secure.onceuponastamp.co.uk

Issued by GeoTrust DV SSL CA

About this certificate


This digital certificate with serial number e4:dd was issued on by GeoTrust Inc. .

While the 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.

Cerificate errors/warnings *beta

  • ERROR: Certificate [key exponent should be odd and >2^16: 17]
  • ERROR: localityName is required for [EV] certificates
  • ERROR: businessCategory is required for [EV] certificates
  • ERROR: jurisdictionCountryName is required for [EV] certificates
  • ERROR: localityName or stateOrProvinceName is required if organizationName is set
  • ERROR: stateOrProvinceName is required if organizationName is set

secure.onceuponastamp.co.uk

Company registration number: fk6pacA5hXx2vrE0tDCOkWthPMHMp99Y
Organization: secure.onceuponastamp.co.uk
Organization unit: GT87971114
Organization unit: See www.geotrust.com/resources/cps (c)10
Organization unit: Domain Control Validated - QuickSSL(R) Premium
Country: DE

GeoTrust Inc.

Organization: GeoTrust Inc.
Organization unit: Domain Validated SSL
Country: DE

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): e4:dd
Serial Number (int): 58589
Serial Number lenght: 16 bits, 2 octets

SubjectKeyId: f2:d6:50:33:e0:61:98:b7:a2:8f:ec:2d:e9:08:b2:8f:6d:b2:98:ac
AuthorityKeyId: 8c:f4:d9:93:0a:47:bc:00:a0:4a:ce:4b:75:6e:a0:b6:b0:b2:7e:fc

Fingerprint (sha1): 4d:d3:75:0c:b6:53:1b:bb:4e:47:d1:c3:2e:da:82:9e:9c:56:be:c8
Fingerprint (sha256): ed:f9:d8:bc:2c:49:60:64:eb:8f:53:e9:52:33:8d:98:ba:93:31:df:ec:ec:c8:ce:15:07:cc:81:e8:a4:d0:6b

Issuing Certificate URL: http://gtssldv-aia.geotrust.com/gtssldv.crt

Revocation information

CRL Distribution Point: http://gtssldv-crl.geotrust.com/crls/gtssldv.crl

Check the revocation status for the current certificate on secure.onceuponastamp.co.uk
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details about this certificate


Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA1 with RSA



Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

8 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

This certificate doesn't contain any other subject alternative names besides the common name of the subject: secure.onceuponastamp.co.uk

