www.guardal.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:f5:4c:63:ae:76:e5:a8:e9:e3:a2:99:a8:44:e3:29:d3:6d was issued on by Let's Encrypt.
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.guardal.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:f5:4c:63:ae:76:e5:a8:e9:e3:a2:99:a8:44:e3:29:d3:6dSerial Number (int): 431919862526298829172669437562209801196397
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 73:04:62:c4:49:5e:00:4e:f8:50:43:7b:9b:55:ee:c2:18:39:4b:78
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 8b:c0:79:a7:49:4e:e5:5c:08:24:73:d7:8a:20:b2:7e:08:e7:cb:72
Fingerprint (sha256): 6b:f8:48:00:c5:c5:24:4c:a7:14:85:e5:2b:d6:64:43:0e:d3:05:19:c8:66:a2:48:1e:96:b9:b0:b3:7a:db: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 www.guardal.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.guardal.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
www.guardal.com
Other certificates including the domain name guardal.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.guardal.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGVDCCBTygAwIBAgISBPVMY6525ajp46KZqETjKdNtMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTcxMDA2MzdaFw0y MDAzMTYxMDA2MzdaMBoxGDAWBgNVBAMTD3d3dy5ndWFyZGFsLmNvbTCCAiIwDQYJ KoZIhvcNAQEBBQADggIPADCCAgoCggIBAOAdr9QAJP2EiDSOA4TKzL141PVz6cSe ObSTV8zet3vbAjcDV9QmoV57Ki/4wldOum/ys51vCLJrEsAf9fVyWZe6+SyFUfu1 n28u2YT/ScRFHS2jqhLh5yfzpWWP9vtQG3d73dsH1JVYBH4fM57rJuYqZibUsONW Dkf7bk/TrNKIgzLI8Y/DhOgGGbdVUsKKDuDhZYnpZ7gVP31ekq8PBW/dbs/vTPsX ozFbsn6j1Fx5qaHoE8JY53HFn9keula+8atI9dlCnXhXtQtuSMMCXjyOVII6gwMa b2sAJ0K1ZUzKspOtb5r4qItmvslyo2TKxAHLfnNqp5tu9PC4kN64TryF/TI9Rx/A GFcyVVB6RQKdGoRvemfdpuGSL4qipVZ3N8kuBgOr8lTIpic94PlCHB1cR6HeMmO7 Ld+41VQzIHggMG4lMRHwBvyxGZtv240+8ytZDePskYAQdIvvM1VDflFE2dqmmNsN Hfwg+wCq4T3UetYuK6kKvSDFSDNgWbibfHiAWMq7vJ1bo/5ItQ/MB/JYTaEvJksM L4qThzYOVD3FIQpuglnujB274Trh4+0YyP349BZ+Un3Lg9Y7yBKjytcurvji4Ukw VuSu/WTbigVrCNGUfuJAAuMhuqzOZIr4ES9ita9L42czlIPWAAsSG05xwStvYpj7 gF01t5DGCNl5AgMBAAGjggJiMIICXjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFHME YsRJXgBO+FBDe5tV7sIYOUt4MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/z qOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZy8wGgYDVR0RBBMwEYIPd3d3Lmd1YXJkYWwuY29t MEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUH AgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAgYKKwYBBAHWeQIEAgSB 8wSB8ADuAHUAb1N2rDHwMRnYmQCkURX/dxUcEdkCwQApBo2yCJo32RMAAAFvE4nW QgAABAMARjBEAiBO7a33jE9vtqOobv8ZdEjUrFyXfLdXqlUBNQcJzWl6dwIgRy1z d1QUatnh1Dq54Z7jGDlIsncOH7r6gETSUEqHlFMAdQAHt1wb5X1o//Gwxh0jFce6 5ld8V5S3au68YToaadOiHAAAAW8TidZDAAAEAwBGMEQCIDn7DBfZS/Dncw5r1Cc5 iYRdAamQ5aU6Qtz8EeKrhJCJAiAzhE28nXTIj8QnMSN8XrGRNvgiXSE44AeH+JFD feAmdTANBgkqhkiG9w0BAQsFAAOCAQEANTH8FhxXPMpJrMsVraU+70ngZyfX/07s Q/iICJwXpbSm5S/ytUmPKaPZSqacdWL1CzX/t+BZ+whEELnCcu02mrgU9fpR6NTl RbP5zTbwu8hphI/Wxx5y7cw8xyLl9G8I6zZcCk500Qt0kWBTzrvmIxuThsfO1qD/ rPYXavsimWLWv6JzKoKy4/jTAFPNnwZE+D/ctTiyol64e/gIUht8C8Gy2MS25+dp JQWFFUFMUrIMkt2odTmHSYjjymEUt749/h1ofNVG/j96PsI7xwSaPOjE5AOMGfWF YjRKx3PxNWw4iUM6fHBihYNKymLaetILAFl+8tSDmv78g8lF5Oq8Bg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA4B2v1AAk/YSINI4DhMrM