www.ot10.org
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:1f:0f:21:c5:c9:db:15:78:60:fb:3b:af:e8:59:da:0f:ff 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.ot10.org
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:1f:0f:21:c5:c9:db:15:78:60:fb:3b:af:e8:59:da:0f:ffSerial Number (int): 271905724947190293452453870433413266804735
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 61:ef:f4:63:94:49:28:7d:6c:b1:9f:27:da:62:6d:6f:ac:d3:3b:1b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): a2:ef:d6:36:0c:ad:63:22:b7:7e:a8:51:ef:fb:a8:27:78:91:8c:b3
Fingerprint (sha256): 5a:5b:95:67:d8:41:79:a8:97:35:00:44:aa:43:b3:0d:17:a7:8d:d2:69:84:bd:86:93:52:52:2c:f4:48:f2:84
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.ot10.org
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.ot10.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.ot10.org
Other certificates including the domain name ot10.org
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.ot10.org in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUDCCBTigAwIBAgISAx8PIcXJ2xV4YPs7r+hZ2g//MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA1MjgxOTA5MTFaFw0x OTA4MjYxOTA5MTFaMBcxFTATBgNVBAMTDHd3dy5vdDEwLm9yZzCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBAOKnFGuvjEEEVHvVn/nE7CASUPfYvtiMPcUJ OdS0JicbiHIRexswHCgCwuI5r2TPe/JFgpYlNcqSd/rNLg1VPJpE44+NcS0uIZTp 67ln3Xzdm+yo+FV60iJy6jte6LuEUo/q5RRRRSgopRJ+YGHjh+OdLzJOlPP3uoH0 E5NFUx4R4Y+467SyFiajNjPO35EF9QWufiW50BHsWgnfhvEfw95I5s7Thzv47khY 0im5KGf+P6AvWMtKmwZskgnkz1ywwAkoJBBJtoYddiGXmXpnTbXdRs+uhLKX6O/P FGYkWWrFYFlVqmIqJMT1PVy+H5CYfqf45/b02xSRlx7QZ0KQbKQgnRFS/5BxHokP OrhH1HnLsG63bcRJ9riSEI9qEr3Dw4tEKc6/o26ifAaOpkJnvaOPb4qc07BfZvBr gqlHtDkByEddnBcsn5XubNuN0ZilhS35gEvH8TlMq1vZHCtIfYXN63RPU4TNki84 BVa159FU/yKwxJFcVMHuXhUjO6JWvgs1iPSTu0IDLi7e9QXSROYOiJRqV4Vfkol7 yyLvGVegRPRPKWHMs78vvjjcWXxev2necLsK/xBG4VLioScu1ccjZcGSB1/N/JsM bZz9OV/1O3bqqRRmtacwTCsGYeUm7s+BOdNTThN2wQVDGeK2zLtu3J0E+mI1xS5x GXNL7JP9AgMBAAGjggJhMIICXTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFGHv9GOU SSh9bLGfJ9pibW+s0zsbMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wFwYDVR0RBBAwDoIMd3d3Lm90MTAub3JnMEwGA1Ud IARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0 dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDw AHYA4mlLribo6UAJ6IYbtjuD1D7n/nSI+6SPKJMBnd3x2/4AAAFrAA+bSwAABAMA RzBFAiA8hTJj2px7nvwkDUtC2uvpGUhuKKMVgYcnKwgCyzjplAIhAM+w6wqcoYE8 6V7gKgdrrIRGN/M5aSLklCfMisPXD3kbAHYAY/Lbzeg7zCzPC3KEJ1drM6SNYXeP vXWmOLHHaFRL2I0AAAFrAA+bbAAABAMARzBFAiBMzvKA6gxuMd+tAdxevgbOTw5W AkZ+nKqykOx6vgtpKAIhAJX6zfU/DG2YHlrbM7FD6LL64MtyJz9pjIZBGgPiuQqm MA0GCSqGSIb3DQEBCwUAA4IBAQAnIe8WbrkZXLs6sE4UUrvuE8qifieMIi1PBkW4 b6Q3qocXLtsLo0P4YLL9kdgTCnFn7WxfpBVbDts9tPWqgCihpjeiil7W6x1qfDmx IQpOTWr+smQIpFpI9KQB02dnHzMOtLvrjvh512qnkOKb+psifLQdXUOEwCdKyFOu V7Fe5Cc5zzJaIK5ES/pvkEWr7fXGFJk547TJc75kkXq3aL3wa5r5weHnGmYQ1YN5 H8fW2VunDI7bWgkGdMjl/sT91CGEiQfC2wQuq1BRnPwvuon16snl7lYTJ9x5CD8g FgJYjlarWWzhH6jqvebMfs7jEfzRw45ED3qdY3ZttyZAOY5T -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA4qcUa6+MQQRUe9Wf+cTs IBJQ99i+2Iw9xQk51LQmJxuIchF7GzAcKALC4jmvZM978kWCliU1ypJ3+s0uDVU8 