acrudb.no-ip.org
Issued by WoSign CA Free SSL Certificate G2
About this certificate
This digital certificate with serial number 1a:be:d4:97:47:0e:af:91:8b:74:c1:37:3e:48:c7:be was issued on by WoSign CA Limited.
With 3 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)
- The keyUsage extension SHOULD be critical (RFC 5280: 4.2.1.3)
Certificate Subject
CN=acrudb.no-ip.org,2.5.4.13=#1334467265652053534c2043657274206170706c792055524c3a2068747470733a2f2f6275792e776f7369676e2e636f6d2f66726565
WoSign CA Limited
Organization:
WoSign CA Limited
Country:
CN
This certificate has expire since
Certificate Details
Serial Number (hex): 1a:be:d4:97:47:0e:af:91:8b:74:c1:37:3e:48:c7:beSerial Number (int): 35550776149809133510715997987535374270
Serial Number lenght: 125 bits, 16 octets
SubjectKeyId: d3:1d:56:aa:a0:5a:53:e4:1a:3c:f1:fe:7e:4f:e3:d1:a6:b3:76:d3
AuthorityKeyId: d2:a7:16:20:7c:af:d9:95:9e:eb:43:0a:19:f2:e0:b9:74:0e:a8:c7
Fingerprint (sha1): 85:b1:29:37:ac:be:c2:f6:cd:c8:ea:b1:56:51:95:58:45:eb:b7:f4
Fingerprint (sha256): 14:28:70:a7:b5:4d:04:9b:7e:95:12:56:b7:49:9b:b4:5c:8f:92:68:73:ae:48:0b:ea:8c:18:2a:40:5a:85:20
Issuing Certificate URL: http://aia6.wosign.com/ca6.server1.free.cer
Revocation information
OCSP Server: http://ocsp6.wosign.com/ca6/server1/freeCRL Distribution Point: http://crls6.wosign.com/ca6-server1-free.crl
Check the revocation status for certificate acrudb.no-ip.org
3
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for acrudb.no-ip.org
Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Client Authentication
Server Authentication
Extensions
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
acrudb.no-ip.org
acrudb.ddns.net
acrudb.ddns.ms
acrudb.ddns.net
acrudb.ddns.ms
Other certificates including the domain name acrudb.no-ip.org
(limited to 100 certificates)
Certificate
The complete raw certificate details for acrudb.no-ip.org in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFBjCCA+6gAwIBAgIQGr7Ul0cOr5GLdME3PkjHvjANBgkqhkiG9w0BAQsFADBV MQswCQYDVQQGEwJDTjEaMBgGA1UEChMRV29TaWduIENBIExpbWl0ZWQxKjAoBgNV BAMTIVdvU2lnbiBDQSBGcmVlIFNTTCBDZXJ0aWZpY2F0ZSBHMjAeFw0xNTAzMTEx MzQzMzNaFw0xNzAzMTExNDQzMzNaMFoxPTA7BgNVBA0MNEZyZWUgU1NMIENlcnQg YXBwbHkgVVJMOiBodHRwczovL2J1eS53b3NpZ24uY29tL2ZyZWUxGTAXBgNVBAMM EGFjcnVkYi5uby1pcC5vcmcwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIB AQD2HsK7P7LGBK7VQPaCFAF4upGQ0kgIBtze/Jjh0QKQwYyKuI13sr5oXJJg1gCy 8UgTAQqvs6hIQ+1KW3doqTsPJ9i3+pe6hZ/EWPNdZrAPLW7MRnQJ1ilOSFKpamJU G1Ex8n0WOru5oCzmScSQdLzTWcYzWpAZGJQNRoKLuxiF/KR+pQyDKgnEvQGtWptQ xxNTXdbcQiylFeXnZUg3ZSVq7lK+KbTMsJTMYKj/gwuagOuaZ+uS33t2yKYjsTMx 7PqXoRZk6dZydFDGkx9caUUMGGGDIGLTkzcJ9RE4dKo0hL/eRjJo9I5GQUlMBVBV VEwDDMzkv7T03b82wHJk+3W1AgMBAAGjggHLMIIBxzALBgNVHQ8EBAMCBaAwHQYD VR0lBBYwFAYIKwYBBQUHAwIGCCsGAQUFBwMBMAkGA1UdEwQCMAAwHQYDVR0OBBYE FNMdVqqgWlPkGjzx/n5P49Gms3bTMB8GA1UdIwQYMBaAFNKnFiB8r9mVnutDChny 4Ll0DqjHMH0GCCsGAQUFBwEBBHEwbzA0BggrBgEFBQcwAYYoaHR0cDovL29jc3A2 Lndvc2lnbi5jb20vY2E2L3NlcnZlcjEvZnJlZTA3BggrBgEFBQcwAoYraHR0cDov L2FpYTYud29zaWduLmNvbS9jYTYuc2VydmVyMS5mcmVlLmNlcjA9BgNVHR8ENjA0 MDKgMKAuhixodHRwOi8vY3JsczYud29zaWduLmNvbS9jYTYtc2VydmVyMS1mcmVl LmNybDA8BgNVHREENTAzghBhY3J1ZGIubm8taXAub3Jngg9hY3J1ZGIuZGRucy5u ZXSCDmFjcnVkYi5kZG5zLm1zMFIGA1UdIARLMEkwCAYGZ4EMAQIBMD0GDisGAQQB gptRBgECAgECMCswKQYIKwYBBQUHAgEWHWh0dHA6Ly93d3cud29zaWduLmNvbS9w b2xpY3kvMA0GCSqGSIb3DQEBCwUAA4IBAQDhCq/jlqOPTwyBkvx5UQ629zTOcegC wz1ljX7UWWl3Aeh+bWIzuiU+pIwfikNWkKi4yg+oW5YxsEICZ0mYcqxncH0CvMXZ P5xfS6dy11BlpbOPI74tzY0rS2ZATrk8B9+t0n8Wj/UJWdv5/SAoxMj8QBW9OfTB PNwn0tOHRZxC0zx6LnaRuX6lfzJCK6VKtA+b4l0yBC0m6FFy2idMba+jD0pn3EmC