skywater.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:15:aa:16:a3:ef:7a:4e:2f:dc:1f:73:80:6a:e6:31:41: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=skywater.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:15:aa:16:a3:ef:7a:4e:2f:dc:1f:73:80:6a:e6:31:41:a8
Serial Number (int): 268708873815440919066759404649874575147432
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c4:64:7e:71:75:f1:07:32:8f:61:67:2d:34:e5:2a:a9:be:59:aa:ab
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 7b:09:b5:5a:b2:10:ee:fa:3e:d5:b5:ad:a7:3b:83:0a:35:2e:c4:51
Fingerprint (sha256): a7:90:ca:3f:ac:95:64:56:90:45:95:a6:a6:dd:c0:09:e8:88:bb:da:73:37:37:dc:63:e9:07:ae:69:e2:e2:c7

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

Other certificates including the domain name skywater.co

(limited to 100 certificates)

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 268708873815440919066759404649874575147432
 . . . . . . . . [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 2019-07-12 09:51:44 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-10 09:51:44 +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 946592092550969147048173100911343579579815932159365458003656419651500220487048795217449416937280813026652721921445790467151163266742511513704888741647154380838779532003119501835191365703836340193233125291875060872277742694351560725558030097096326062573981767599345437239369144868723013828038892447081730619459253415922710013679979155383751381971098296607549897902435764953057084681559550510119043993102689120939500319917430771682910702916244406143473181074911499440889963168726539867047249483099558591516602704814928801442401000985959742522658677187236348710298687166211435569598283807575034191540880577588251002110377166001259804079737193582105042519764027621050214271437955788374415757701736931113153441698885965340150231133295801576253510598270907409915744474545610798680903507356669847704208349715104306779994344704699383557377792162987157940594554918362795530674118939832870153286657184829043579910083115139438537012967195808119330819016086739076253475377235794301708559850358394709459405562316162898918748036072137477331037436490172045951553577212839133342494321827175224974630009244580206956213852037542817860622158973434138768290903849023367420180792185851662742044992917545975604251005033728742895055383823654412237440482909
 . . . . . . . . . . . . . . . . . . . . [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)
							c4647e7175f107328f61672d34e52aa9be59aaab
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016be5cf6b830000040300473045022100940f05d0abd840d347bfe05bd477f9d0bf1a1c8351c2dbe86346daddca27b93502205341ca4bfe74a1f6d7ed07a577fe90e92ac977c8a30e4137791e6fc366c917c800760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016be5cf6ba70000040300473045022033c167d0b67f5bbdcc03a46f29e644e110d0408be54b608d45e90c85d24e9e61022100d75b8f13b4c8d7b41f3a5f15ca945e005a253e2f940bf659f0970a9365ecd97d
 . . . . [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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