mkTjj41xLS4hlOnruWfdfN2b7Kj4VXrSInLqO17ou4RSj+rlFFFFKCilEn5gYeOH 450vMk6U8/e6gfQTk0VTHhHhj7jrtLIWJqM2M87fkQX1Ba5+JbnQEexaCd+G8R/D 3kjmztOHO/juSFjSKbkoZ/4/oC9Yy0qbBmySCeTPXLDACSgkEEm2hh12IZeZemdN td1Gz66Espfo788UZiRZasVgWVWqYiokxPU9XL4fkJh+p/jn9vTbFJGXHtBnQpBs pCCdEVL/kHEeiQ86uEfUecuwbrdtxEn2uJIQj2oSvcPDi0Qpzr+jbqJ8Bo6mQme9 o49vipzTsF9m8GuCqUe0OQHIR12cFyyfle5s243RmKWFLfmAS8fxOUyrW9kcK0h9 hc3rdE9ThM2SLzgFVrXn0VT/IrDEkVxUwe5eFSM7ola+CzWI9JO7QgMuLt71BdJE 5g6IlGpXhV+SiXvLIu8ZV6BE9E8pYcyzvy++ONxZfF6/ad5wuwr/EEbhUuKhJy7V xyNlwZIHX838mwxtnP05X/U7duqpFGa1pzBMKwZh5Sbuz4E501NOE3bBBUMZ4rbM u27cnQT6YjXFLnEZc0vsk/0CAwEAAQ== -----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 271905724947190293452453870433413266804735 . . . . . . . . [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 2019-05-28 19:09:11 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-26 19:09:11 +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.ot10.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 924662160876592556207829722214011844570465855858489398786089962726819597983190760198206806870755235138999554962058002896960026876775533190254809523292758031521277501490776786011024455620045105407662620993680039454926907985949965126968436787624367102486354428440024641477359718171980322388507667148674231535534807716594935866050692535144849666962313916517256956279354593889553077901878802843558739980703644932885853994075364088304339281941219996556517760392219093494834920557636084329458903887058587514679133868994550927678830524217331250936308232438714467394027286518231188621206833395483554543691084500051238197750911802274366817628120814248879884836396174615105225723037243055100648176408081038121455009426794412370254941184755786504043940083467134950561268502092839305952143382953846911418018334225332631444190983138336396339332192237778874984294257521683637944709700878386149556043588460524902604129123788997172529531519128420106990709276209466337554869647192165007948525665035926910798425933541627861243303925782446635129682470096991220503192978819280898069374346040246990992174939849786008594369192797986835073680074736100447938675806611097314003053098817896811797832378078811228072764086360183729700034206196257763862371931133 . . . . . . . . . . . . . . . . . . . . [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) 61eff4639449287d6cb19f27da626d6facd33b1b . . . . . . . . . . . . . . . . [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 (16 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ot10.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) 00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016b000f9b4b000004030047304502203c853263da9c7b9efc240d4b42daebe919486e28a3158187272b0802cb38e994022100cfb0eb0a9ca1813ce95ee02a076bac844637f3396922e49427cc8ac3d70f791b00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016b000f9b6c000004030047304502204ccef280ea0c6e31dfad01dc5ebe06ce4f0e5602467e9caab290ec7abe0b692802210095facdf53f0c6d981e5adb33b143e8b2fae0cb72273f698c86411a03e2b90aa6 . . . . [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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