pmr.munro.hk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:09:d1:52:1e:5f:a4:43:fa:9d:92:8d:a2:fd:1e:a4:eb:98 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=pmr.munro.hk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:09:d1:52:1e:5f:a4:43:fa:9d:92:8d:a2:fd:1e:a4:eb:98
Serial Number (int): 264677634133080434655888664524904252894104
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c5:90:e5:da:bf:59:79:3f:08:78:86:76:f4:77:a5:34:1c:c5:49:6a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 0b:de:32:ce:13:a8:63:b2:3a:1e:e6:c9:6e:a6:b8:e8:23:92:85:45
Fingerprint (sha256): 5d:3c:94:39:87:cc:c5:91:12:e0:7a:96:ca:67:a3:ba:02:af:26:3c:3b:bc:ee:38:24:e7:2f:44:0e:a1:b3:d2

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 pmr.munro.hk

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for pmr.munro.hk

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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

pmr.munro.hk

Other certificates including the domain name munro.hk

(limited to 100 certificates)

Certificate

The complete raw certificate details for pmr.munro.hk in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIF/DCCBOSgAwIBAgISAwnRUh5fpEP6nZKNov0epOuYMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNjEwMTYwMzI0MDBaFw0x
NzAxMTQwMzI0MDBaMBcxFTATBgNVBAMTDHBtci5tdW5yby5oazCCAiIwDQYJKoZI
hvcNAQEBBQADggIPADCCAgoCggIBAOH78ll0axP8yjLRAv/MFzYqCpbfF9MPdp20
eioQPPSZkum71pBIzmqNkXn8+Csx89uf9osBjgd491AcsD6iEvVrqCwp4Xeb/vSh
/aNAddLtZhzyKnGiiYebeMeETJrre2HDd6JzMWMR5bjDUYkw3SM6h4vyXh/PwJ3o
YABsGX308xyM//ADJmhKmhz26AoN2r8a+3dpKTa/h/xkdOUN5kz+vVkKlBjGYGxM
0bQ2ZpeApa+GHRT+CexCGmgiFkxGYdCfVDOH5BFm0r8lL0rX+JeWWyhyhWZb5sBZ
5tgvSF1/CI1IWwovxAwWY2iXcIMRBd8ZVh3kUXIiF6m5GWKGRoWswvE9SUJBUdNl
iaDF7Nn7BOxCn+ZdXu5Wf/UUnC+UIxJMunGjKRTzQ0pdiMSlQN3A3LbOlR4BPqxr
qSJuEAfcH3H/Frzubpn46MSdfbpgZmWZZ7P0F6ClTcnH4uyKwEIcfaDNYiSOjSa6
6DRxVyEmsAVLsuweHOlLKay0DIVZrvV3RpTsv4NXG3nyhCHZUt1R8OcKjS55Laiw
7gYkqruY/VJS9KqcMplO9nvciacmbHXQkbYyRvRIR3pzkTDfNWhjHdt+NTEYz7AK
00sQyMRhuteTiNOPjp4erhq3o1gE/xDG8F19QD0zyVFt+woKELv4QH1e+hoGbRHw
CQJatC2lAgMBAAGjggINMIICCTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI
KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFMWQ5dq/
WXk/CHiGdvR3pTQcxUlqMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh
MHAGCCsGAQUFBwEBBGQwYjAvBggrBgEFBQcwAYYjaHR0cDovL29jc3AuaW50LXgz
LmxldHNlbmNyeXB0Lm9yZy8wLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14
My5sZXRzZW5jcnlwdC5vcmcvMBcGA1UdEQQQMA6CDHBtci5tdW5yby5oazCB/gYD
VR0gBIH2MIHzMAgGBmeBDAECATCB5gYLKwYBBAGC3xMBAQEwgdYwJgYIKwYBBQUH
AgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIGrBggrBgEFBQcCAjCBngyB
m1RoaXMgQ2VydGlmaWNhdGUgbWF5IG9ubHkgYmUgcmVsaWVkIHVwb24gYnkgUmVs
eWluZyBQYXJ0aWVzIGFuZCBvbmx5IGluIGFjY29yZGFuY2Ugd2l0aCB0aGUgQ2Vy
dGlmaWNhdGUgUG9saWN5IGZvdW5kIGF0IGh0dHBzOi8vbGV0c2VuY3J5cHQub3Jn
L3JlcG9zaXRvcnkvMA0GCSqGSIb3DQEBCwUAA4IBAQA3wZ6ADM9GbpcPh5hLxEy5
BEtpWUMfWrpuN4bAW0+QwHOTW8Lp6F4hTCJuaaP0ZSRTpPG9JsTQFImZKLHPXAy+
3Se/FvIRvgLlq8AfUtxtVIOC1i/HRRI5Vd0HzyrzRKwYx0JNZMqYoSpz74Ye1zvQ
sG4/eyffgi0q/kZPDWTgIfV3JBRRcV+lSsR7ZqON+/7xpuYJlqOiJnjROdOl/5MW
SZOC+9xprtUdcVJ/YH6jSeJmvVi+BJWYH5t8itFLhZzXGmy4y3YSGPd+5PC0F8q/
sRkhUl4qUxXazVAeoY5ITdbg2mLjMu5gb/VeKDc1RMR7FCTpZQmpnosr2HryIYqf
-----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 264677634133080434655888664524904252894104
 . . . . . . . . [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 2016-10-16 03:24:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-01-14 03:24:00 +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 'pmr.munro.hk'
 . . . . . . . . [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 921934965180322142914253939851412961591059197061896800987358135605221410833969465415491302067120786292462767145994150051881116935548972389616265360973890260537725937446716505175281386788915171020624025453843114686235326000617105309173657360061933374462850439531688760896802757270499676330326674192813880513703938902160071339696304571834836220525966022324944305373197706868961272904379556481038224350464693707770712307212972575413644942722191809736419236262365048608866604736670180156036620718618278377719554636225421698735238375376073624879333083734087062685057350887519077100711068904412528890478702747581497642310995136412151465450803761715384841739129836961250527544633643705803716223818245522218031038010677587978130440996651346522456019831265835701691569627854573992684571674887458302259878739886874610300036114779207567929715990979246558420088293835079748490120970097989324721765585484679402271642498071370543991903904910696055331228683858105324319289939995580105931376013625034518052911007759121909046337417209025832361926850805785242175413674837455706830568107443281864177964141920134130552042481001593820184914633062014944617726635853169430500303714629629968213746536920050282200538357438536383957044510194038364019226848677
 . . . . . . . . . . . . . . . . . . . . [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)
							c590e5dabf59793f08788676f477a5341cc5496a
 . . . . . . . . . . . . . . . . [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 (100 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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'pmr.munro.hk'
 . . . . . . . . . . . . . . . . [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 (246 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 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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