skywater.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:19:af:cd:ab:58:5a:69:a0:49:97:8e:b8:66:d1:c2:86:df 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=skywater.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:19:af:cd:ab:58:5a:69:a0:49:97:8e:b8:66:d1:c2:86:df
Serial Number (int): 357189885695474909961224033424104013072095
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 62:1d:98:5c:81:54:30:83:0f:31:e1:05:57:93:dd:a7:8d:12:1c:81
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 20:2a:3d:8d:c3:dc:d5:6f:42:76:8b:21:6e:10:08:4f:15:28:8f:5b
Fingerprint (sha256): 28:d2:94:15:a3:9a:96:ca:81:b3:c6:c1:f3:3d:7d:95:5c:fb:d3:71:f5:f7:61:58:fd:15:8d:f5:14:27:bc:03

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 skywater.co

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for skywater.co

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

skywater.co

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Certificate

The complete raw certificate details for skywater.co 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 357189885695474909961224033424104013072095
 . . . . . . . . [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 2019-01-04 05:02:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-04-04 05:02:38 +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 'skywater.co'
 . . . . . . . . [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 851668297887524634299146304642715273333982243766766367422632441931875692410227663870283654044230207672188660436840154562457222535672545166923059252713886256377049441869226047349245476479604559808828473962318318166735345436560773736399372878184389343133824562989813842595216393017324863103856851849691740126072974375126587939335266234808839353376624734261479538026270447676185479171047859400146030444245066875717287853564245914083722431432315997209917794657618215232815698865111400639081183674333217249729506238664412168679822814126862806895833929135310336698610007774401804989229164128475416244325413685854881638309109956782309361438645985182538300954639546795505088486648406043156148407843982084204029511679585674938075908207258352807406559065068697650841117990059856515779492509615964572877357374181577726980861383299622019848285530134480798012763446953802328701581801005388953359655433791931991538402139431846515496948751258683488508902276028012487461350728946813273285091415473568922155934902471015147582165521279266517371051036874839253682659618748732418092607324840762289424304711687575174843149047250521108147945461019559239455570342882068228235926988511032366860572710187920449490980076834268975932795939331814248669531454753
 . . . . . . . . . . . . . . . . . . . . [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)
							621d985c815430830f31e1055793dda78d121c81
 . . . . . . . . . . . . . . . . [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 'skywater.co'
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe000001681774d3870000040300483046022100dbc2e242a04ef68c0f5cddda85bbf699a60155ea13ebe80e0065d82e97effb3e022100d87825c5af23fa8aa55692a3455f7bd83c6ae4d6b7564df240ac74f903be3b28007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f478000001681774d57d0000040300473045022023ed32695566f82865535aca6ce43ef6019c2b54e5aa535361a5b79ed4fd2123022100c554046543672e44d47444fd4cdab5abdd86907923367bd74289bc1515b75d4f
 . . . . [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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