www.nustage.nl
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:41:4b:bf:11:18:91:c7:30:c5:a0:1d:62:65:c4:ff:ec:e2 was issued on by Let's Encrypt.
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.nustage.nl
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:41:4b:bf:11:18:91:c7:30:c5:a0:1d:62:65:c4:ff:ec:e2Serial Number (int): 283555895820273144202937959746775394807010
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 5f:a2:77:47:4f:c8:1b:31:f3:22:91:c7:32:1c:4f:da:36:01:7e:29
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 5b:df:76:b5:41:86:5b:5e:19:ff:9c:26:4e:f8:82:4f:8d:1c:42:7b
Fingerprint (sha256): 1a:a7:11:27:df:fe:86:62:d7:ea:97:4d:95:ae:d5:2f:bd:4b:1d:3a:7b:10:e8:a0:10:b0:d4:f8:66:25:ab:41
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.nustage.nl
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.nustage.nl
Public Key Algorithm
RSA
Key Size
4096
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
nustage.nl
www.nustage.nl
www.nustage.nl
Other certificates including the domain name nustage.nl
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.nustage.nl in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGYTCCBUmgAwIBAgISA0FLvxEYkccwxaAdYmXE/+ziMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMjAxMjQ1MTdaFw0y MDAyMTgxMjQ1MTdaMBkxFzAVBgNVBAMTDnd3dy5udXN0YWdlLm5sMIICIjANBgkq hkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAzjxmrFrUN8I3uk874EQ63wRcGI+flLdr QAtdEAiD0UcB4VPSV5+HKM3vod2ax1pLLHgHpPD2K3mTlOh/T6I10NoczfBqdnOC hogQb5H6hHj4S6WnYer3L3JFsFH+KZwUTAkGldGkwGnZHGh4goMjflOIBzw21jma OUPxvMV2DGjF689862JSoiac1+/mjWowR9YM/BAjiZzJrOk9N4pxxBerG8ffdzbp kT3MUKiJH5gEFQ73wft45gmuxVtMnrWicQb7A6WGAv1HSFp8Luae59iszpC+YdXX 6zTPcG73HcOGfGp9G60pw6gHRHT9BpM+iSfSFkbA7UVF4wQtXWWnj1JqylnTR6dJ WU4aBCOnNs7CE/pqdEIOff9WuHu2O1gXtH1Aw/nQzIRDzg09s25gkrU4KxpRKLYs MDwalBuNowtCb+kTd59GoGcERVDPiqSwy+ukpKVxLjPkD6YtIzHDQaj8Qg0DW3ZM A8RkYTsce7cd/vhmQk66ProGG2fOm2nCIO77jLiKN3StIE3Za9AjTACXTTpJ0CtZ vEesy1+zL45hT7uEqJFO5Co1mx3AZSkOjckW9yw9FyPnjCTe3aQlw+u6OhREl6vX wB4XV+atm5VZj6MDqAiyGE8xpdxbnWldiDzjOXMVh3FkhunFyjZZd1++JLm5+z4a ojBTdglSaaUCAwEAAaOCAnAwggJsMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUX6J3 R0/IGzHzIpHHMhxP2jYBfikwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo 7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQt eDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQt eDMubGV0c2VuY3J5cHQub3JnLzAlBgNVHREEHjAcggpudXN0YWdlLm5sgg53d3cu bnVzdGFnZS5ubDBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAo MCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQUGCisG AQQB1nkCBAIEgfYEgfMA8QB2ALIeBcyLos2KIE6HZvkruYolIGdr2vpw57JJUy3v i5BeAAABbokPZmgAAAQDAEcwRQIgIVMePECwBBNE60W+q4ma1Pnw6rAp8er+hIcz NXWWIVcCIQDCnTJIoOlqMmdVC2v31gDU/hPFKULD5bmgnADyRUtxagB3AG9Tdqwx 8DEZ2JkApFEV/3cVHBHZAsEAKQaNsgiaN9kTAAABbokPZpEAAAQDAEgwRgIhAIJ4 zEc3F9ajJQ3VOsR6JhrRcS3GdWcMF/1knN0DT0EGAiEA+HHSEVeCbsYhPEoNZGwx 0W92RvW5dh4fFTsxS215CoMwDQYJKoZIhvcNAQELBQADggEBAARfCEDNksU426kb RL2+Bgu8MnZ4uWBLkLM2PAZF8QtMKHf885ftpDKJkDn59SYhcs1sLUoKHO8bT+dL hRsMVa5DTsvvozKHbuvlZwAJP8cSUaMbSDSsvW1odRVjCQW7aO85vl73uwXTYTcz SDx87EYXntIp3wjk57Vj611DZF61meuqi6xpvggYAw3IK6gYaqbFzrQyeANMojKr mXObKoUQmmzaiuJ72yfKneVd+hsdX7Ut8df+mdWz29UgNR/amB+PkgTyU5NDbEX3 5aFvsnUwoh2JZITPbIJRAGr58GR04gH6PEJKndv4Dj+jlZEwAQMq4pVsY9JwGhHF 