phptester.com

Issued by R3

About this certificate

This digital certificate with serial number 03:50:14:ae:75:b1:4c:c9:2c:94:99:00:b7:36:a9:1d:15:0c 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:
  • 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=phptester.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:50:14:ae:75:b1:4c:c9:2c:94:99:00:b7:36:a9:1d:15:0c
Serial Number (int): 288586937555613972852038768053785812866316
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 85:93:98:fb:a8:41:0b:ee:46:96:d6:8a:47:b2:36:45:1f:77:cd:5a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d1:a1:d2:1f:2a:04:fa:c2:34:cd:7b:72:47:57:5d:8e:fa:23:44:ee
Fingerprint (sha256): 29:de:7d:0a:a9:85:91:16:01:ec:4c:59:ce:8c:47:67:16:b2:5f:c3:b5:98:18:58:ec:03:97:42:d3:35:47:e8

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

Revocation information

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

Check the revocation status for certificate phptester.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for phptester.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

phptester.com

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Certificate

The complete raw certificate details for phptester.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIF5zCCBM+gAwIBAgISA1AUrnWxTMkslJkAtzapHRUMMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzExMjEyMTQ2NDdaFw0yNDAyMTkyMTQ2NDZaMBgxFjAUBgNVBAMT
DXBocHRlc3Rlci5jb20wggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQC9
/W/qZomK5YHowB1AB4yO91Myy6PK3CBBLDICZ5nHzw6ZgfkTOmu3+5f4RMS9K4OH
wddVA4eGMcKwu2S+kFd4bqj4GfsUsrem3IJqdpJI/830Tzivmvi38E5kiXx1YRZ0
VCmvVMfokA81YF3HNPyJg31Fmm5CzyZvV9bpK906kHyGVMsfaz2dwcPmikfRrUNQ
L+9XL3VFtQqgbliVSUizNwvXwufKiJfb+8ZLxcuAKqcaQ0pADFaMmtmeCssy9Gse
WUbf6TM1xMgp4RTWII/Cdg5jPTgy9NseybF6ZnpbQU0vaXc+XWq/ZWZKxHweB7D5
X8mlfv7kWB+CSGLYIyoU3qYObT9KRQ5bZB03AD7ki+Ze4OArWi8BIBjObvKF9yRr
3v4DlvmCk8Bjkgil39OHdcqhfJlDv+zhtm1rxNCC/TAL9i9x3bjbaG88pSV/yDyT
kWZk73B60UY5LcjJMwIM1svFJQ8Snw374+5xyOMuNeCe8S199l2MjPTLslGWr7CU
84Zc2OuHNSMxH51hKK5Kiv8yRCbyH0C4OYHO1qA6Nu69n4qhEIL5BFBrio3UbUzc
Yt+1Jw3lYfQJB3Hnd7XMoaxVwL0SXsRLUW1sLqIg2jlSsEBvdHWWQq5CKqLj8Iv7
fyeG3Un+pJdJfZWIvxFVzShj5qLl0di/vHtyqpocfwIDAQABo4ICDzCCAgswDgYD
VR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNV
HRMBAf8EAjAAMB0GA1UdDgQWBBSFk5j7qEEL7kaW1opHsjZFH3fNWjAfBgNVHSME
GDAWgBQULrMXt1hWy65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYB
BQUHMAGGFWh0dHA6Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDov
L3IzLmkubGVuY3Iub3JnLzAYBgNVHREEETAPgg1waHB0ZXN0ZXIuY29tMBMGA1Ud
IAQMMAowCAYGZ4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYAdv+IPwq2
+5VRwmHM9Ye6NLSkzbsp3GhCCp/mZ0xaOnQAAAGL9BCPawAABAMARzBFAiEAnc/0
OtT9FwAATmOBfJtjWZWTcEjsvyiKx63+q8TpWp4CIAWXo5MnMmnuMabhYWkYhkP7
7Krviw5Wqy2lTO0ySAFrAHYASLDja9qmRzQP5WoC+p0w6xxSActW3SyB2bu/qznY
hHMAAAGL9BCPDgAABAMARzBFAiEArv/5eX9GxOpzk6ILUAQJTk+Ma8kRUsekHU/8
ODgKeuICIGuaLHs+qoCyd1NyTAYiiJrcZlclnSLrpEobGcMQ6AX/MA0GCSqGSIb3
DQEBCwUAA4IBAQAEEdj0T8NhZV87870AgBYzi74JgpS1hw8o5aXf+bVfLzASOn4x
4Dc5DU9kj75yKD+yIM+7C4ufP3TvliJ3dQtr3wTsXSFGn6LbfpWXLqeatq1zQcDZ
g5KjgPoddjdKisFWbH7+Qv/bhv/eSh+dJENA69yblX91+YFQMqolM6vMPtikmfSl
P+epnQUJ2zOGCVo6hxBvo2VhsfO/5KvJSRZoM+EbDVTYwUurx3KLNGvy4X8uBisz
C+Xdj+MYRGZAzy6WcyNEADaQeHJMiM2WbRknKiGzRUfeApk0MT3PUjz59nb1GFmv
6Ou6GtpfPGYeC3vL3DGsowoHGOJV4SVWtBWt
-----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 288586937555613972852038768053785812866316
 . . . . . . . . [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 2023-11-21 21:46:47 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-19 21:46:46 +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 'phptester.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 775091531390620330055772720285882821109517737131338843550739834092608933399734437857519547447249921243036534183686890155783267855551520871191142722643230224897936714068857074416675506987559269469107307603142192003886546080210009592492950032356100403564561909447760991530429424582806735417348917016462064309316222865347713757317333812731211460381422681978162692312038613243453660676056200690428811479649419716682064871495339022180848584118671204538462855019355289142748043635462605349995840657712602363353907118108828402609000160408062705831294908738729488900840108928697958521629240205723861757671290472709939099603142716803116381654254141504647404466575931873842990135435412385867471768358192769463158359113241496193691510188041783150132364543246598143705967448294800453693849902690481193655106224292835869895820776892710787211517263259144790167334049282179052572496636858674371959239608699394789410388272302391797593764991783031928275338637785428762602148097419786309364012123904402550824458958417183660507497246226790677712768797117295892291897181662173970860815028788263008851850199854808380177269060833202830409388020815030162616770471537340383200420729080101966515049424029958539371211515867887381903175087503853428794172513407
 . . . . . . . . . . . . . . . . . . . . [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)
							859398fba8410bee4696d68a47b236451f77cd5a
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'phptester.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018bf4108f6b00000403004730450221009dcff43ad4fd1700004e63817c9b635995937048ecbf288ac7adfeabc4e95a9e02200597a393273269ee31a6e16169188643fbecaaef8b0e56ab2da54ced3248016b00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018bf4108f0e0000040300473045022100aefff9797f46c4ea7393a20b5004094e4f8c6bc91152c7a41d4ffc38380a7ae202206b9a2c7b3eaa80b27753724c0622889adc6657259d22eba44a1b19c310e805ff
 . . . . [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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