portocheck.nl
Issued by R3
About this certificate
This digital certificate with serial number 03:5b:19:7f:2c:75:a6:78:f4:1b:89:0d:44:f8:5f:76:d8:73 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=portocheck.nl
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:5b:19:7f:2c:75:a6:78:f4:1b:89:0d:44:f8:5f:76:d8:73Serial Number (int): 292336444208429035245306689058037717981299
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 5c:92:c0:94:90:cb:c6:29:01:8f:e7:29:c6:25:26:c6:63:7e:ca:f5
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 8f:74:68:65:e8:5a:be:9f:d9:d2:57:aa:81:8a:72:8d:42:9b:fa:76
Fingerprint (sha256): 32:ba:b9:5f:c0:cc:df:82:20:b5:bf:21:1b:16:d1:3b:e0:81:71:20:d6:12:b0:2f:9f:23:30:b8:d3:6c:44:8e
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate portocheck.nl
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for portocheck.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
portocheck.nl
www.portocheck.nl
www.portocheck.nl
Other certificates including the domain name portocheck.nl
(limited to 100 certificates)
Certificate
The complete raw certificate details for portocheck.nl in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGMzCCBRugAwIBAgISA1sZfyx1pnj0G4kNRPhfdthzMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzAzMTcyMjM2MDNaFw0yMzA2MTUyMjM2MDJaMBgxFjAUBgNVBAMT DXBvcnRvY2hlY2submwwggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQCs qTCQO3Fm4IcYvpVa2z/orZjteJbWfndFRuOd4YmReAI1J0FHokGabUoE3IT+SewB 7Gg1Yca5KX/YQWNduQYZDxNVa+lVN//ITiDZ5O0gCCDsbHsdL0CWa3Q9je57LTBV uGj/A+6+oH6LITI65KiCB18vBa5FM/ytujVQYhhInz+3zdwHaYcGouUmZfj2LAiG Y3a9VRuw9RbWREhpP1xes6vYqd18raHpQQiDwP39XghFmH6569VgJqxl2nbojCWi RLVgdI9Nmq+c2xKAwlwIdb5MpK3bn2IzDsYobqTaLx0oVMvnSrKeLV+done9TsFT lVbmPVvP5ihXmN0Dcfl8LVPSOptBJn3Z6pca8VC1la5fm+9RVstRYGpBJQFXQRnl SduqHHy8DUKO6bQAi6FHuE/Zc425r0/gzWWE/wknoYLQgwtCCh1zF5s5h1Is0Scz 6YjSB6wfLiJhpgL+p3XZLzJ1ar6xl5GdnbbDAa+n2NXlq7UttHGZanCvAfySmxVJ ZiEfEM7Q2u0gG0NTUm6Mg7uLYyu7QxTtvx2brA5MDkoXmpvg8ydohHA08xhV8HeN cZUoGVZsub91x9/6yuAiikIDGD/dArQJ4OyPRTGJjWHnXUVugm+2AWqezmxSXn46 VLiOOLODd7elOR+BrqJBx3WK/oecGt9f7rEsRzRahQIDAQABo4ICWzCCAlcwDgYD VR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNV HRMBAf8EAjAAMB0GA1UdDgQWBBRcksCUkMvGKQGP5ynGJSbGY37K9TAfBgNVHSME GDAWgBQULrMXt1hWy65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYB BQUHMAGGFWh0dHA6Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDov L3IzLmkubGVuY3Iub3JnLzArBgNVHREEJDAigg1wb3J0b2NoZWNrLm5sghF3d3cu cG9ydG9jaGVjay5ubDBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEB ATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQQG CisGAQQB1nkCBAIEgfUEgfIA8AB3AHoyjFTYty22IOo44FIe6YQWcDIThU070ivB OlejUutSAAABhvHuK8AAAAQDAEgwRgIhAL2RGmI/oDgOtoiY2GA3pRvDcgaMIoPn 446VrVx+WFMwAiEA9ZeFfr47oIUZ9BnEsTXMM7TalkzsRCbnSwtPcb2mtoQAdQCt 9776fP8QyIudPZwePhhqtGcpXc+xDCTKhYY069yCigAAAYbx7ivfAAAEAwBGMEQC IDRZqqO18uAsrFOtc9im63VfTq90zai0pD0o6PzDwv5lAiBOfE8QBaxcgGTooA2K +oYzQz4ghEEL4FxqaDYUELg9NzANBgkqhkiG9w0BAQsFAAOCAQEAHwpkals4JH7o KntrMxfXMGQKWe41M5RnTUTO2TLTA3oYrDCJlEPbfDlsk6GfKn1dhFGb4ahdxnNX 1q5sMf/2bLnk/LvK3Bf+GlA8Vm6zumoRvBy51eMPHE5fmhWmitAqsGXKaO3a+hEH 0MLyKTWkMNSZ3vJ0QhQqxawHut75+SaloNWki6CSpHQ7gHfldmENJYM0DzI/Kb78 GIFXN4fQDjjw8xrYuNFkee0xtuSqNvGBRqDXHP4h9mnMElXCxEfAnE5E0AyXj/+H A2lyYGPanscOkLziFzflohvYKyOA3W9PULNoInWXlNboOJTVtBN0xhpQFC/I3E/9 ODaBYvWRHw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEArKkwkDtxZuCHGL6VWts/ 