kak.me

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:ee:32:27:c5:33:84:65:bf:39:2f:b2:38:de:fe:61:7a:12 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=kak.me

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:ee:32:27:c5:33:84:65:bf:39:2f:b2:38:de:fe:61:7a:12
Serial Number (int): 429503014953307372776139110495059619969554
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 03:f7:67:14:41:91:00:d4:e6:7c:46:75:be:2b:b0:d6:51:db:40:77
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): cd:c6:b6:6a:14:96:6e:19:03:3f:64:db:0a:b3:ba:9a:52:55:2f:60
Fingerprint (sha256): c8:56:e8:9d:41:71:e4:2f:24:e2:ae:e3:52:6e:42:1f:f6:2d:86:5c:23:b4:3f:eb:f2:d1:ce:a5:8d:41:9e:cd

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 kak.me

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for kak.me

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

kak.me

Other certificates including the domain name kak.me

(limited to 100 certificates)

Certificate

The complete raw certificate details for kak.me 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 429503014953307372776139110495059619969554
 . . . . . . . . [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 2019-12-16 08:27:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-15 08:27:29 +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 'kak.me'
 . . . . . . . . [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 608631813047650160537301240847602813251825940608472455540068897538226191277605417111518205734794557313027171068516980193688877029294784866717065253711412282799246031653101324254535415536858769735952180241398737385771372227406668277099236550626288705307482037437267063040997502041172550438857564366507224309586862481275394651307446980189976158377291973029789401419203950206336603810372590861629990886134612695573137777393984896487132612568588003365297209599562644342997548213795614619740652132001363742838758655022123066557041827316262889064734533159079792064918548483261727474196902225589712425936502655549547847903160925096238007253032583833804194293244468748245624553788652132090411699893830830286154658876980263715187239034315117902954740413265998900404324795221954361054812403163477273449928681970827503669417367879369300786904849332134994904815022658579304220695532107055415117970083862720230110947840378093413826191051307571929335668259918949486035988984210684315825983856014794455835276206148595599257259055078810758457924526110292233205702377939819867039400469840589623136853277857004920704880912493322418821048137167315430579641120774651994256671146786356642189255234591531772067921587632668003280383695367865039489174264771
 . . . . . . . . . . . . . . . . . . . . [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)
							03f76714419100d4e67c4675be2bb0d651db4077
 . . . . . . . . . . . . . . . . [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 (10 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kak.me'
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f0e08b6fb000004030048304602210083ce2916754368941e328bc2f063e819f6abbe0eccf73c16b9942c556239de97022100b51176d75f7ade5665df837503223240508ed6aa93538a4fe7774aae13ab2bad007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f0e08b6ee000004030048304602210092b3d78ef93eea8cf5ec267780addff59cf74de3aa1c6a3332fdffa0b011d718022100c6170ba192492f5e2f702bef7cc4250423901cd4c1de9816f9a31b50b796ccb1
 . . . . [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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