www.kathmandu.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:cf:90:8e:a6:d1:2a:33:6c:02:da:ad:96:bd:57:10:c6:a8 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.kathmandu.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:cf:90:8e:a6:d1:2a:33:6c:02:da:ad:96:bd:57:10:c6:a8
Serial Number (int): 331967457268913682415367706618882170078888
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 46:d9:9f:b3:24:d5:31:e1:0b:5e:ff:66:f9:16:14:3d:a9:dc:78:c7
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 01:f6:db:7d:f7:d6:d8:1d:c3:52:87:b8:66:34:2a:34:31:62:18:59
Fingerprint (sha256): 81:0b:68:f0:c8:8d:66:a3:bf:7d:e8:df:9c:7e:10:23:74:c6:55:fb:75:ad:89:63:50:2b:36:cf:f8:c9:cf:99

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.kathmandu.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.kathmandu.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.kathmandu.org

Other certificates including the domain name kathmandu.org

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.kathmandu.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 331967457268913682415367706618882170078888
 . . . . . . . . [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 2020-03-27 15:58:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-25 15:58:39 +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 'www.kathmandu.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 905932196175821227042910879461203563731439666646695368671908356579001576360659304208152684794146786415837438142243736197921653346539562874026018210035278093885057009272381482384496050571544642869612019830925796414926662517429074520084636145939625347595333865676093841036033213092288115028494698584479873874052426186219757597976601006810959864938260706986983029892527618495128894334522131816098271286163446079723017947993218347789993599906154129366207977266907418431936127322349583374105446758518764283782617635131142895039698477957230164452445742176387407285609272079782786036922411944112017628205486750928379912644068980905081498951072640561182250329412084200862787859907657023252220794000635601838077272168809024641302054793198311578552397302800932507105254560334907211192769880568767334424331672444666360349638900858193306766456457948717924636309763618836777266069895960553245739771063751613607713084073364778366736485618842763900475385717049408543826548752312678429982097663757065795238183192477366168777928727484961129077375613335962683097347142798563185619542105759930630482623539760821567480263767557403740601820127738695103938841117583797905933227493560113269853846960573067271056591021649761996259461249073559076433819641557
 . . . . . . . . . . . . . . . . . . . . [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)
							46d99fb324d531e10b5eff66f916143da9dc78c7
 . . . . . . . . . . . . . . . . [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 (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kathmandu.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)
							00f0007700e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e000001711cee6d050000040300483046022100f8c437cc9e8572a43b41dbfe3f93eaead9e14957abcb1e71f625ff6671bcd2cc022100a7950a076a70f69b592d3d90b8f8e026f6c8712421f380487315ca620ad3042200750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001711cee6d32000004030046304402201d0a65c75641b0f0237aa7fc2cd6d64ce6b02ec03a43a47472d7cabde4f38e35022057dc5561a9f1596623bfb8c8cf989e9b55a2882c44782a7f86a9e93aa5264bac
 . . . . [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)
		002c533ab243ced5513fa03adafc3843f94b8e5d907cd7341d75a83bde12a8a6cd242b19264edb8c8e5b7ebe50cc6b6e7b05acb5040b0facf8f458e399c5e5f1f44d4b5b1b64afc9472330718af20a5e08680db977451b80b272f74ec25802d8960e732626c2755e4cb64d63439cf092c6cb865d56fe4c1089f90d36f2f5b8199108f2a64ad2ca842b89afcb17382483adb61a779fbd9c05b903018144a94b5a7c392924b6bd0b3456c852ed86c56f573a1f00aa4d944649c38452da5e9b4cf5808a3df8642d2d551d950a6ada14f8f86144cf0c391e4081565503eea357c915ac3ba9d39fe2551d19e6430ea5b7020cf8a64906b0a63e88d3f3520b445c79bbb7