www.lumicom.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:ec:b3:ff:f0:fd:4e:6a:8f:8b:d8:f0:44:0a:bb:48:65:ef 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.lumicom.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:ec:b3:ff:f0:fd:4e:6a:8f:8b:d8:f0:44:0a:bb:48:65:efSerial Number (int): 428995043055174188933437921874666437764591
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 29:d1:71:6c:52:eb:9b:31:f1:88:2f:0f:5e:e5:a0:a8:33:3f:85:c9
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 97:ee:6b:31:bd:ff:19:55:24:c0:8c:a9:c7:81:37:19:48:ca:18:55
Fingerprint (sha256): c4:ec:79:87:6a:37:72:c2:b7:d0:6a:58:1f:4c:87:90:fb:c8:76:34:a0:da:c9:e3:5d:80:79:a1:61:46:de:63
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.lumicom.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.lumicom.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.lumicom.com
Other certificates including the domain name lumicom.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.lumicom.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGWDCCBUCgAwIBAgISBOyz//D9TmqPi9jwRAq7SGXvMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTEyMzM2MjBaFw0y MDAzMTAyMzM2MjBaMBoxGDAWBgNVBAMTD3d3dy5sdW1pY29tLmNvbTCCAiIwDQYJ KoZIhvcNAQEBBQADggIPADCCAgoCggIBAJh93mGV8Y/zTPJzRR6pT3Kc9k4VMt/1 yi4CS+ciKlXjfuNbTAJFe+qmlGrlMtcihoH6IfcdKc0c1gEd9RMHoC2Z55HXW6U5 B+toqrJIWgUT23WlnKxjY+hEH1IxQIZwCYA20P82yyfHGyhxGXnrRGqxDCKklB6U xy1vZISX4BwjKuI66zIHhEMlFuUIu3lqayg9Pi3B87IpDR5tbykXseQTViIlWWcm ElKxld/vUDW5klgPP2z+PIF4gGqftQvCPepduTuII8nDD2z4iwgwECqgGH0HReY4 mI9UKHosw1c54eRCRypG6NH8zDfeUB4FnMFGVAk4/WnrQV03FPxKJOpPGWTjI4Qi kpXF8aBtGhckuJZctk/AjAsw9Q/26Sk+jzvKq0atiY9KYyADv0qAehNbQwxbavyp z78dds6CitiSzyn9aQUiAY7mPGaGoXHuZtMYybeeaJ0kjxKfsl5bRCrJFE1qtw9Z vrHhQu52Ki5ReV1KfNVSUQ4o9c+BaINaz7gMRGNBkRMvonyN0TOk9yAoVPlm+s3o xZIuKSk0/Y3hE1lO7JJxZsf12gsA9EK93tmrD3cYvMw8gL27sLZJVWOy3kfIC5KY x14F3v+q+MUMg8aTGKMK+hRkNbuCFpAekoQltI5mrhb+buJBZgUDTROqWcNNoqiV MSkTbRxbDy49AgMBAAGjggJmMIICYjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFCnR cWxS65sx8YgvD17loKgzP4XJMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/z qOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZy8wGgYDVR0RBBMwEYIPd3d3Lmx1bWljb20uY29t MEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUH AgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBgYKKwYBBAHWeQIEAgSB 9wSB9ADyAHcA8JWkWfIA0YJAEC0vk4iOrUv+HUfjmeHQNKawqKqOsnMAAAFu94j/ DAAABAMASDBGAiEAqw0Rc6+7i9p+VV0Z4cN06kt4kAn3mfLYCgM0QHbFaFcCIQD2 xeAC2+QZQfb2Nxo6cPczET8Yo45C48HAIkOiJiYm3wB3ALIeBcyLos2KIE6HZvkr uYolIGdr2vpw57JJUy3vi5BeAAABbveI/v4AAAQDAEgwRgIhAIS3rmTkYBTaD2ow 76dV+6EA4TWJt/PrDmhkXwWPiuekAiEA23mUaNX/69nocJASkeApEDEKDM2IUrZF 6h/NksStD2EwDQYJKoZIhvcNAQELBQADggEBAE+1sKMLeMXXTH/HZva5PV9abVEC rgG4bayDrZREV/QYAj1bGILa35yXDaj2kfZ/6Xy/ymJe8vcLhyUPzBGmyEEHISa1 +Cz48gkkA4SNVJieM2vYQxhtGBE+5E2UyS6yW87UmNyUKyrsz+F/39r0B1sgzxgd jiR3EABC1atDbJo4PB/ud7C8AauSG+8cwQeofrhLOs6Q2x3FOKtBjcW42/9U/GTb Al1q9JPH7kZ6n4Ilt9txNcfCsMXoXJFZvAWKxkcMDQ69Ji3tY9/Fv5ZWHztqAiVe HjC6gE6SazOZyMRek2m2vmq5TerBieB4szH+8FK+XUH3df3WtRIZjshlIfg= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAmH3eYZXxj/NM8nNFHqlP