micromegas.com

Issued by R3

About this certificate

This digital certificate with serial number 04:6c:f6:42:a7:db:b4:b9:c4:48:02:8f:84:5f:03:ad:d1:5b was issued on by Let's Encrypt.

With 5 subject alternative names this certificate can be used to secure multiple fqdn's. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=micromegas.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:6c:f6:42:a7:db:b4:b9:c4:48:02:8f:84:5f:03:ad:d1:5b
Serial Number (int): 385526975537627396524307377440704093344091
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 0e:ba:33:82:50:fa:e8:cc:11:7f:b2:37:f8:a7:b6:a3:79:f3:45:0a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): aa:de:d4:1e:eb:91:a8:04:cb:e9:91:6e:f9:6b:61:bc:80:ef:c1:b1
Fingerprint (sha256): ca:80:96:58:17:38:c3:b8:5f:33:7b:89:a1:30:83:b2:a4:74:4f:79:71:30:97:e2:ed:e0:35:dd:43:18:3e:87

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate micromegas.com

5

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for micromegas.com

Public Key Algorithm

RSA

Key Size

3072

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

en.micromegas.com
micromegas.com
test.micromegas.com
testen.micromegas.com
www.micromegas.com

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micromegas.com
micromegas.com
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micromegas.com
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micromegas.com
micromegas.com
micromegas.com
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micromegas.com
micromegas.com
micromegas.com
micromegas.com
micromegas.com
micromegas.com
micromegas.com
micromegas.com
micromegas.com
micromegas.com
micromegas.com
micromegas.com
micromegas.com
micromegas.com
micromegas.com
micromegas.com
micromegas.com
micromegas.com
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micromegas.com
micromegas.com
micromegas.com
micromegas.com
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micromegas.com
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micromegas.com
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micromegas.com
micromegas.com
micromegas.com
micromegas.com
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micromegas.com
micromegas.com
micromegas.com
micromegas.com
micromegas.com
micromegas.com
micromegas.com
sni188156.cloudflaressl.com
micromegas.com
micromegas.com
micromegas.com

Certificate

The complete raw certificate details for micromegas.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 385526975537627396524307377440704093344091
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-16 10:25:57 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-15 10:25:56 +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 'micromegas.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 (3184 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 3159269834891299894371800803155280855866859609610205997521506304742830284540839333455025936712827871366937436669462147270239658282932353932657301237197508372907750167948815360027817880907585245062150401035670940709411868982585203777891580432044257708531238989583003983578102859030589310767015704733207658643968947853377170017382468154440348690572293133671896036165019539331911327425901697325781136425307129313565911941851352993328545441686263966798830659980255432061377558049650369007428779666127796845927911585960259480192383729645589506764434927760695904034949543617496104796316927902147068236106057053141536863280485568876334263930414678792135190352443879171674402371771479459835209251984955819487982860179144202968120221530435875210334368609214031311452562670962702663323776074315628984189455564851291978768543488496701795595364743064182329594647190369579779236403466777771699580189945186051241613325465059237186371864279
 . . . . . . . . . . . . . . . . . . . . [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)
							0eba338250fae8cc117fb237f8a7b6a379f3450a
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (101 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'en.micromegas.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'micromegas.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'test.micromegas.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'testen.micromegas.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.micromegas.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d12055ccd0000040300473045022100980bed3fb941f2d0fb94176aad2f9080c243ae76f76237f3a9b122244b54e3de0220403a2b0ef543eea99d6887ce196549e3097901202b8b73dab40a107832246c69007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d12055d270000040300483046022100ddafdd9bbc8f4264bdef0783f45ca5f622d8de2f4515a90786c39e4aea81fe17022100fefa1f19d9f37c5216a145124d9f80c0fb18f419a494ac739a8185ac7bb76cf6
 . . . . [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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