www.kathmandu.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:11:d4:a7:c2:d4:f2:12:aa:84:96:71:0b:80:66:f6:79:03 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): 04:11:d4:a7:c2:d4:f2:12:aa:84:96:71:0b:80:66:f6:79:03
Serial Number (int): 354516611365037469446380271175685245401347
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: b2:82:94:f7:f1:1b:80:64:70:ec:53:62:c9:06:2a:02:53:b9:db:38
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 28:86:d7:d7:9d:5e:c9:b5:84:6c:13:67:0d:b6:aa:a8:6c:eb:64:b1
Fingerprint (sha256): 5a:e1:e8:f3:c6:b2:36:8b:24:6b:09:a1:7a:8f:49:c6:94:b2:25:6f:0b:19:87:72:84:89:10:c6:a2:f3:ef:80

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 354516611365037469446380271175685245401347
 . . . . . . . . [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 2020-01-22 18:26:19 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-21 18:26:19 +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 859261343576540975504350136044068021631754557970867027323562756618503757202220142150594247616624396402630005866112796113571204415664433877638490531384800544200736177333944468543212925083543262396296107630722760330557941456586713846147352166176248924513092607706451732132471864266750250812115403402049798921072352409729048347864999385701225021797543667168628351904693805830572697205270730583965105053933665582469799209881290165533630975789753678046660305461457700113132533499454993968347921183184600632879211922072021060701104723944226183119696942389046737913135650372226458276758716619438158703297164722424576088605547021073330123420869299635425194156607774209689861573348110865326034662497820909770016821343693995663716635110061701762504161749504427555418210601837373711285467037160272075057474571503751146396020331746275643576533836305546404055660378701616593107837538120031866871791945908619833045816240005472477705895519832933169983837581549959608090461741410302793998913071078709751621136287401556033602541659102223967511137758782054047824662929722310803332645450981503064603980247095365059800542704303322721580387033231147549801833569518190187498057311252213626344222038182742711321354726412046398769535089144569727213159743753
 . . . . . . . . . . . . . . . . . . . . [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)
							b28294f7f11b806470ec5362c9062a0253b9db38
 . . . . . . . . . . . . . . . . [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)
							00f0007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016fceb842100000040300463044022073149e1598ac939d95c9e45ed0f9eb682272b7b1e60d829759d69f320021bdb602205cbcedf330d35ac1686bb0b65917003cb2a83c98d3dacd144e226439cf38f349007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016fceb842090000040300483046022100af0fd25c8301accf3fe3f822bf85c9cc365f285460651e70420bb8785d514e73022100f04f10e618a5ce8bb91e8ce3d6c96058098840acfbfdc8a42315f07bc04c6758
 . . . . [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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