www.comiso.org
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:01:65:cf:7b:5d:b4:46:6d:40:e2:a2:84:87:6f:04:15:97 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.comiso.org
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:01:65:cf:7b:5d:b4:46:6d:40:e2:a2:84:87:6f:04:15:97Serial Number (int): 348924755429146311067933492635939822114199
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: c9:02:9a:ff:0a:e7:21:17:10:e0:a6:85:d4:84:f5:17:a5:93:d1:f7
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): b7:9e:38:55:59:48:45:31:5b:ec:f7:6d:15:30:97:18:3d:3f:86:13
Fingerprint (sha256): 69:70:02:3f:a6:18:79:eb:a4:1c:b4:1a:e7:9a:ce:64:3f:85:f7:60:60:5b:3c:94:71:a8:51:1c:06:2e:4f:1f
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.comiso.org
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.comiso.org
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.comiso.org
Other certificates including the domain name comiso.org
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.comiso.org in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGVDCCBTygAwIBAgISBAFlz3tdtEZtQOKihIdvBBWXMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMDQwNjUxMDVaFw0y MDAzMDMwNjUxMDVaMBkxFzAVBgNVBAMTDnd3dy5jb21pc28ub3JnMIICIjANBgkq hkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAyAMOWxLIu53faTGDG5muYbsGHwqOrrvE 14dN3EAFQvRvD3grPYXByRwLAgh+bB0e9JtlkoTK1MvNdygYgIT9W7xAdSVu0rzd Us90hVIDttSJtZzzqN//5CFF7PRtGBV1+cgSVhFA8O/689gbJ6Jr4abEX8LQDLsn rLNVB+OvXdRbObDOu6ZXGziCnbCL+CfS9VGIwS5hUcD8Di7vp5Tbdb3r7lw4ZV1g qhVgfnA0wQhIwkj+/QCAqndkM/HxU+88EJ2Cp5D/4e/89wJXWK2RM2hWHKxfW7Hv 9NbBwcYJP027qmGHEdvyw6Njswp5LwxBqQgH9BpsBOsZvFNlhwclHidP3V1Hi3vm pfu2Lx+itx6XuNaHxNfS7PnGVF3JQIGMuDTlDGXO/+clbDrej6YAUBOREKR5mncA tV8wLAVDIpQPNc6B2bLQOBDaE362UmDMQisGG6bFRDNzDhx3d2hWx3BwSaHO4duD ojtNRVViRS8hTIjeORjyum6oysnNM+qV8La/tNvVA8JIe39DYbukI4h4yeNWtqVo vJPxqjjh4eN6r4kLpkakUrVbV7N2HHZt0QNoc+BdgXTHLXLucsbWjfrKvDoFtuZM LUDmeDOZJIa22ILfRjZOJlYXtZ/7NPjTgjQzcYwoSbHaANsz2WfYG4RbX9Ax42AA 8kVLT0fhrO8CAwEAAaOCAmMwggJfMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUyQKa /wrnIRcQ4KaF1IT1F6WT0fcwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo 7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQt eDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQt eDMubGV0c2VuY3J5cHQub3JnLzAZBgNVHREEEjAQgg53d3cuY29taXNvLm9yZzBM BgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIB FhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkCBAIEgfUE gfIA8AB2APCVpFnyANGCQBAtL5OIjq1L/h1H45nh0DSmsKiqjrJzAAABbs/kIqgA AAQDAEcwRQIhANwOduGa2ZyPzBRMMi955IXtMKtoHAU8/otXccm7ynVjAiBL3fQY +HrsyKkyGCjKmWHkbMITWQ5vouWpwAlKdstwAAB2ALIeBcyLos2KIE6HZvkruYol IGdr2vpw57JJUy3vi5BeAAABbs/kIpYAAAQDAEcwRQIhAO5SgYNq006WC4PvSViB acwwutfAadZN9J3GSaqXLMWiAiBTm/AhEMTKAo4dvG9BqsMo59N9dapF86FaoKV9 meRNlzANBgkqhkiG9w0BAQsFAAOCAQEAZhN8H4N+hHXSyTEvxFFFf6yk2R855G/3 FI90Mg3rDGC/eqLGwLkx79Q7OdEAoPxVvRO2hjpbJKbgYoJ08bHQ73duuTZDPPM4 LTlwKy8xETHE+bR3rhxVjJjlKuMpz8CKiE4VnvGt5vJq39hQtFTwhIQOZEPzPO4N nCoan50RqqAOtGxPsNIOBja11NYa9GCyYUqCoICwSmOlbDRyubEvWEYi3kojnMzh Q5xVSQxEriTUJlc17JN/76UwRF/sRFWP7SEmi9eAQeBWNCPwYU2Fs8aNTE2K6M/H lv6FrN/O5CiBPn67DyLFRWELLJG3LiJ8ZceFCiUo6yDzfpBqWVosWQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAyAMOWxLIu53faTGDG5mu