lomazzo.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:4a:d5:5e:72:71:2e:b2:cd:d1:a3:9d:cd:f8:a3:67:8f:79 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=lomazzo.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:4a:d5:5e:72:71:2e:b2:cd:d1:a3:9d:cd:f8:a3:67:8f:79
Serial Number (int): 373913654839359251889113171791337574862713
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 63:96:93:26:df:e7:a2:00:b2:b6:b7:54:49:19:f9:26:e3:fa:b4:26
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 41:ee:50:63:1c:89:d4:77:0d:02:4d:55:4d:78:05:66:00:ba:fb:bd
Fingerprint (sha256): 84:6c:09:c5:c0:4f:14:d9:3b:ae:64:ee:ee:5b:bd:0e:b4:5b:f7:f4:55:60:87:57:a6:6c:50:17:35:9b:26:b0

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 lomazzo.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for lomazzo.org

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

lomazzo.org

Other certificates including the domain name lomazzo.org

(limited to 100 certificates)

Certificate

The complete raw certificate details for lomazzo.org 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 373913654839359251889113171791337574862713
 . . . . . . . . [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 2020-04-03 06:58:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-07-02 06:58:39 +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 'lomazzo.org'
 . . . . . . . . [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 753711019697160357424828747789994761850938941594565635252862787677961674428061347637348112886103044839213870771704476049786350598022613208642394691196169322296300959324253529120847146602112293410966731110015097972033943707526912831371488166707552364594670702319675069445560792295261305184392829406868233179159738526631384102501443559223641271559594339187897554505750979702622786784043345815406973856794690011777953284980934057935661357803168169931432787445680788392643024199369651981353863830568768516750139142454997763581857874758664528240464930110119308913767393211824043947592024016587088988292090519458655802521860149165609995979569210993605823828318845068772059992276240367075505286563653209290516834352959355252120250753217016890272284219274663691360884844216680577943800263267441684956477243974361415520963530488060557515546448908864222115289516396975736797468023344333736869900240248564248492580806926199328443692731220195490684061554788412604292620627633480432639656852852367776899266733470013403158622304441879663422092494620761546632362182511035341948462254910786465936357053901692852666128314347064397330269820929987048689791131046531274291711220349879684592266583799901403476502272357031890712940252409584937399427224223
 . . . . . . . . . . . . . . . . . . . . [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)
							63969326dfe7a200b2b6b7544919f926e3fab426
 . . . . . . . . . . . . . . . . [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 'lomazzo.org'
 . . . . . . . . . . . . . . . . [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)
							00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001713f0c8e590000040300473045022100df4ff85875ad999e509b25816e71408ce1e141dc98daee507348155809f2549002204bcc0e49579ad78954dde3136574a5fbc75089ed6b6ca09f99babefc7db2c2910076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d913000001713f0c8f2500000403004730450220296e512bf43f3aca954a142849c5d7c03b376929fdc1e29cfacdbf3196532f68022100839210407f73ba9df055d62dd9586dc833b1a228551dc76b2efe5d115fc54d35
 . . . . [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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