lumicom.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:fd:2d:7d:dc:a0:80:b6:a7:e5:46:18:7a:9e:98:24:a4:17 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:fd:2d:7d:dc:a0:80:b6:a7:e5:46:18:7a:9e:98:24:a4:17
Serial Number (int): 434601051329802509614734258588704567501847
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: a9:9f:65:04:40:a5:cd:3d:9b:ff:c6:32:a5:07:06:86:dc:4c:b5:ed
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 96:99:41:f4:10:b8:5b:d9:a3:2f:27:a9:1f:a2:1f:21:b6:de:2c:a6
Fingerprint (sha256): e2:54:81:03:a9:4f:07:35:88:53:53:29:45:e6:81:ae:e4:eb:8f:a3:d7:34:75:e6:1b:4d:00:6e:95:fc:d4:85

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check 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-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 434601051329802509614734258588704567501847
 . . . . . . . . [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 2019-10-12 11:04:08 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 11:04:08 +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 873017318837861132461636127006169183195563149357773520982534630269864876725266777270460368947825467712560992441892647217438186236130412339365650570757826208933208863834028141100046814011218351122236169684254143392379686989356668113828157763686323640983911508618668583572059100618611282427673958882354309005201371706057124987086109859886309172186522512847657473333454394312142102377080354531660427926987791579411145790078134139390778085195074559909421049439432659254867803412768140752876552817643174990374965789635635851477337352139491929894025958860905196145592218920823664682135228535470462325506466635582550245214884536418198476702689054264076724500253087395636220105785369902473436073481667839394061169220179103206565346919118764509225575277714949125131743875439129914428707653107001686061315514730756074960320508695041920642916513756622961852741478181319238373112070777241682603096221649349695598388158026248162704495908512656821175365439468986432022222434006756060874497201221593748446899943523557932392750984401782548175512840188481726275829058017512762602960883815782985494666280651194592059927297451594700798939285630273342353373823757671143974423783130910686168850725768841937398368330500151736246943006340357532861053286589
 . . . . . . . . . . . . . . . . . . . . [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)
							a99f650440a5cd3d9bffc632a5070686dc4cb5ed
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dbfdac3590000040300483046022100f49d85b9e59e887e1f566d21074bc50ab498c4ddc75ca7bc424911bfaecd763e02210080d9747013658e1b0cc5dcc825a9b5e71917521554a671a56ed95ca06f8c43b1007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dbfdac3230000040300473045022100fee21b9daf2c3ac99f2e23a33baf6f3feea605273508ee3c7190e0d383b7c79f02205ec99b158841583f7b4306d313b2f85b6c8858f75aaecb1c79e9f4803d5e4a46
 . . . . [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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