gAAAXBisMNaAAAEAwBHMEUCIQD80pCVdv9grqRQDVEF UUDoqTbOqdyZf64ZGOrFeFrvxwIgd+C5BGBRSbzvKLtPXG+KlI50Uv6IqufZFbnu mfuI9FwwDQYJKoZIhvcNAQELBQADggEBADQ+kDd8E16f6/MRhDUyfXlUCmrgaUNH lxt4MNf3nasJUQ/RArvOdFoTK5sJvDvNJO2vajqjTiiDhBfCF38dD6fcx3oz2gqH Q3WO5ri2qsV642QsP9ZAooZr8rtSomjrx18p7sWlQHnftK/XXuzKqHIXwAIr0NKX QCFgUqcJ5w17GDYaf8Wl2R6evWyx6TrXdrmgxBoNUTc5vd6uthua9Typ0QBeUENe qWEOCdstyOu8tmee7jBvi9weuz4nLJVYTdL3VY3V2hqHKeFQOxawLUTpFBBG+mIf GqVqILQn/Nn+fkVJTgMufVOLbMqwQVbjc5qyo3Fxp1/oi3j3Odxcd2E= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArRNvw1vm8vHHRWmduZBS qrEpi3u9p7FvsuYavWpw/RWXVFOT077hr1NgR2q3sWp/VupBK/vf1np1G+lFOxUo iI7bkT4lhM1EJOcpRc9BH1agd+EzQRzAQNYQLavmkOTur3ItpzE7l3uL2j8VuJuJ ouJv+7KsfJV1inD9SLGLLdPzRperw9bDG7IWmPy+KSGQc08oSDxyTX+R4dAsxMxx IdrBmp8NYJoj61yDY4AMZ12gy5asHn3RvafcmDkf8dXzbdGH3R/kYd5TUDDIg/L/ VI5MTJl/R4QgBDZCJYEEPJv3gDrqxFIIwHgYURrHlBaCjplMDJaO5JEWboSKsXDK 1QIDAQAB -----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 109250760358584120568993336849689488521 . . . . . . . . [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 'Sectigo 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:19|false] PrintableString 'Sectigo RSA Domain Validation Secure Server CA' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-20 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-02-26 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 'www.cob.nl' . . . . . . . . [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 21848811291329007228893494800376139659129752036081368429484664634764397906350740345485580406381822181886066845097008875765362111847109068470611557116448705937709042165887183370731392283990732792100951409883367975324202908387987794946120886725567989388851973590258859378360534333043006501512672708424665915882216805718786734310911904028202571999981565579779858802932473917350303844105150648050548674264688719033114353830793500065706708350889012700317550094659141817269369235607149052876176674222215891833594185592979573929927429359660778762995385669211641145290424857178633022942722660296440682201637546680100699818709 . . . . . . . . . . . . . . . . . . . . [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 8d8c5ec454ad8ae177e99bf99b05e1b8018d61e1 . . . . . . . . . . . . . . . . [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) c0f976be12afbd362d5aa5f5cd838896a540f559 . . . . . . . . . . . . . . . . [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 (66 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.6449.1.2.2.7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://sectigo.com/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 (120 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.sectigo.com/SectigoRSADomainValidationSecureServerCA.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.sectigo.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 (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.cob.nl' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cob.nl' . . . . . . . . . . . . . . . . [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 (366 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (362 bytes) 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 . . . . [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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