tekton.engineering
Issued by R3
About this certificate
This digital certificate with serial number 04:f9:87:05:9d:68:01:8d:be:5d:29:9a:cf:73:16:91:c4:d4 was issued on by Let's Encrypt.
With 3 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
- DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
- Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
- Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)
Certificate Subject
CN=tekton.engineering
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): 04:f9:87:05:9d:68:01:8d:be:5d:29:9a:cf:73:16:91:c4:d4Serial Number (int): 433358928023848437823170343424172561122516
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: e9:66:8d:6e:f2:4c:c2:53:d1:19:27:26:43:e8:61:31:ef:64:84:67
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 15:f0:d0:12:07:e6:fb:5a:ed:c8:86:18:36:cb:02:0b:0c:ed:99:5c
Fingerprint (sha256): ef:ef:d3:c7:eb:a0:3b:ad:61:ae:b2:9c:9b:ae:24:c4:dd:13:01:e9:74:05:ee:24:f2:ef:b3:65:d7:0b:9e:7b
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate tekton.engineering
3
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for tekton.engineering
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
chadbourn.com
fwwomanmagazine.com
tekton.engineering
fwwomanmagazine.com
tekton.engineering
Other certificates including the domain name tekton.engineering
(limited to 100 certificates)
Certificate
The complete raw certificate details for tekton.engineering in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFFjCCA/6gAwIBAgISBPmHBZ1oAY2+XSmaz3MWkcTUMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDA0MTMxODEyMzZaFw0yNDA3MTIxODEyMzVaMB0xGzAZBgNVBAMT EnRla3Rvbi5lbmdpbmVlcmluZzCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoC ggEBAK91Hhpn61woDODHDwuRdly6GzItszl3G1M1L06EuvRpqsZOMqAbaZJmGQqo hIiMEp7+v3Cm6MdXcsPQQgRJlZvOQwm+h73tfSE0/i56YH2YhO4qO+4UvSDnGDU/ nF414qN3Hl65sqGOEIFGWv8qcrIj6Yvt6UWctu0TA3aexIY31Jydr3YvLo3Uyp5J /3R3TZju3yKzcW5BKJA/RPw56UDWLs99eX1RwjI/m1xsSaxKMt9mdpdivbITGPZW /Jn9QofoJsTe06FkzuGMkcyw5Na8SjRioJWTQIzQtRclD1Rt/Wsho4eDzu9t2e/f 5yTyDRC9kTJqCU9UBEKIR5sYL4ECAwEAAaOCAjkwggI1MA4GA1UdDwEB/wQEAwIF oDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAd BgNVHQ4EFgQU6WaNbvJMwlPRGScmQ+hhMe9khGcwHwYDVR0jBBgwFoAUFC6zF7dY VsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRw Oi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNy Lm9yZy8wQQYDVR0RBDowOIINY2hhZGJvdXJuLmNvbYITZnd3b21hbm1hZ2F6aW5l LmNvbYISdGVrdG9uLmVuZ2luZWVyaW5nMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIB BQYKKwYBBAHWeQIEAgSB9gSB8wDxAHYAPxdLT9ciR1iUHWUchL4NEu2QN38fhWrr wb8ohez4ZG4AAAGO2OA3lAAABAMARzBFAiEA8pzkf2gHL/OzgyZCrfMFz/v3PWzF D5Y6wxR5aThx4N0CIBiWwQMAiP4gO4KvVbxYKNsHTKdhbO7WlTEEkPXmGhQ8AHcA SLDja9qmRzQP5WoC+p0w6xxSActW3SyB2bu/qznYhHMAAAGO2OA3tQAABAMASDBG AiEArENTmpDqe8GNPafdhO1/rtqDWrMAUrg5yEfyuBZV60ECIQC3AZjjF3AD0cfl Yxe2R+JYYXiMm15TPODbMnW+/DaswzANBgkqhkiG9w0BAQsFAAOCAQEASHkBi5Tf ug+I3vmcGeaDRqg3pV8WWuVr+/z8951ZuxSh8meuPQlMniPxRcCu/Q4doEA8iHYO DgLB5btoqD/IMCK0aZshEcziimvrtN/cYyV1vvookvx6CQ0HuUb95eIQfmx1EOpm xxkda6UqlPKGFAJFhZfICgoUqW0lPVPOG5wwJJscaUWZatJe4Z8t+5Ws6ckJ8LPe