gcn.eu
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:be:53:85:01:d9:58:a2:5a:3f:70:02:10:f9:74:ec:11:0d was issued on by Let's Encrypt.
With 14 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=gcn.eu
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:be:53:85:01:d9:58:a2:5a:3f:70:02:10:f9:74:ec:11:0dSerial Number (int): 413213809978653979616339670948959602086157
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 75:14:82:04:19:27:40:17:eb:14:8a:2b:ed:d5:1c:41:23:70:45:f3
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 5f:a1:76:a7:63:19:8c:45:e7:0f:96:e1:7b:60:1d:64:fe:98:21:5e
Fingerprint (sha256): 8b:2b:c2:5c:c5:a5:71:05:e6:f7:17:37:72:75:92:01:cb:3a:ff:1d:19:7a:96:10:fb:39:7f:01:73:8a:6e:ff
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate gcn.eu
14
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for gcn.eu
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
embn.me
gcn.eu
gcntech.co
gmbn.eu
gmbn.tech
gtn.io
psg.to
www.embn.me
www.gcn.eu
www.gcntech.co
www.gmbn.eu
www.gmbn.tech
www.gtn.io
www.psg.to
gcn.eu
gcntech.co
gmbn.eu
gmbn.tech
gtn.io
psg.to
www.embn.me
www.gcn.eu
www.gcntech.co
www.gmbn.eu
www.gmbn.tech
www.gtn.io
www.psg.to
Other certificates including the domain name gcn.eu
(limited to 100 certificates)
Certificate
The complete raw certificate details for gcn.eu in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIF3TCCBMWgAwIBAgISBL5ThQHZWKJaP3ACEPl07BENMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTcwOTU0NThaFw0y MDAzMTYwOTU0NThaMBExDzANBgNVBAMTBmdjbi5ldTCCASIwDQYJKoZIhvcNAQEB BQADggEPADCCAQoCggEBAMRqnuL02llbWCVSNVM3KA4BOmeY7teXmIG7VJeCCDF8 UMISEKzVGclsB/R++cBuZ2FxoX/k009XwTTywRDNKjxOYLEsER7VYLvE64K0HpKP TnkJDmephpZBlryFPsmJP/0PI7RYQj0R4jJdEboTVMFBHC5teiWQf5kMJqqr902m 09LGQohfX0mnJa62WblWdlLGf33wQgSbbdnCIT/fHBM1S30IfHZoJOV1EKODB8lK AbYE9JmHg1TBy8ZY4F2fCa6fEOhBlnGH+K2VlLEvLzWBqO7bReHRzSxSo3Qw/GPt XH6k+qIWBcQTg3/+3Bv//j9ZucqagXDQBIAOrqlkc/cCAwEAAaOCAvQwggLwMA4G A1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYD VR0TAQH/BAIwADAdBgNVHQ4EFgQUdRSCBBknQBfrFIor7dUcQSNwRfMwHwYDVR0j BBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsG AQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsG AQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzCBqQYD VR0RBIGhMIGeggdlbWJuLm1lggZnY24uZXWCCmdjbnRlY2guY2+CB2dtYm4uZXWC CWdtYm4udGVjaIIGZ3RuLmlvggZwc2cudG+CC3d3dy5lbWJuLm1lggp3d3cuZ2Nu LmV1gg53d3cuZ2NudGVjaC5jb4ILd3d3LmdtYm4uZXWCDXd3dy5nbWJuLnRlY2iC Cnd3dy5ndG4uaW+CCnd3dy5wc2cudG8wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYL KwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlw dC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAAdQCyHgXMi6LNiiBOh2b5K7mK JSBna9r6cOeySVMt74uQXgAAAW8Tfyl+AAAEAwBGMEQCIBP4wuOF0oft0As7chmO 8hiCtYKIoa3rhUy0m3F4N4stAiAtR6yhjXU88nnxqWICrCzxqSAmuBwF7/0J1KmA sdgF1gB3AG9Tdqwx8DEZ2JkApFEV/3cVHBHZAsEAKQaNsgiaN9kTAAABbxN/KagA AAQDAEgwRgIhAM67CQKLgG3jZCRXtogRW7LkYknK8wemWmL+MOLV0Uq/AiEAw4fL p6/cDubbsbwEy0KVFzrcGJxT8k2RrhIaYrpOi50wDQYJKoZIhvcNAQELBQADggEB AFVtamm5X9ULHg5ob6Zg9jidV1y0dDk8hGzfYRgrKli4utTzj0Rs2ossKF4HOxvH uxSRLMuAYIMWIDSm/GZdgSM9jjD3E1bLToSWkdpNwlVDqZ0Oi6Y80SaGRCggaoem DkBldTh8lQ6ptbmsKkQK5XzIXlvh2t1dWiYkwFnLugBuBZZyfVq3VobMdOIFbaCi nwqiWXh4vs1ahQSv4z1F1xNzuC+D2V2VbQoW4hIGnOiccAMkZKF3ELQfs/xJuxjY