vXjU9XPpxJ45tJNXzN63e9sCNwNX1CahXnsqL/jCV066b/KznW8IsmsSwB/19XJZ l7r5LIVR+7Wfby7ZhP9JxEUdLaOqEuHnJ/OlZY/2+1Abd3vd2wfUlVgEfh8znusm 5ipmJtSw41YOR/tuT9Os0oiDMsjxj8OE6AYZt1VSwooO4OFlielnuBU/fV6Srw8F b91uz+9M+xejMVuyfqPUXHmpoegTwljnccWf2R66Vr7xq0j12UKdeFe1C25IwwJe PI5UgjqDAxpvawAnQrVlTMqyk61vmvioi2a+yXKjZMrEAct+c2qnm2708LiQ3rhO vIX9Mj1HH8AYVzJVUHpFAp0ahG96Z92m4ZIviqKlVnc3yS4GA6vyVMimJz3g+UIc HVxHod4yY7st37jVVDMgeCAwbiUxEfAG/LEZm2/bjT7zK1kN4+yRgBB0i+8zVUN+ UUTZ2qaY2w0d/CD7AKrhPdR61i4rqQq9IMVIM2BZuJt8eIBYyru8nVuj/ki1D8wH 8lhNoS8mSwwvipOHNg5UPcUhCm6CWe6MHbvhOuHj7RjI/fj0Fn5SfcuD1jvIEqPK 1y6u+OLhSTBW5K79ZNuKBWsI0ZR+4kAC4yG6rM5kivgRL2K1r0vjZzOUg9YACxIb TnHBK29imPuAXTW3kMYI2XkCAwEAAQ== -----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 431919862526298829172669437562209801196397 . . . . . . . . [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 10:06:37 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-16 10:06:37 +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.guardal.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 914313363792311720156528965379192267193795780867269821127874288285626193755086197298871253446576136595477012625342604731883291848522878619076658544325896351385480481047269172689035175704974043802476404853816171700497234599695223632137579485531429134143658588114092662358681422045962423916042124233600071370402943067030347000150868575986065424971125924135208685103740583057127626321713579253646469606168061698091141572295603512917408071916305818868348889501827955341793301407364420109609764690611237157585027175615051236827876848746359957376095937344901023234456460976170819083970636620037352298166736040239634432989825091622954288900012930552518486623138001874861420626975783809772916656065263676376361106399372924980342975077652606955525002832147049352241209803391674804663402819352083274423392796333901940914203924875478895721877226159986011798854502054787787623960784307625688038331817194337153549429022546545522498913947061888546792619866567157337488450213050202357225198458214517438417503932339210308742883320965744262488736622356994897426850320030738193163455479432924097464945014221173294155530774319935830420734140999197526748476749262530808673384224762575377317895909769817517072160827541937434641932764557611024448467032441 . . . . . . . . . . . . . . . . . . . . [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) 730462c4495e004ef850437b9b55eec218394b78 . . . . . . . . . . . . . . . . [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 (19 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.guardal.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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016f1389d642000004030046304402204eedadf78c4f6fb6a3a86eff197448d4ac5c977cb757aa5501350709cd697a770220472d737754146ad9e1d43ab9e19ee3183948b2770e1fbafa8044d2504a87945300750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f1389d6430000040300463044022039fb0c17d94bf0e7730e6bd4273989845d01a990e5a53a42dcfc11e2ab849089022033844dbc9d74c88fc42731237c5eb19136f8225d2138e00787f891437de02675 . . . . [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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