lumicom.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:37:71:24:cf:c2:5a:94:0d:eb:b7:5e:09:2e:93:39:3e:c6 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): 03:37:71:24:cf:c2:5a:94:0d:eb:b7:5e:09:2e:93:39:3e:c6
Serial Number (int): 280202781876000042299097304626635925438150
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 97:28:79:a6:73:59:54:d8:26:bb:85:f7:5a:9a:d3:79:08:81:4a:b5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 79:23:91:ba:6b:73:5a:6c:7a:ff:d2:fa:dc:d6:37:e6:d2:f5:b9:ba
Fingerprint (sha256): 36:73:40:bc:d8:90:98:c0:8e:be:a8:d0:97:70:b2:70:76:7b:94:89:36:11:e7:4f:4f:f5:08:64:c8:b1:2b:78

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)
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lumicom.com
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www.lumicom.com
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www.lumicom.com
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lumicom.com
www.attyid.com
47061.com

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 280202781876000042299097304626635925438150
 . . . . . . . . [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 2020-02-16 14:06:34 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-16 14:06:34 +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 816831718428684592595752581877754852796386253048474789261033828075892709728849386270924151980723852709006634093474316269465165510330542963348186785303576765518664977895717455972667991570340451991852149667877167923923009234392703145402525233069038161289064481524352950947787611887659991192040304072844379200185964666513853760591160127444865752529216063104171184934326840492135089713631485997188739581499536394139095226970213699210327563941287763992349690402509556543279645301218825420815680233506667332912884192330031986448838063952155201899315941300504347407934583985825502306292244699477880673590340056575262526966573106474606617508204490309224143599099696171148276390050214045802426629856608899751389589859204113727911109759155079109287467811070941193509387588758170605601001312023555394950562849650188963675928606998477566006104369727432543909146380536786471947863567953237339725139123670543608212594428125493092442517770475201560676904845194891607614999668208884365838674980958699337538817723031594575123160526952488043644544259062973865757176771370600883735994949283998639066578808609967637501990647244589179384760136660418693705250526227141019713083238524152240204798930605649013047675891519205332163055001588156275150278309079
 . . . . . . . . . . . . . . . . . . . . [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)
							972879a6735954d826bb85f75a9ad37908814ab5
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001704e897053000004030046304402207dbea654204855e9d9357581816252463fa190bc97f3c20631e6b83ff83b825402203f4a734270067c32b3498d7b30b0cfca79671c5e1625e8b6ab617100631c7f7a007700e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e000001704e8970570000040300483046022100fab94b548f13ffb7cb010f0acdaae5f6501c9a3b4abc488305257dbdc63dd46e022100e5b5a4175f3ae0b0910cb33e8b4d425a35c45611e998047047b14eb54cd87f7e
 . . . . [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)
		0050259456d5243d7484197250164e4d51195097a79d215e76b33ba33478e63d2b5154a087f090c8e15a37aaab0fd2705b2d3d020571090d23206f26ffdeaca25ba26cf6b100fca491a9c66a70aab9a70035b17db3e7250ee29e66eb33fadf7047dc2625469ab15a6d2b40505fe1ef09598038e2d8a1e3819c94802df41eb0c21c3b2b11658fc830fb231061d9ed0259177b99d3ae31895753f9f86fe51d65471c690085bd1a8e88561940fb685d2a6c5caba2f8d6f5ee239d6647146dd697e509e58bb8c22f889591fb771bfca3a0f8f1f34f936374a3ac96686c69e76bb2c9c2446e5b236f6000818111f65099c9a4739a9f15670ec0c5d535f78237c5e3043c