aGLG5T1zJg/HuAGQhLhAkw8ldrFp6ZFhb2uWEdSdK/yHdYAk8YDkBtqKhGeQYqyl C+Pdn6UaUMzzyPQg1Dlb0ZE= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxGqe4vTaWVtYJVI1Uzco DgE6Z5ju15eYgbtUl4IIMXxQwhIQrNUZyWwH9H75wG5nYXGhf+TTT1fBNPLBEM0q PE5gsSwRHtVgu8TrgrQeko9OeQkOZ6mGlkGWvIU+yYk//Q8jtFhCPRHiMl0RuhNU wUEcLm16JZB/mQwmqqv3TabT0sZCiF9fSaclrrZZuVZ2UsZ/ffBCBJtt2cIhP98c EzVLfQh8dmgk5XUQo4MHyUoBtgT0mYeDVMHLxljgXZ8Jrp8Q6EGWcYf4rZWUsS8v NYGo7ttF4dHNLFKjdDD8Y+1cfqT6ohYFxBODf/7cG//+P1m5ypqBcNAEgA6uqWRz 9wIDAQAB -----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 413213809978653979616339670948959602086157 . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-17 09:54:58 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-16 09:54:58 +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 'gcn.eu' . . . . . . . . [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 24795284375705638232961910435451047911136160441737077001563117640555235476131613437691924918672109821381016935940801447748234924228725729596642287944712712265000161337392314858234527175248169224141624490054672537091166722864061556031340724261682977088895952048297078938419915583197330765136159422960766442923271532251670128307030042752786088941152117572736797126180311136231012854245716739824897354278543464834415744766403813902315655556761061621225673924836352354447236689322137796599133989784658396048086001163183386158310881740456354183772723713417606343151021737374924047857362043876647747264214966525417287349239 . . . . . . . . . . . . . . . . . . . . [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) 7514820419274017eb148a2bedd51c41237045f3 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (161 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'embn.me' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gcn.eu' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gcntech.co' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gmbn.eu' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gmbn.tech' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gtn.io' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'psg.to' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.embn.me' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.gcn.eu' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.gcntech.co' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.gmbn.eu' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.gmbn.tech' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.gtn.io' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.psg.to' . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://cps.letsencrypt.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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f137f297e0000040300463044022013f8c2e385d287edd00b3b72198ef21882b58288a1adeb854cb49b7178378b2d02202d47aca18d753cf279f1a96202ac2cf1a92026b81c05effd09d4a980b1d805d60077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016f137f29a80000040300483046022100cebb09028b806de3642457b688115bb2e46249caf307a65a62fe30e2d5d14abf022100c387cba7afdc0ee6dbb1bc04cb4295173adc189c53f24d91ae121a62ba4e8b9d . . . . [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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