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFGjCCBAKgAwIBAgIDAOTdMA0GCSqGSIb3DQEBBQUAMGExCzAJBgNVBAYTAlVT MRYwFAYDVQQKEw1HZW9UcnVzdCBJbmMuMR0wGwYDVQQLExREb21haW4gVmFsaWRh dGVkIFNTTDEbMBkGA1UEAxMSR2VvVHJ1c3QgRFYgU1NMIENBMB4XDTEwMTIwOTE0 MTkyN1oXDTE2MDExMDE0MDQxM1owggEFMSkwJwYDVQQFEyBmazZwYWNBNWhYeDJ2 ckUwdERDT2tXdGhQTUhNcDk5WTELMAkGA1UEBhMCREUxJDAiBgNVBAoTG3NlY3Vy ZS5vbmNldXBvbmFzdGFtcC5jby51azETMBEGA1UECxMKR1Q4Nzk3MTExNDExMC8G A1UECxMoU2VlIHd3dy5nZW90cnVzdC5jb20vcmVzb3VyY2VzL2NwcyAoYykxMDE3 MDUGA1UECxMuRG9tYWluIENvbnRyb2wgVmFsaWRhdGVkIC0gUXVpY2tTU0woUikg UHJlbWl1bTEkMCIGA1UEAxMbc2VjdXJlLm9uY2V1cG9uYXN0YW1wLmNvLnVrMIIB IDANBgkqhkiG9w0BAQEFAAOCAQ0AMIIBCAKCAQEAnYD2fYFMZ5xYgr2a0ZzKZB/e uLSTO7a/PkG7joNQIeeXcobs71d0e4eNTuXIxU1KWx9V3T6i7mc59Ka0okY9fMj+ 7RpcZzgJJJPvChZbyZhWbJ4R9HvKOQoPwZgRPPOgM4mNjD+R6xfYBP08DC9qX+Py eTJ+fdXfW3f/y2iYagQwthPFM+NBZI20r+lT7gXh0srqx+LU+vKgf1W7bOnOVB38 UTnT150hLAayWR/NTpFYZ16K10i0fbAmFPSuRVP0Xk9dkj7bMDF+72t68kuLjKdG S5Wit+ae1aFWgDUmL/VoAT+FTAPlyeJaIdw3gfWE4FVNso6+X1ZdFxay6I/x4wIB EaOCATUwggExMB8GA1UdIwQYMBaAFIz02ZMKR7wAoErOS3VuoLawsn78MA4GA1Ud DwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwJgYDVR0R BB8wHYIbc2VjdXJlLm9uY2V1cG9uYXN0YW1wLmNvLnVrMEEGA1UdHwQ6MDgwNqA0 oDKGMGh0dHA6Ly9ndHNzbGR2LWNybC5nZW90cnVzdC5jb20vY3Jscy9ndHNzbGR2 LmNybDAdBgNVHQ4EFgQU8tZQM+BhmLeij+wt6Qiyj22ymKwwDAYDVR0TAQH/BAIw ADBHBggrBgEFBQcBAQQ7MDkwNwYIKwYBBQUHMAKGK2h0dHA6Ly9ndHNzbGR2LWFp YS5nZW90cnVzdC5jb20vZ3Rzc2xkdi5jcnQwDQYJKoZIhvcNAQEFBQADggEBAES+ aTCxbO7FOSDsdt826TB0/to5NnymvmV0lAnQkbJGDdluuCK9wazqkOJ+ZIHIDCmD imFLDgN7aehLSqJWzB7QOp23dYHaPsKEbtEK8RJ3I/tgWGyQKqt+5luWLrH4IMuZ 22JZpw5sd1eVwWQDPpEAYSAhVCPnnybXhmGkD/ttnhHMW/FQTHkWtMAf4CyhKMil A5ytUQ+MW+L16uAGvSopjDJVT7Bm8/NfPIuVu97nE1ViqbrJPd6HeXRx9nvY06r2 zY+OOsRvkeTnhLzfwQNgfCeSztgccQ9z04E044FVMPfnUJsjCKmjWuVrD6npkY2f n5Z5wSbBwayDrNAhrw8= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIDANBgkqhkiG9w0BAQEFAAOCAQ0AMIIBCAKCAQEAnYD2fYFMZ5xYgr2a0ZzK ZB/euLSTO7a/PkG7joNQIeeXcobs71d0e4eNTuXIxU1KWx9V3T6i7mc59Ka0okY9 fMj+7RpcZzgJJJPvChZbyZhWbJ4R9HvKOQoPwZgRPPOgM4mNjD+R6xfYBP08DC9q X+PyeTJ+fdXfW3f/y2iYagQwthPFM+NBZI20r+lT7gXh0srqx+LU+vKgf1W7bOnO VB38UTnT150hLAayWR/NTpFYZ16K10i0fbAmFPSuRVP0Xk9dkj7bMDF+72t68kuL jKdGS5Wit+ae1aFWgDUmL/VoAT+FTAPlyeJaIdw3gfWE4FVNso6+X1ZdFxay6I/x 4wIBEQ== -----END PUBLIC KEY-----

ASN1 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 58589 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.5 (sha1WithRSAEncryption) . . . . . . . . . . . . [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 'GeoTrust Inc.' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Domain Validated SSL' . . . . . . . . . . . . [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 'GeoTrust DV SSL CA' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2010-12-09 14:19:27 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-01-10 14:04:13 +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 2.5.4.5 (serialNumber) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'fk6pacA5hXx2vrE0tDCOkWthPMHMp99Y' . . . . . . . . . . . . [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 'DE' . . . . . . . . . . . . [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 'secure.onceuponastamp.co.uk' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'GT87971114' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'See www.geotrust.com/resources/cps (c)10' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Domain Control Validated - QuickSSL(R) Premium' . . . . . . . . . . . . [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 'secure.onceuponastamp.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 (2144 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 19883007832445360465673054951490214796558377411242468277235459841098539615954915672146474641733863764215557381955220776228908356569478648167550241768330578557297105036883991661246476175084970482329873638569842101649263428472449515354097924632081472663253322795667122968162363050371245691455680553759933955932126806702900237838986300157305065067348299232355109196247370329027231034053615593475258586357037452779426227620816350066001917691807170641374006521627328534979777248374810376516866755821019712995823105253923468754099838036792572619285987337305023518086345975401334378822602226707233956143485883625372740743651 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 17 . . . . . . . . [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 8cf4d9930a47bc00a04ace4b756ea0b6b0b27efc . . . . . . . . . . . . . . . . [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 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (31 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'secure.onceuponastamp.co.uk' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31 (cRLDistributionPoints) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (58 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://gtssldv-crl.geotrust.com/crls/gtssldv.crl' . . . . . . . . . . . . . . . . [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) f2d65033e06198b7a28fec2de908b28f6db298ac . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (59 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://gtssldv-aia.geotrust.com/gtssldv.crt' . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.5 (sha1WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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