skykwik.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:e5:6d:b3:5b:d9:a2:45:af:2a:95:d4:52:7f:22:a8:ae:ae 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=skykwik.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:e5:6d:b3:5b:d9:a2:45:af:2a:95:d4:52:7f:22:a8:ae:ae
Serial Number (int): 426519622887556134296470080286160853708462
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: d2:16:81:28:71:a9:28:15:7e:f9:1b:be:f1:5f:5d:4c:2e:9c:f3:db
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 25:3b:60:9c:aa:d9:d1:7e:b1:7f:b4:67:09:7e:bd:eb:db:f1:be:93
Fingerprint (sha256): 35:20:49:b3:a4:d0:e3:d4:3c:dc:e4:df:b5:69:1c:91:bb:04:1b:a9:77:38:27:ab:7b:84:58:e3:0d:dd:27:bf

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 skykwik.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for skykwik.com

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

skykwik.com

Other certificates including the domain name skykwik.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for skykwik.com 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 426519622887556134296470080286160853708462
 . . . . . . . . [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 2019-01-01 21:02:36 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-04-01 21:02:36 +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 'skykwik.com'
 . . . . . . . . [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 764267083245360370595502155338983260788033390495045538235288220756178278106816542681410460892756174195554437239676631932334934501437282396923786542693610737533229855518660293480055366669996953830415388209976199722831531767587870874934031934320479804196163329764434051790209724013153785397057166923117729855687857567842310498797088724513411826392917630430662060803549742543937623739345765699593032392310601168465377859750304372340683652485119881501304457242094080008901410455133623431035561450874905058502821544289950722701133531553368788544278586019666702899720252327326721922311167831481755314388730893903178154818785869826949066401189757786124151588207059932000162882685744665149958251327489631541404055532212278128703164114581488742577505702179795153765731783540039942129548796862268208647060272464874298893617896951531537479860892315674575051513676029410596907989502405278556069119193006020509005361201695017233690270159525425931442111154150760544196139725891567750288591505883107898499662550880918161650929018462133047586242464481221731191615382383305228768621685639068516119830601343895806009834030912230254636282948642729344676678290780806320669925464315349483226232167544001080834633175602065801331193923512729828016469746957
 . . . . . . . . . . . . . . . . . . . . [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)
							d216812871a928157ef91bbef15f5d4c2e9cf3db
 . . . . . . . . . . . . . . . . [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 (15 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'skykwik.com'
 . . . . . . . . . . . . . . . . [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)
							00f0007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f478000001680b709d51000004030047304502204d1185b96830977a16551e5ab113fa67cdddebc6ec55da4b34fca30b63172fc3022100b488f98655137d26ca6b1b54b4c3351b768b0ce05201f110c20142dbe8877c8f007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe000001680b70a14500000403004730450221009c8d6377fc5c44ab126c57dc64ae5546969401a64714a3d14ab4a5c802a95ce002206749fa125744c9d06cce701710e4f178c9708a9bd7f41037d7b8b9e1c37fbe1d
 . . . . [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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