lumicom.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:08:58:77:f2:14:bb:11:5e:50:f0:4a:30:7b:7a:3e:01:3b 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=lumicom.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:08:58:77:f2:14:bb:11:5e:50:f0:4a:30:7b:7a:3e:01:3bSerial Number (int): 351288997519349314563466482964273519526203
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 72:f0:cc:f4:15:db:0d:98:85:24:42:ca:5d:6e:e6:04:a2:f6:b2:ba
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 83:f0:88:d4:4c:8e:82:d7:d6:fd:32:12:3e:e6:d7:86:46:27:a9:2a
Fingerprint (sha256): 08:11:2b:82:33:a6:3a:09:ea:ac:ea:6f:3a:b7:b1:2e:fa:57:ca:47:46:fc:bc:3a:38:c5:0a:15:b6:85:99:27
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate lumicom.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 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
lumicom.com
Other certificates including the domain name lumicom.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for lumicom.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGTDCCBTSgAwIBAgISBAhYd/IUuxFeUPBKMHt6PgE7MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTEyMDE2MDlaFw0y MDAzMTAyMDE2MDlaMBYxFDASBgNVBAMTC2x1bWljb20uY29tMIICIjANBgkqhkiG 9w0BAQEFAAOCAg8AMIICCgKCAgEAwG2IEkLiOL/NkLiNr3fpdRpuwZQc2DQ1aSrh Uvu/Mh7l0OC/I7YyiwkAaNBWIolXsNu5B6mQkUOAeOCeAx6hAX684SLsu+mgRcR4 Yid498oFesJvCP55q+5/09SHoiIyBcsRmqSh0PrsRa07cxCYqOBEq8e5UiucpqyL HKuxe0NDg6ASsVggWvlqL9Lf30FCTSyHhVPfzqDUIDAJwJfgWJq7ZIw0CKp0d1z/ 3a7pGlmCLLqsP7FO+kuK12Sa7BiUrZq4eX8Up+Ue16VomZqcF5zIrIzUmw9BPWco tV5UuuyvT/fMlyJ5HTVMFkGi4ES1kwAizfj7pFKX3qiMe145mN4UbB1H4jJiqIKT P4rBkkHLcbHVGUOwnKyr6tZTYRU0DreKkmGUP/FBf99JA3YCjKpoRmdCTd/CjQqL tIw0S7w68QL6vPg+Pm7LL9zoM8E62iM9pAFuw6KVkXMQ38kl7huKUF1a4ufdO5nO /chRwESvhatzOrKIQC+4GdXCx3pLcnkwmOV2Bqgy+YQVHCMkGA3S5904mOX7VkNd cJWrXBDXaNwyAEKTn/NbNbFcSSx8Q7WGHu4jWlLdmhgaGRhT/BBGdrK27o4/0bAN SnW0CuAPuSWdOeVTLxeNOGZ1xgcVPhTbm7L5pn2Azt4FRLZhqqtgPAySprDLYYSU nDH/0SUCAwEAAaOCAl4wggJaMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggr BgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUcvDM9BXb DZiFJELKXW7mBKL2srowHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEw bwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMu bGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMu bGV0c2VuY3J5cHQub3JnLzAWBgNVHREEDzANggtsdW1pY29tLmNvbTBMBgNVHSAE RTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRw Oi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQIGCisGAQQB1nkCBAIEgfMEgfAA7gB1 APCVpFnyANGCQBAtL5OIjq1L/h1H45nh0DSmsKiqjrJzAAABbvbRt9QAAAQDAEYw RAIgeb9pBCkyUCMbMqH2kV8nLxIhvMmbrQ0uaPQy/n/QgwoCIDQhpBv5hz0JYNao +eY9k1d6zvYrCtFJvKS/cUXn/0Y/AHUAB7dcG+V9aP/xsMYdIxXHuuZXfFeUt2ru vGE6GmnTohwAAAFu9tG3/QAABAMARjBEAiA/146f+SazJL7SRcCuQUvGSbvEB2Bq ZJN+mdVC+pk6QgIgStZxaPWklfsgWXeB/AL40r1MQx201H5oq2Cg4QVR2NIwDQYJ KoZIhvcNAQELBQADggEBAGfbhhL407sMv0IIxLJY1heITIO7uARoPtwh8BrHBRpO fm5L9MLCY7Ap2Lc+56Gm8OlApBuCviR7W9V8huQ9vy8V5OZxfjmJKtdxwj8etIh7 QarmhtKDvJjRE5Zo3TAg/DiJfnZLUnkQy7Dg4+Cu1CHHM+Q1NU5S3lESmB0WZTxW trlnDoxFuRu3LXAMa5sX4AugroM66VjZEIGe6O+Ynh9//Rk9xoe9Eg2rLjqRz3sN rlWLaa5l+bxG7lVbm8XJWUSVZF2PJ43HmsqyWR49rmT2CdQLuLIu00IJsdXsgVK/ UMAw5OgxhM6eC2+T5oskw4P8gj/Jr6i6P7Ozi6Eu9MA= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwG2IEkLiOL/NkLiNr3fp dRpuwZQc2DQ1aSrhUvu/Mh7l0OC/I7YyiwkAaNBWIolXsNu5B6mQkUOAeOCeAx6h AX684SLsu+mgRcR4Yid498oFesJvCP55q+5/09SHoiIyBcsRmqSh0PrsRa07cxCY qOBEq8e5UiucpqyLHKuxe0NDg6ASsVggWvlqL9Lf30FCTSyHhVPfzqDUIDAJwJfg WJq7ZIw0CKp0d1z/3a7pGlmCLLqsP7FO+kuK12Sa7BiUrZq4eX8Up+Ue16VomZqc F5zIrIzUmw9BPWcotV5UuuyvT/fMlyJ5HTVMFkGi4ES1kwAizfj7pFKX3qiMe145 mN4UbB1H4jJiqIKTP4rBkkHLcbHVGUOwnKyr6tZTYRU0DreKkmGUP/FBf99JA3YC jKpoRmdCTd/CjQqLtIw0S7w68QL6vPg+Pm7LL9zoM8E62iM9pAFuw6KVkXMQ38kl 7huKUF1a4ufdO5nO/chRwESvhatzOrKIQC+4GdXCx3pLcnkwmOV2Bqgy+YQVHCMk GA3S5904mOX7VkNdcJWrXBDXaNwyAEKTn/NbNbFcSSx8Q7WGHu4jWlLdmhgaGRhT /BBGdrK27o4/0bANSnW0CuAPuSWdOeVTLxeNOGZ1xgcVPhTbm7L5pn2Azt4FRLZh qqtgPAySprDLYYSUnDH/0SUCAwEAAQ== -----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 351288997519349314563466482964273519526203 . . . . . . . . [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 20:16:09 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 20:16:09 +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 '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 785037167509461479632773140477829585618861578685844746380677598391282174844631925671951280016203431191547954430850810855104841520583262373952914599445547043775656580013948207897799590661600889435758966319456378509432310540494298798592600652488755487630347599477396025802523270064372415933447785599315832333974844483865734194192543075519520828478080698550870619577500222978811569914357760563375958809495061659222935748823001804083355418892086221396058605079337496151035198463048100017412044806502352353598860715648951193584328225884970940262748251370764472887592958365762963075792060004623513655128977961693312986153235900873138684384168411739974901542154853816808412079482000656342900237525375727446194331744197976060783732546086238377071790939477371444477375178286739343686924963910486644086285701410262904130776248523843427073530224174474536769810675163868489504978939291044533781095212009633356185798437523136058470384889236311618619233635807867049478592518240901758196131580678828832461166262688979573708342051707315797865036872158887723936293791069913880585346638390986020275275199766473678045418114562309604608980582668178440923812419361839863092716283167024020026044062725213012040571220572941575732757209157734845847149990181 . . . . . . . . . . . . . . . . . . . . [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) 72f0ccf415db0d98852442ca5d6ee604a2f6b2ba . . . . . . . . . . . . . . . . [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 (15 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ef6d1b7d40000040300463044022079bf6904293250231b32a1f6915f272f1221bcc99bad0d2e68f432fe7fd0830a02203421a41bf9873d0960d6a8f9e63d93577acef62b0ad149bca4bf7145e7ff463f00750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ef6d1b7fd000004030046304402203fd78e9ff926b324bed245c0ae414bc649bbc407606a64937e99d542fa993a4202204ad67168f5a495fb20597781fc02f8d2bd4c431db4d47e68ab60a0e10551d8d2 . . . . [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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