cpz2ThUy3/XKLgJL5yIqVeN+41tMAkV76qaUauUy1yKGgfoh9x0pzRzWAR31Eweg LZnnkddbpTkH62iqskhaBRPbdaWcrGNj6EQfUjFAhnAJgDbQ/zbLJ8cbKHEZeetE arEMIqSUHpTHLW9khJfgHCMq4jrrMgeEQyUW5Qi7eWprKD0+LcHzsikNHm1vKRex 5BNWIiVZZyYSUrGV3+9QNbmSWA8/bP48gXiAap+1C8I96l25O4gjycMPbPiLCDAQ KqAYfQdF5jiYj1QoeizDVznh5EJHKkbo0fzMN95QHgWcwUZUCTj9aetBXTcU/Eok 6k8ZZOMjhCKSlcXxoG0aFyS4lly2T8CMCzD1D/bpKT6PO8qrRq2Jj0pjIAO/SoB6 E1tDDFtq/KnPvx12zoKK2JLPKf1pBSIBjuY8Zoahce5m0xjJt55onSSPEp+yXltE KskUTWq3D1m+seFC7nYqLlF5XUp81VJRDij1z4Fog1rPuAxEY0GREy+ifI3RM6T3 IChU+Wb6zejFki4pKTT9jeETWU7sknFmx/XaCwD0Qr3e2asPdxi8zDyAvbuwtklV Y7LeR8gLkpjHXgXe/6r4xQyDxpMYowr6FGQ1u4IWkB6ShCW0jmauFv5u4kFmBQNN E6pZw02iqJUxKRNtHFsPLj0CAwEAAQ== -----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 428995043055174188933437921874666437764591 . . . . . . . . [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 2019-12-11 23:36:20 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 23:36:20 +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.lumicom.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 622111755368728996434633991929491117052293410628623451867082336135460647606682604874613442849185785704954719287825890541709423827971981487595291470568924842141698902216786530819288689462495395446954446666467716730677958191966462755340659880810595925985964814554275358390756139605626773027430219814738510711138279165101150181347471980847544564926615674690826746884246136910605697406156729655872584756289844376660983614268426768511810503432353410625908014050693068022532037738659029487445004989899612919956589973639938895030443701587036623342043428578733243411625465718906615325667518307124463932356768065800443993578921547760401787439046974030849941424645578298315153339715074550846585648087807689759451722261127426081946781750328126783895312870809753355929882746486997369582919353049672008814738461237551943454877527682482413212483668655669647164301519961682315159771221436798004754679134391877663270288454976878334756392273589113403618618446590400695406424922317449779683128617154604843951064725453394605546956203853744263282148714936352954177726500892237657868171422928715413555406911128705267035668234137094044503480737444232101910915590133509059210535125438530775684914137899165638260811830237720363383723573781521169395655585341 . . . . . . . . . . . . . . . . . . . . [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) 29d1716c52eb9b31f1882f0f5ee5a0a8333f85c9 . . . . . . . . . . . . . . . . [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.lumicom.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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f2007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ef788ff0c0000040300483046022100ab0d1173afbb8bda7e555d19e1c374ea4b789009f799f2d80a03344076c56857022100f6c5e002dbe41941f6f6371a3a70f733113f18a38e42e3c1c02243a2262626df007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ef788fefe000004030048304602210084b7ae64e46014da0f6a30efa755fba100e13589b7f3eb0e68645f058f8ae7a4022100db799468d5ffebd9e870901291e02910310a0ccd8852b645ea1fcd92c4ad0f61 . . . . [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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