O4MrNy80VLWQvHVErBGbevWnUcjXASpPhDtUKr/OLnI/zkcqeKFjPJlz2YHBwauW hsJtK8BsrXvQo84/lJ9dBNpJGzU75MJ2hVEugs9TNBXFs8NBKW2vfLjJ -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9h7Cuz+yxgSu1UD2ghQB eLqRkNJICAbc3vyY4dECkMGMiriNd7K+aFySYNYAsvFIEwEKr7OoSEPtSlt3aKk7 DyfYt/qXuoWfxFjzXWawDy1uzEZ0CdYpTkhSqWpiVBtRMfJ9Fjq7uaAs5knEkHS8 01nGM1qQGRiUDUaCi7sYhfykfqUMgyoJxL0BrVqbUMcTU13W3EIspRXl52VIN2Ul au5Svim0zLCUzGCo/4MLmoDrmmfrkt97dsimI7EzMez6l6EWZOnWcnRQxpMfXGlF DBhhgyBi05M3CfUROHSqNIS/3kYyaPSORkFJTAVQVVRMAwzM5L+09N2/NsByZPt1 tQIDAQAB -----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 35550776149809133510715997987535374270 . . . . . . . . [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 'CN' . . . . . . . . . . . . [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 'WoSign 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:19|false] PrintableString 'WoSign CA Free SSL Certificate G2' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-03-11 13:43:33 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-03-11 14:43:33 +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 2.5.4.13 (description) . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'Free SSL Cert apply URL: https://buy.wosign.com/free' . . . . . . . . . . . . [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 'acrudb.no-ip.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 31069791673218079903348216185566125728027505371675381834179755696286362163330388562867150730120530641653165312669319545958189716599467128404844086513986535677502434443207330727678859572870588141523661738905645705508513854000043282814709890572124407631979360430764536797438232372969492518891288636962384518651112795410700068496195710044001948414308490675358476002360362840403200387812325941702634204582180319951452988262946858019691523719089685686197805433972348340861846961939308444843431780689888361699501836465020059367730330344120967883571787327908941650468714870129304528668930212617383881824769153092707321345461 . . . . . . . . . . . . . . . . . . . . [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: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 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [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) d31d56aaa05a53e41a3cf1fe7e4fe3d1a6b376d3 . . . . . . . . . . . . . . . . [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 d2a716207cafd9959eeb430a19f2e0b9740ea8c7 . . . . . . . . . . . . . . . . [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 (113 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://ocsp6.wosign.com/ca6/server1/free' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://aia6.wosign.com/ca6.server1.free.cer' . . . . . . . . . . . . . . . . [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 (54 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://crls6.wosign.com/ca6-server1-free.crl' . . . . . . . . . . . . . . . . [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 (53 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'acrudb.no-ip.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'acrudb.ddns.net' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'acrudb.ddns.ms' . . . . . . . . . . . . . . . . [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 (75 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 1.3.6.1.4.1.36305.6.1.2.2.1.2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 'http://www.wosign.com/policy/' . . . . [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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