www.lumicom.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:f5:70:6a:a8:69:21:23:43:6a:75:fd:93:ca:78:9a:24:3c 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): 03:f5:70:6a:a8:69:21:23:43:6a:75:fd:93:ca:78:9a:24:3c
Serial Number (int): 344855465025679604871460916859741660652604
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 08:c8:47:8c:86:25:34:e2:f9:f0:67:a1:2c:fa:e0:ec:2b:d8:ad:f7
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 0e:ed:ca:82:6d:3b:67:29:48:a1:c4:cd:60:9f:2f:a0:dc:71:cb:91
Fingerprint (sha256): cc:7d:fe:df:eb:66:40:23:97:90:4b:3b:a9:29:cf:95:71:8e:31:ea:89:08:e8:60:a0:8e:40:a2:93:56:68:cf

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 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-----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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 344855465025679604871460916859741660652604
 . . . . . . . . [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 2020-02-11 20:25:51 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-11 20:25:51 +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 810307887227514205113973484032925130023783630120453358893990977873308190064421095889215597875460518710444597852180685989223334213680232375872469251241621425991962600918625954986760596451111489360741140456897962468370746393548158758136248485262104503990547720522771941330808388716430025510009526215494355652541677810545503020710374168935566113645581775738936877220422103012299042600263640380002750007553831629374942852190247518428291887985279191198517720466123158754096213860407731592716830897839514800615641851871828597956173469570594276548114637749803166797535496379921027807234729875190183685808674068463599016504072166997425711757332590710524155807732576751416491430464790484536645280034295949158273327667298312584141302578232014787303456260750182104149590345219248715690484594506503031102503102051856462401157804686989977766164894909565805965228425054505277380875228872872460650872331267379945292090410454098267214652205979378785246224308623800883347621890218730939292912574636936409019989842783523727470077834986687745235148712214128422093886705693840303826468551011012176196847728670000978254708088547614838691160810472844713471034738519080722837871359934552688907723717303086707072165654914250313302970861582155834969644008841
 . . . . . . . . . . . . . . . . . . . . [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)
							08c8478c862534e2f9f067a12cfae0ec2bd8adf7
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10077005ea773f9df56c0e7b536487dd049e0327a919a0c84a112128418759681714558000001703624dfa80000040300483046022100cf2b2a55669e3d0fd134b4028141016969ec7a6089f449f62aaba6d51fe87fc2022100caed179b43882bf49d7930402cf81d42fb1cb6a0121a8d103a40a195fa83b17b00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001703624dfc9000004030047304502206639ac751c18e670c8df5f07a576b014cb42c67bbcad80c764633c966d37df6802210084615b0006ae5b3999f5eff47d8d3084d127ca8037e5b529c3ac4830574c8bb9
 . . . . [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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