www.giulio.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:03:ea:b2:06:14:69:1c:e3:f0:c9:34:c2:ef:cc:29:93:16 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.giulio.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:03:ea:b2:06:14:69:1c:e3:f0:c9:34:c2:ef:cc:29:93:16
Serial Number (int): 262669668599209596568407599964268219962134
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 0d:43:c6:49:0f:6c:bb:3f:e6:39:9e:7c:c2:71:1d:78:84:b0:f4:0e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e4:07:88:c8:0a:7f:b8:4d:b5:6e:be:41:64:a1:a8:17:f5:7e:b2:a9
Fingerprint (sha256): d6:09:13:97:ee:2a:76:a3:e4:6a:1c:6f:0a:48:96:8e:77:70:4d:0b:b1:b9:0b:ce:97:09:21:8e:43:b1:f0:79

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.giulio.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.giulio.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

www.giulio.org

Other certificates including the domain name giulio.org

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.giulio.org in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGVDCCBTygAwIBAgISAwPqsgYUaRzj8Mk0wu/MKZMWMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA5MjcxNzM1MTdaFw0x
OTEyMjYxNzM1MTdaMBkxFzAVBgNVBAMTDnd3dy5naXVsaW8ub3JnMIICIjANBgkq
hkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAty3QInAAPWv33CxhWo0NuhCiqUrPtJGh
V/OEhVk6xKHkAZ7Jw50x0VjuiuKUODNwWDqJ3TmN3Z5VOrcY9Vfbq9kdEpBMGhM7
Sp7aLv4YrgKFqA2JKmGUkI+JV1QV4z3hmRsrNLqcXBo9kfqZ6UR3VGF9y3F154GD
riWEtpOgRLNyD/7Td/nyREZJboB7VUI7f/+H6fAiJQpPtsr5MtfvfTkbVwo7uulK
3sRazMsnF3XbDD50LwXOh8490jyPwuzYiAzFeRh47zLFINhNeyWdMytBYNh08U3F
qlq7C0Hhp9Ye1+tTpElWLCPiZHDTZ5dBzYHxdVV4wVVmXGEttd5f92GyLqiS4IRx
WfS+S9e6+RY94eIskXHFCCQyXIXDuBp0EGW7eYR1d57CYRRZZhaOTcZnlu45w6V4
I0HHmeeELb0nqHwX5K0qCvFxuLveXXmLyyXq0ReuWjSERg+19N0f+vrdTHxscF2v
kLaxWBXdTM/cxjW3JgGKspe/vgs186VL/0aea73zSCzgp1SqYbJ2qcxVpWVHawqA
RPK6OqpYWuT1kd6RPqAdfiDQ102cqIvcM1oJO1Gx231n7U6mttZqHhqSv09UdiPD
ysyk8h0ZurzMT2dyzxuHa1TIz6vltONe9NQjFxzzUMQx5WuxHtwBP8BJAAK4v01T
YuxTn5hGTGsCAwEAAaOCAmMwggJfMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU
BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUDUPG
SQ9suz/mOZ58wnEdeISw9A4wHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo
7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQt
eDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQt
eDMubGV0c2VuY3J5cHQub3JnLzAZBgNVHREEEjAQgg53d3cuZ2l1bGlvLm9yZzBM
BgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIB
FhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkCBAIEgfUE
gfIA8AB2AOJpS64m6OlACeiGG7Y7g9Q+5/50iPukjyiTAZ3d8dv+AAABbXQBfXoA
AAQDAEcwRQIgRqmUy/XPkDo7HEDv1s6OeC8R1MVhf5a3CwSl/rRxedMCIQD5Vmw9
Ln9o99dIBI74GysJQ+9idXPmsTvNk93oLLwB+AB2ACk8UZZUyDlluqpQ/FgH1Ldv
v1h6KXLcpMMM9OVFR/R4AAABbXQBf2oAAAQDAEcwRQIgavvZzEERPYyR8nL99oep
xiRnyEdqFOXt2oen72xoPgACIQDByNzPhpCawLXybWoQ7Ow4yJXFI7ZJONGchjUU
GwaVFjANBgkqhkiG9w0BAQsFAAOCAQEATf1k/Kf7deTRLHifFM7Pn8xG0FANomhK
qMvSfRAaCLmm0eADDBFUy1j21mbyR7xQCUSQefF5prTiXIAiVhzH2884ZkqCFG6S
LphPxGhzNr8ygdYdv0dTdLxnBj6lE3r/yY1E7drqWN1Fhqj+FC/OSGnJPFfZqwWn
dnAPEfNT0WY9wcJA89txwaVlORhWEIocP3bD9TZNtT+JsJT6HRKAIVD+cmXSL28R
5VsT7SDOQioHVBBgKfkOsjUO2HzhZq9hhfUTZijjHXn2YvplxtiHHlB+O7fehsTI
iuvgzmo8zYr6OkbUtG1w8gOfLrdlGFyC58cGZTi8HR9MIsnz1gXvjw==
-----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 262669668599209596568407599964268219962134
 . . . . . . . . [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 2019-09-27 17:35:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-26 17:35:17 +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.giulio.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 747304945844618877821063368340912388470792756783480977337470285317165156960735177610080047458795338798102369326098148730345239359536537731319911814835178553867782093521511683871890786950212972718853555473752773654755055317313849631749197490677220302064997933488332692044122194004221836328479191772084670026057201069962165292900439675980477458683365399809435077275488942704055707453137750058556910281325711794827142764353598479853002170750435215480618891870549673705352161404259348690662939613856609503804902109333366334550825502256862710765355796479530565456165781136703412729897539777528359741710382180038410357172773919499297872535165550919723090044203387668241731764993901144473548460827883295711813543626277141947828869505765007318074675355026465488301000256514811894719863904367382133007937049597928729784774539644035374238723118930140374633707408253280047656625241317721213073166183144520496143702899303059460827247337339435140362607267304084333576161845966149257336199648305930029975061068132500596538360014958237668814249253690074257488041540509255143019027235035788514562552594809862452921960891465150293091788082377785249446452368688694658961273863173513376248766492337267143973144555512526065907887076791422870102871526507
 . . . . . . . . . . . . . . . . . . . . [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)
							0d43c6490f6cbb3fe6399e7cc2711d7884b0f40e
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.giulio.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)
							00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016d74017d7a0000040300473045022046a994cbf5cf903a3b1c40efd6ce8e782f11d4c5617f96b70b04a5feb47179d3022100f9566c3d2e7f68f7d748048ef81b2b0943ef627573e6b13bcd93dde82cbc01f8007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016d74017f6a000004030047304502206afbd9cc41113d8c91f272fdf687a9c62467c8476a14e5edda87a7ef6c683e00022100c1c8dccf86909ac0b5f26d6a10ecec38c895c523b64938d19c8635141b069516
 . . . . [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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