YbsGHwqOrrvE14dN3EAFQvRvD3grPYXByRwLAgh+bB0e9JtlkoTK1MvNdygYgIT9 W7xAdSVu0rzdUs90hVIDttSJtZzzqN//5CFF7PRtGBV1+cgSVhFA8O/689gbJ6Jr 4abEX8LQDLsnrLNVB+OvXdRbObDOu6ZXGziCnbCL+CfS9VGIwS5hUcD8Di7vp5Tb db3r7lw4ZV1gqhVgfnA0wQhIwkj+/QCAqndkM/HxU+88EJ2Cp5D/4e/89wJXWK2R M2hWHKxfW7Hv9NbBwcYJP027qmGHEdvyw6Njswp5LwxBqQgH9BpsBOsZvFNlhwcl HidP3V1Hi3vmpfu2Lx+itx6XuNaHxNfS7PnGVF3JQIGMuDTlDGXO/+clbDrej6YA UBOREKR5mncAtV8wLAVDIpQPNc6B2bLQOBDaE362UmDMQisGG6bFRDNzDhx3d2hW x3BwSaHO4duDojtNRVViRS8hTIjeORjyum6oysnNM+qV8La/tNvVA8JIe39DYbuk I4h4yeNWtqVovJPxqjjh4eN6r4kLpkakUrVbV7N2HHZt0QNoc+BdgXTHLXLucsbW jfrKvDoFtuZMLUDmeDOZJIa22ILfRjZOJlYXtZ/7NPjTgjQzcYwoSbHaANsz2WfY G4RbX9Ax42AA8kVLT0fhrO8CAwEAAQ== -----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 348924755429146311067933492635939822114199 . . . . . . . . [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 2019-12-04 06:51:05 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-03 06:51:05 +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.comiso.org' . . . . . . . . [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 815977515584867804762236058180241955040680580485598312033703512048345046488632188971222436671968213462725355568381501263740535691844744138719859284614735018150948129234738889267665325577561473705596211527315945543446722633573393560110784443951533107522562274834770005319346472978845601239804227178250479012450072448465774390995568868848206579914853245964054339337373785428909277707789391802434498146242206380557093555156679805186130740501677596721301260125430277500161803265574259183578209196062229205967294555397158752480188201774232409926010665484708485837358878247706368396697180282532794126777972205988188589726229222047371738805097576982642022456800731949916773327483400620539812690624062263126972381431509824029981626894443404295075024404105241003810979079633049828539367656244423519168795763909395266644644645715302849122093397710047769707761922471556593353142298863277027545725233249045198132308525572266174799197309023902215712173643044047799515783014553480785460850908069164153960055691002704289184890315330731397659467626275179978040171208912379437591868716109999419824160690973757032629724280048305560265977668723467526110328366928556418880290608113262392366009403787651415945293483747381746360452575001029948796538301679 . . . . . . . . . . . . . . . . . . . . [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) c9029aff0ae7211710e0a685d484f517a593d1f7 . . . . . . . . . . . . . . . . [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 (18 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.comiso.org' . . . . . . . . . . . . . . . . [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) 00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ecfe422a80000040300473045022100dc0e76e19ad99c8fcc144c322f79e485ed30ab681c053cfe8b5771c9bbca756302204bddf418f87aecc8a9321828ca9961e46cc213590e6fa2e5a9c0094a76cb7000007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ecfe422960000040300473045022100ee5281836ad34e960b83ef49588169cc30bad7c069d64df49dc649aa972cc5a20220539bf02110c4ca028e1dbc6f41aac328e7d37d75aa45f3a15aa0a57d99e44d97 . . . . [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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