pmr.munro.hk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:b8:01:32:4f:60:58:0f:60:ba:c6:b8:74:e5:83:87:38:e9 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:b8:01:32:4f:60:58:0f:60:ba:c6:b8:74:e5:83:87:38:e9
Serial Number (int): 323950403761515644435782465169958795426025
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 03:25:bb:18:61:04:a1:93:32:8d:88:3a:a8:a1:30:5d:6d:02:85:34
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 6b:20:a2:95:83:8d:cb:6d:1e:ff:91:8f:5e:38:85:95:9b:bb:c8:6b
Fingerprint (sha256): b2:df:c6:55:30:ae:0b:6b:74:d3:4b:c9:68:b8:e8:2a:d1:33:a3:c4:59:bb:92:49:dc:b2:0f:27:ff:7e:05:07

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/DCCBOSgAwIBAgISA7gBMk9gWA9gusa4dOWDhzjpMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNjExMTMwMzI0MDBaFw0x
NzAyMTEwMzI0MDBaMBcxFTATBgNVBAMTDHBtci5tdW5yby5oazCCAiIwDQYJKoZI
hvcNAQEBBQADggIPADCCAgoCggIBANQYw0WssmK2bW6d076djg3SssySoLoEbh8o
pePHbopl5lseyXhBA5DgLCgvKINY6yPjBUuR8KCRxgTAMz0IOgMeGtu/Zwhqn12x
/Cw5gZrI6O/isamuH9Gjf/chDU6a4voqbZMWsZ6SV9iQ2Ns5rLPHiZxPEecdVeE0
hc/VsgM7Ak4ySVk7FJEcTsjIrTiZ/3N0gF4yzGguU2M8ZJN4tXweEtxS6zjpVPGI
CD8T6SXLzpyU5usbhH2TLyV/pHeQVXFpurv6WrxctO/Mdmx+4haB2fJarjmTkg6E
fRytX/1ZypZ1P8N1yasipNChzlPyNV9MwWw4TBEFxZaMzhaa928T9UPl+M3QptpE
ZFxe1oP4Nw+StvYZb1sfx9EEPGUx2hRMOKN6HS1sSNHWtXqwl2HJC642ZvX+XbQT
jknJd5ywdFLYttmnVd9ZFmBkJVCe4nTNeFOaEOc59qipZeGkl0rgNVa7Imhgy44E
N2pJDU4XQo0ABBJy6x6SNVhqPyiIl+Z5+fwJv8L24IOeXYbMwY8aAp9B1boUgTOg
0lP0/tuunWu4OJOv/ZoEIK+vw/5Xluq/SbwocIMPFPdMiTjX04nbGEN4nGSv3cm+
dyVaEY9N9tvdbMtiH7jd8d9ZPbEuLDyHU52swQVobf0Mc0s66wyaaxGMlb921Vo0
j9BI+3TRAgMBAAGjggINMIICCTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI
KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFAMluxhh
BKGTMo2IOqihMF1tAoU0MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh
MHAGCCsGAQUFBwEBBGQwYjAvBggrBgEFBQcwAYYjaHR0cDovL29jc3AuaW50LXgz
LmxldHNlbmNyeXB0Lm9yZy8wLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14
My5sZXRzZW5jcnlwdC5vcmcvMBcGA1UdEQQQMA6CDHBtci5tdW5yby5oazCB/gYD
VR0gBIH2MIHzMAgGBmeBDAECATCB5gYLKwYBBAGC3xMBAQEwgdYwJgYIKwYBBQUH
AgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIGrBggrBgEFBQcCAjCBngyB
m1RoaXMgQ2VydGlmaWNhdGUgbWF5IG9ubHkgYmUgcmVsaWVkIHVwb24gYnkgUmVs
eWluZyBQYXJ0aWVzIGFuZCBvbmx5IGluIGFjY29yZGFuY2Ugd2l0aCB0aGUgQ2Vy
dGlmaWNhdGUgUG9saWN5IGZvdW5kIGF0IGh0dHBzOi8vbGV0c2VuY3J5cHQub3Jn
L3JlcG9zaXRvcnkvMA0GCSqGSIb3DQEBCwUAA4IBAQCSQIxbMTj5OYEsEdDnWTus
0oy1NA54hNUjReBuuTxdcvdDS0226/CxgO2cppAYyOaRxqKj8EjqooE8UIkDHbV7
0x/iGvg61PkFlq2dD77hYvhfd/fd+6pBJ0HLuYYr7ayZv0drB0N53bc86QaddFyc
VZTKo04ozxIY8Ll3d50FfnDcMrAFsv9t/Qi2a157nSeOUIPJsk7ODxx76KlnWFCL
oLUA3+c50kh8YJo0A90u2jWGmDfPMyGDGY+hNTFeLHdBK3NVp5yJstMQd6rcXkCF
AyYB3F3fFx4ZQJntM5wsxHLuelGDWXHCgPWD0jf2B5IuRm+flbfVOAquE3JPXBjg
-----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 323950403761515644435782465169958795426025
 . . . . . . . . [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 2016-11-13 03:24:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-02-11 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 865279164827633797701642556790629527462765984607944741344447757507585302304645554082491811931030519277523916830623285052137070053939885765164073257554399648103855628515018534910761402823668639294426963307759407322775396218492895752642994269976479127377929075583583909602237432827406448751607473961418243713105043781454197217543551517029416882511861819971501803572844188983323977990046104929946720280225230451493055687153137927362906821049469721313406150986872654147272315854493064498457344694233043891879594362878003975296396213092908265877931755817775939049578162735144817894179238011491260377749095467706534562515779966303259491482494626008293857124067292381978479500841151722736228565210834267575335365694710789420100982479258783064204496399244139048312703475061041956635757930108461388965935794784767477425260716194618296171910084697871155616616541984867366640030984296653370809933634336173918346047052351407806707513652322158566011188751512165618949466547994355980309754814395494702604977386777503377221107085364238508805247556847733581749432452218851032799341580855023208699747249352667999565585488035709005689695778150520831500699437434398731862567850569081871996840036757513200401218438443050389966568881317495505630824985809
 . . . . . . . . . . . . . . . . . . . . [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)
							0325bb186104a193328d883aa8a1305d6d028534
 . . . . . . . . . . . . . . . . [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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