1f9Vvas= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAzjxmrFrUN8I3uk874EQ6 3wRcGI+flLdrQAtdEAiD0UcB4VPSV5+HKM3vod2ax1pLLHgHpPD2K3mTlOh/T6I1 0NoczfBqdnOChogQb5H6hHj4S6WnYer3L3JFsFH+KZwUTAkGldGkwGnZHGh4goMj flOIBzw21jmaOUPxvMV2DGjF689862JSoiac1+/mjWowR9YM/BAjiZzJrOk9N4px xBerG8ffdzbpkT3MUKiJH5gEFQ73wft45gmuxVtMnrWicQb7A6WGAv1HSFp8Luae 59iszpC+YdXX6zTPcG73HcOGfGp9G60pw6gHRHT9BpM+iSfSFkbA7UVF4wQtXWWn j1JqylnTR6dJWU4aBCOnNs7CE/pqdEIOff9WuHu2O1gXtH1Aw/nQzIRDzg09s25g krU4KxpRKLYsMDwalBuNowtCb+kTd59GoGcERVDPiqSwy+ukpKVxLjPkD6YtIzHD Qaj8Qg0DW3ZMA8RkYTsce7cd/vhmQk66ProGG2fOm2nCIO77jLiKN3StIE3Za9Aj TACXTTpJ0CtZvEesy1+zL45hT7uEqJFO5Co1mx3AZSkOjckW9yw9FyPnjCTe3aQl w+u6OhREl6vXwB4XV+atm5VZj6MDqAiyGE8xpdxbnWldiDzjOXMVh3FkhunFyjZZ d1++JLm5+z4aojBTdglSaaUCAwEAAQ== -----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 283555895820273144202937959746775394807010 . . . . . . . . [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 2019-11-20 12:45:17 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-18 12:45:17 +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.nustage.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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 841369236045055216095301267967252675940894661244687617522656786466512923452154978171954592561426327570933048166769576574643739083045412712405188506250571453396462375254513240822539236059110875707631682604848770556155036473817726737172930463398167182488967895326921411662050326255935725670088099441909839753872720107466776058174570857703310735993455084564326612356459930628161588577585514144923058691416193697954472773295671389582556547226250895865674149352028335564384292334687944331908594470055987735528501857521550143267852158655507758144868021277733696923778371514325616012761151122646281266268270444268226018159157125518122946568611261520583104812684494514758448523182439353124944112548677366112043831703822535889379157689833831424631281572825838344031337580418968622750742459286163616569968861324317394681491382792908323524616649243071529405060914954393676459693396768816394627973551327979827058598823845525917267302057853795406072504710899949765639741942930098655092743138707785618322845743106685092673857936883414848808581345057467073440612095027026499989246849035351663258523445992097458292534641562269324366107738662341230029611100188831200483657349258685797376432789436649042496877957450379570852718176417565806051433015717 . . . . . . . . . . . . . . . . . . . . [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) 5fa277474fc81b31f32291c7321c4fda36017e29 . . . . . . . . . . . . . . . . [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 (30 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nustage.nl' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.nustage.nl' . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e890f66680000040300473045022021531e3c40b0041344eb45beab899ad4f9f0eab029f1eafe8487333575962157022100c29d3248a0e96a3267550b6bf7d600d4fe13c52942c3e5b9a09c00f2454b716a0077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016e890f669100000403004830460221008278cc473717d6a3250dd53ac47a261ad1712dc675670c17fd649cdd034f4106022100f871d21157826ec6213c4a0d646c31d16f7646f5b9761e1f153b314b6d790a83 . . . . [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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