engineeringcanada.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:fe:55:f8:f6:c3:69:dd:e1:df:27:9b:a8:6c:78:18:26:2a 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=engineeringcanada.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:fe:55:f8:f6:c3:69:dd:e1:df:27:9b:a8:6c:78:18:26:2aSerial Number (int): 434995141999177009146520230282121946080810
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: db:38:aa:fc:ec:f7:7a:fb:52:5f:07:f3:94:d2:7e:ad:7e:55:53:04
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 9b:e3:0d:bf:43:96:14:19:2f:69:2f:e6:f2:10:59:5f:9d:c4:6c:23
Fingerprint (sha256): 43:f3:c9:17:df:19:77:75:f5:a5:70:7a:a4:02:fe:25:32:e5:a4:b7:86:f9:ee:37:e4:1c:a0:db:d7:18:b5:bc
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate engineeringcanada.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for engineeringcanada.com
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
engineeringcanada.com
www.engineeringcanada.com
www.engineeringcanada.com
Other certificates including the domain name engineeringcanada.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for engineeringcanada.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGfDCCBWSgAwIBAgISBP5V+PbDad3h3yebqGx4GCYqMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAxMjcwODE4MDRaFw0y MDA0MjYwODE4MDRaMCAxHjAcBgNVBAMTFWVuZ2luZWVyaW5nY2FuYWRhLmNvbTCC AiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBANdzHeDGDcnwt4I7x0HaS4e8 z+bRyzcU5ntjH0Db+VqiQa9HOps/e+i/4mAVJtXo69qucUam6k+TWO+Qiyh5EDkG xBU7LDX0uDk42KknpotwFfztP/KQ+IinFgc/6JafxWfWYQAZj7i4xFJJl8akQ25h LaNeheMtIIh6AersRmGhqkV93ozIjp0U6RSuqbYSoF9+G3sVW3XFMWPlU9DVg+Rx bb7gEcQLbLsUMH2nhLscLKrsnqshE0uebwY+XqvfqYiY+R/oad58W/ZUYso58C90 6zUkxCEOQvIoEYFAVhF5byUfZV9GS/SGcnrQQ0ct3fWVpedEJSIxBjSBYPI5nN6r j5KfsV6jWtKuyRsWoc6VfdzCEl7JDlgBg1pxIJmae583DiZAW+BWkqzc165w/usZ pM/t7gxQD5Z9sGLG2URCZI85DVKuuK5YCxMr8/tPbt7+8sfC/youOkyjLCJPuOxX FCq2lwPCmJ2Be3Owt7otHf4XFSdMFKPIY9t4AKe3pMQmbAKItSKfnNIRiAGsgyFu mRwHj0G5ZiLKGL2LnlPHQ+fJ911uYciR/+Y4b01s9elppUWW+8ig3YmBr868FQv1 ScIdKmH5V/olCrg1fulY8DtRzj7492YRdyxXkT+cgkPXmPO1cgbsNDAhc12L6aUK 1BoKq8ccNysnEzVS29QJAgMBAAGjggKEMIICgDAOBgNVHQ8BAf8EBAMCBaAwHQYD VR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0O BBYEFNs4qvzs93r7Ul8H85TSfq1+VVMEMB8GA1UdIwQYMBaAFKhKamMEfd265tE5 t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29j c3AuaW50LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2Nl cnQuaW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wOwYDVR0RBDQwMoIVZW5naW5lZXJp bmdjYW5hZGEuY29tghl3d3cuZW5naW5lZXJpbmdjYW5hZGEuY29tMEwGA1UdIARF MEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6 Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHUA 8JWkWfIA0YJAEC0vk4iOrUv+HUfjmeHQNKawqKqOsnMAAAFv5ksw9QAABAMARjBE AiBZMgViBXcTPjkKaH/xXnodAigYkSHDhC8FVaZ+vFs6ZQIgEdx6RTxLoX5HeG7Q sPge92nSx0vZ9Y5dCku/jrgkEmEAdgCyHgXMi6LNiiBOh2b5K7mKJSBna9r6cOey SVMt74uQXgAAAW/mSzDzAAAEAwBHMEUCIHX3nKoQ0rcqPjyV8KZUvqwwVdMQMHpZ m8iwV6z93wxHAiEAoJAgh4FE6Q5qY+HmSnuaZR+F22uVLMrTY2Bl6jwFEXYwDQYJ KoZIhvcNAQELBQADggEBAIQZLJ9SiSdHh5/4bo6L1DhYo7xCriyUDSgQjlGF7uCr +MZdRJObJEyThPGygBXD1CFbRqAEgOyhmBEbOsf7fdPrrcTRls5DiuJ7X8KxNKN2 54j1Xnj1NhmqA3hvCPYF8pEPA5SCjR9sh8RUInAiLt9Uav3kVJb04WMHVs6F11Eq +wnqOY/pYIuAd+H4hdD58cjTbzl2Cg38/4maztjH4x2YyzoSeKQKPpWP3iTRx7zA /xp7tpr/k+hoHNag7VA8bd9GFOjmOfMCagW/+tw395ODEHpcY+Zvjy+prQ+5LCuA