6K2Y7XiW1n53RUbjneGJkXgCNSdBR6JBmm1KBNyE/knsAexoNWHGuSl/2EFjXbkG GQ8TVWvpVTf/yE4g2eTtIAgg7Gx7HS9Almt0PY3uey0wVbho/wPuvqB+iyEyOuSo ggdfLwWuRTP8rbo1UGIYSJ8/t83cB2mHBqLlJmX49iwIhmN2vVUbsPUW1kRIaT9c XrOr2KndfK2h6UEIg8D9/V4IRZh+uevVYCasZdp26IwlokS1YHSPTZqvnNsSgMJc CHW+TKSt259iMw7GKG6k2i8dKFTL50qyni1fnaJ3vU7BU5VW5j1bz+YoV5jdA3H5 fC1T0jqbQSZ92eqXGvFQtZWuX5vvUVbLUWBqQSUBV0EZ5Unbqhx8vA1Cjum0AIuh R7hP2XONua9P4M1lhP8JJ6GC0IMLQgodcxebOYdSLNEnM+mI0gesHy4iYaYC/qd1 2S8ydWq+sZeRnZ22wwGvp9jV5au1LbRxmWpwrwH8kpsVSWYhHxDO0NrtIBtDU1Ju jIO7i2Mru0MU7b8dm6wOTA5KF5qb4PMnaIRwNPMYVfB3jXGVKBlWbLm/dcff+srg IopCAxg/3QK0CeDsj0UxiY1h511FboJvtgFqns5sUl5+OlS4jjizg3e3pTkfga6i Qcd1iv6HnBrfX+6xLEc0WoUCAwEAAQ== -----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 292336444208429035245306689058037717981299 . . . . . . . . [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 'R3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-03-17 22:36:03 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-06-15 22:36:02 +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 'portocheck.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 704395005321627165100142218320681718841903109693702585019353989604951690055069712558408524562525842545609321279133354294187725890244475929486794508349464184463406612911087209994309325746800186052233557056269999370015535222538960656102982754011130997878042484458830540497716796777854553578354805072733075425570633269868241585327799699774375654236313307643989117305329153591403985365803922068522881228847654339409610992300170373578129770464870199864124908534806524719836338184047549093608503984411012590255628180325854563422685989789916488107063194388017928223420249910203653176866475511043800648856503633971052425352016097817054887468540100501428947830261503269976946926515698011469357338695306296227202505506608046278212684272359368857438284263541758194121042187049186182666448633721113279252581359307609269221353763634971517418335224114993702624836709329349293104315252507947891439363085434278102780760011099145713799860940534685473818600277956014052119514364135473933506605717192829617909213769989718006387270031572851582770077302118936077224521024761464813114121135262519682807760377040642486954670459827201015431236997894716893360992628468050303306008487710071347625184591085437531918750162526429616282295116807913745799521262213 . . . . . . . . . . . . . . . . . . . . [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) 5c92c09490cbc629018fe729c62526c6637ecaf5 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (36 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'portocheck.nl' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.portocheck.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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f00077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000186f1ee2bc00000040300483046022100bd911a623fa0380eb68898d86037a51bc372068c2283e7e38e95ad5c7e585330022100f597857ebe3ba08519f419c4b135cc33b4da964cec4426e74b0b4f71bda6b684007500adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a00000186f1ee2bdf000004030046304402203459aaa3b5f2e02cac53ad73d8a6eb755f4eaf74cda8b4a43d28e8fcc3c2fe6502204e7c4f1005ac5c8064e8a00d8afa8633433e2084410be05c6a68361410b83d37 . . . . [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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