q+P5ZV7hvcY+Jn0tt6ot8+lYCyUllreh/zhbORZR8/6QUzpZNjdTfGhr31tLNAvW 6+Bd6KG//IY9vD2bMJMq1jLxF6aR0jvy7VS4SiupyPJ/gBgtVTHF5EFfpBnAt/1O f4/OjtuVUbRCuQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAr3UeGmfrXCgM4McPC5F2 XLobMi2zOXcbUzUvToS69Gmqxk4yoBtpkmYZCqiEiIwSnv6/cKbox1dyw9BCBEmV m85DCb6Hve19ITT+LnpgfZiE7io77hS9IOcYNT+cXjXio3ceXrmyoY4QgUZa/ypy siPpi+3pRZy27RMDdp7EhjfUnJ2vdi8ujdTKnkn/dHdNmO7fIrNxbkEokD9E/Dnp QNYuz315fVHCMj+bXGxJrEoy32Z2l2K9shMY9lb8mf1Ch+gmxN7ToWTO4YyRzLDk 1rxKNGKglZNAjNC1FyUPVG39ayGjh4PO723Z79/nJPINEL2RMmoJT1QEQohHmxgv gQIDAQAB -----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 433358928023848437823170343424172561122516 . . . . . . . . [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 2024-04-13 18:12:36 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-12 18:12:35 +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 'tekton.engineering' . . . . . . . . [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 22149456205375326273756491282589370526263628621869124808315802629618629179487813954202408598494714162927069107764325243726600680641817780831624728935060195404264694508274084451444594278554095633250043453824610417217206306875194119555306606943999285362730245117297669033236599660851734305456712040128496592651574403945415711870324386449698982459127834194016330165068001754608280918533874702911237926912117003981301493794281385007203484797205179857277816603860681018831552869084085803579981265697713526203965520698296494848022364962544721066019624833484804938240708447699005808264470876138010259537655065431820494974849 . . . . . . . . . . . . . . . . . . . . [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) e9668d6ef24cc253d119272643e86131ef648467 . . . . . . . . . . . . . . . . [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 (58 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'chadbourn.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fwwomanmagazine.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tekton.engineering' . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f10076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018ed8e037940000040300473045022100f29ce47f68072ff3b3832642adf305cffbf73d6cc50f963ac31479693871e0dd02201896c1030088fe203b82af55bc5828db074ca7616ceed695310490f5e61a143c00770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018ed8e037b50000040300483046022100ac43539a90ea7bc18d3da7dd84ed7faeda835ab30052b839c847f2b81655eb41022100b70198e3177003d1c7e56317b647e25861788c9b5e533ce0db3275befc36acc3 . . . . [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) 004879018b94dfba0f88def99c19e68346a837a55f165ae56bfbfcfcf79d59bb14a1f267ae3d094c9e23f145c0aefd0e1da0403c88760e0e02c1e5bb68a83fc83022b4699b2111cce28a6bebb4dfdc632575befa2892fc7a090d07b946fde5e2107e6c7510ea66c7191d6ba52a94f2861402458597c80a0a14a96d253d53ce1b9c30249b1c6945996ad25ee19f2dfb95ace9c909f0b3deabe3f9655ee1bdc63e267d2db7aa2df3e9580b252596b7a1ff385b391651f3fe90533a593637537c686bdf5b4b340bd6ebe05de8a1bffc863dbc3d9b30932ad632f117a691d23bf2ed54b84a2ba9c8f27f80182d5531c5e4415fa419c0b7fd4e7f8fce8edb9551b442b9