KUbVe9QaA9DxX1ACYcQs33hAJzZG15x40UvlmY0kFa0= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA13Md4MYNyfC3gjvHQdpL h7zP5tHLNxTme2MfQNv5WqJBr0c6mz976L/iYBUm1ejr2q5xRqbqT5NY75CLKHkQ OQbEFTssNfS4OTjYqSemi3AV/O0/8pD4iKcWBz/olp/FZ9ZhABmPuLjEUkmXxqRD bmEto16F4y0giHoB6uxGYaGqRX3ejMiOnRTpFK6pthKgX34bexVbdcUxY+VT0NWD 5HFtvuARxAtsuxQwfaeEuxwsquyeqyETS55vBj5eq9+piJj5H+hp3nxb9lRiyjnw L3TrNSTEIQ5C8igRgUBWEXlvJR9lX0ZL9IZyetBDRy3d9ZWl50QlIjEGNIFg8jmc 3quPkp+xXqNa0q7JGxahzpV93MISXskOWAGDWnEgmZp7nzcOJkBb4FaSrNzXrnD+ 6xmkz+3uDFAPln2wYsbZREJkjzkNUq64rlgLEyvz+09u3v7yx8L/Ki46TKMsIk+4 7FcUKraXA8KYnYF7c7C3ui0d/hcVJ0wUo8hj23gAp7ekxCZsAoi1Ip+c0hGIAayD IW6ZHAePQblmIsoYvYueU8dD58n3XW5hyJH/5jhvTWz16WmlRZb7yKDdiYGvzrwV C/VJwh0qYflX+iUKuDV+6VjwO1HOPvj3ZhF3LFeRP5yCQ9eY87VyBuw0MCFzXYvp pQrUGgqrxxw3KycTNVLb1AkCAwEAAQ== -----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 434995141999177009146520230282121946080810 . . . . . . . . [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 2020-01-27 08:18:04 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-26 08:18:04 +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 'engineeringcanada.com' . . . . . . . . [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 878957987152677862227270371301646560207070852048107730568529955915315008653869045748717428172069131344852140394890952429148070558841256373318016876940602710333666744874270351875821251016934343537947102588366307107855771823355908384661849241781542575144564122770652551210234931327556281749408081160294454721803408825201141486222358241870238277176101452279312337718206261174220538030170941892132378515874500793125964969325376857438705116135257630031041792507020931665038544502017064472466417323204011514420928098772220860891950095080365396214243928274261788583437999225349164089028977423496141424460666495974820017233043400450945764008205489081075728318763629443359477940071920791146923429166415584746130229601812679543363047905204917742779652724778169963830938641887288089238283919480761653554607289970238596601862648494837689401693092954533601294533043939884149286012942845514391969130770041523525247379770355220225352011411040764651089666657839325102551223414926576081816185501323307341705268222268447725987887689439876431773285419145047309564116598933918131141123415972077995192807396100764446773437512425410146651446194750552136972831027082439508384502859631349219648363061976880623158464011476351573743096564049241619582206858249 . . . . . . . . . . . . . . . . . . . . [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) db38aafcecf77afb525f07f394d27ead7e555304 . . . . . . . . . . . . . . . . [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 (52 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'engineeringcanada.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.engineeringcanada.com' . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016fe64b30f500000403004630440220593205620577133e390a687ff15e7a1d0228189121c3842f0555a67ebc5b3a65022011dc7a453c4ba17e47786ed0b0f81ef769d2c74bd9f58e5d0a4bbf8eb8241261007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016fe64b30f30000040300473045022075f79caa10d2b72a3e3c95f0a654beac3055d310307a599bc8b057acfddf0c47022100a09020878144e90e6a63e1e64a7b9a651f85db6b952ccad3636065ea3c051176 . . . . [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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