aar.is

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:e1:3e:cc:57:81:96:8d:20:39:bf:a7:7d:4d:08:c0:42:a6 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=aar.is

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:e1:3e:cc:57:81:96:8d:20:39:bf:a7:7d:4d:08:c0:42:a6
Serial Number (int): 337983863491626361952317437303317017412262
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 8c:af:9c:5c:9c:cf:81:0e:18:24:7f:8f:f4:15:8a:0b:14:ef:db:84
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 4d:4f:ff:65:d6:73:27:91:d7:45:40:a6:8c:37:e4:46:32:c3:bf:83
Fingerprint (sha256): 36:03:ec:af:56:54:69:8c:82:20:6c:6c:86:5e:8b:da:7b:5c:27:f4:d8:f2:eb:ff:09:42:04:ea:86:02:f1:17

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 aar.is

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for aar.is

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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

aar.is
www.aar.is

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Certificate

The complete raw certificate details for aar.is 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 337983863491626361952317437303317017412262
 . . . . . . . . [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 2017-03-04 07:30:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-06-02 07:30:00 +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 'aar.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 771729054390652492982466672290681241410354923249428813204673456726491220014841924056137813729097924812381501761992530729126766357265760799796899039043131972264690637106553055938744269439206845989927656798825369049656196492003357330294952497681117066531301189154226492455946075263787738606508047058752030409935193598598218336921897686219888990012900821080516122902304020814087974730915671040421566723842008027114834520082478992517963457899740781662235594278031262462086254612795829376181117148215582982799765568317450204244288097633766267773175734482815745930501888785952555365463358513333944387295681948619700641373487005879509432000569658134874226173735566772488849220848130115425633901240680113807709434109491606518069220118081816098309753197552478496756418694625289378299816986341156749778710536652088783021529462905605878673454974753673164221547141032635750134976708743171225471923199620189728193668243330556719266385036229888473828279715434560499691489242521647606333456729189934077803320059435829968205520598596246568487924961509176770219829648632461960947296986921406375127762234655809168621067292890781789028879299815592657891944667357319226793079325188213229773312022967942356927030085785126385417392259136854975384107029587
 . . . . . . . . . . . . . . . . . . . . [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)
							8caf9c5c9ccf810e18247f8ff4158a0b14efdb84
 . . . . . . . . . . . . . . . . [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 (100 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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'aar.is'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.aar.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 (246 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 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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