www.kastali.is

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:7d:b5:62:e6:fc:ff:66:61:8d:11:0e:24:ed:90:b7:8c:c8 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.kastali.is

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:7d:b5:62:e6:fc:ff:66:61:8d:11:0e:24:ed:90:b7:8c:c8
Serial Number (int): 304113257457726002300985332482361234263240
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ca:c9:c4:f2:67:ff:6e:6f:bf:b9:93:b2:c7:23:99:7b:29:b2:c4:1a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 0e:9d:72:d9:db:92:ec:31:b1:9f:6e:10:8b:42:f7:f1:ae:42:0d:40
Fingerprint (sha256): d7:cf:8f:f5:a6:4b:bf:7f:48:89:78:c3:e5:52:3c:ac:d1:ba:1e:79:76:ad:70:63:32:24:ef:8f:39:6d:8c:fb

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.kastali.is

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.kastali.is

Public Key Algorithm

RSA

Key Size

2048

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.kastali.is

Other certificates including the domain name kastali.is

(limited to 100 certificates)
kastali.is
sni160876.cloudflaressl.com
kastali.is
www.kastali.is
kastali.is
www.kastali.is
kastali.is
kastali.is
www.kastali.is
www.kastali.is
www.kastali.is
sni160876.cloudflaressl.com
kastali.is
www.kastali.is
kastali.is
kastali.is
www.kastali.is
www.kastali.is
www.kastali.is
sni160876.cloudflaressl.com
kastali.is
www.kastali.is
www.kastali.is
kastali.is
sni160876.cloudflaressl.com
kastali.is
kastali.is
kastali.is
www.kastali.is
sni160876.cloudflaressl.com
kastali.is
www.kastali.is
kastali.is
sni160876.cloudflaressl.com
www.kastali.is
www.kastali.is
www.kastali.is
sni160876.cloudflaressl.com
www.kastali.is
www.kastali.is
kastali.is
sni160876.cloudflaressl.com
kastali.is
www.kastali.is
kastali.is
www.kastali.is
kastali.is
sni160876.cloudflaressl.com
kastali.is
kastali.is

Certificate

The complete raw certificate details for www.kastali.is in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6FDyaJiYwDqdq35Jsvzz
UnPGRZPFp0jlxB3R4P98jzCh1WE1n7V7Ilv+BkV5nSFY3ztsv4UNNBO0sv7SD9/y
+ZJcdoa7BvzAk+9pU/xW4wvD8jtSObKvubxFzGvVd2ECyg/b2vvy5pZ+54OcK72z
fl+HhDbSongoB+ke75jZvrgpPoqFZhlygME0NIwCGASrp2f7Yh05rdfpERybiGjr
XsYeiNwXrFysaOVlbFaiEzqSg6j4Z5tS+MRRm0E3GJqUZGfDigfUpTXHYEqi7zC0
/91a8TAytc6TOViAVZLX37gny5NFt0KJ3Nl3AHe0y1IvRNBdH85eAaCyv7ZuRreB
NQIDAQAB
-----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 304113257457726002300985332482361234263240
 . . . . . . . . [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 2018-11-16 04:16:49 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-02-14 04:16:49 +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.kastali.is'
 . . . . . . . . [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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 29327203160416561880982665561196002578047779551957326249385658580538004457496129216634990351997211619081522842267080766045803369779402445179771788595333205405462070473955289888037371756939419916797374576119970427306180197410965493322769275382050588711442247880360280652735860923106325251030085390870355463378394432734056332023301099321796119430256793955905446178955026192354398331438912330855958331913768930410804403883374445330132079449958264716694722227742136115779879881330984015024614194357710167268826843141256583560505305119958611864601466275169643420110922826740589964258828472625231944796932939512703014633781
 . . . . . . . . . . . . . . . . . . . . [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)
							cac9c4f267ff6e6fbfb993b2c723997b29b2c41a
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kastali.is'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe000001671af344b90000040300473045022100fa2bbf095954f7b4a288f9b49a35abd7b23d4c928b7d6f8f35e7f1d486b1b92c02202a91d47d3ca33653779a00af3dad0ef2e80987e1e4b7d0ff635b03f180847aab00750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d000001671af34505000004030046304402202dcbbdbc4f8f9c6c37a95240cb7a627af65519bf3f071b75646e17405a6a085902207079670bb506f2055c4c356ff3e84104804d828b6557f60ca1aa7fcc9612afbd
 . . . . [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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