aar.is

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:71:3f:b5:4f:3a:bf:a0:e4:ec:d8:5f:1b:99:29:92:8b:48 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): 03:71:3f:b5:4f:3a:bf:a0:e4:ec:d8:5f:1b:99:29:92:8b:48
Serial Number (int): 299873448033777529075411624239528015989576
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 4e:14:15:df:39:ac:2f:49:ad:29:6e:23:47:48:d1:cb:8c:ca:0d:10
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 71:8f:72:da:d5:17:fd:ac:d9:fa:5c:86:5f:9a:79:00:0f:fc:9c:f6
Fingerprint (sha256): 9e:6b:d2:76:da:21:85:cc:df:2d:09:4c:d9:f5:5f:73:e8:23:1e:a3:a9:25:b3:8f:70:d5:7b:1a:c0:12:f0:67

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-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtsvetEuOMZHFgZ771ZE6
Q5XiaFFUy9PBm5D0WM/XRn8NMI9oGxIWg5Z0hTsbNRvETLwJE2muSvBRkuXRnYZ4
i50XovaArkl5KLQgeHeNM48I+XOeZ7T8V81ePlhAOKpjpRQoy6Fl7BcnFjAt0BWt
KJJcuoMUhVl3rZXeL4E1PqinbfHSHef1vzsfpv+ZDuhVRddk168JFvuuHqFs2Pba
Fx5eP7ZriKM80CooSFUBaFTOjFuf2PnCMZsWyQzLWGmlx2fG2Bz6SfILtaym8RXk
yvLAplFarxy/e+MahG6kvEiScr9DxiqRwKA6S1Vq54YlIiFxjWOoe01YNwQl3nVS
juGq5cLGuD00A89tZYaDhnz9O1QcTa06jfsyRBVr6dVxWRNom7qMZlyJVURQwZE1
+PusLt5VR1DzRupZok4cvJXlYwaSPK//f43Gac2MCV2PWUo4bsGYtGFEHOFqG5jf
vTqkTkuCpcY0brSRnAVIRSyKtRGB1dqd4ztIyRnYzHRuoS50MctlHwZBR1cKVDLh
uLkMnK8cr6OdtHhTC/KhTYTbjCNnSV0DOOTSxZWPPQLWIl/FxSWaapzOUlfMJhb4
/Jul7KctkywmbbTQselbjvxP8nRvzvrvTh6BtiYL30XklmLMkbNMKcpE+11KH83x
ZFLcreYTo7Q/20gP/8N3n2MCAwEAAQ==
-----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 299873448033777529075411624239528015989576
 . . . . . . . . [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 2017-09-30 05:43:40 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-12-29 05:43:40 +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 745744114073404939049296863381856796877538388777809482882364418325118573131991995974889466644861002735316781649853962137669893717907646032721589664545931502822612515036333915659851240544860670067909113679171132184906474722321095133287712394508700356190402191855089301925059924268660014328073080973640901814183046409647877021444840991886961087391368656434567885759937897489256860374329329791537902415304508121423415050558397323921733720325062671314968326697280211668135479068675188003659272143974391813848661414321138512209432411163464516331760691886415037791659678081346773798926755575438591886243929352211791628849890521379003860244111359053972981127649071723817552260770619837388047455649907477388433336018790132012098148747244182325058043765026135214943814252633797909932812445920380142240544041514917106685124121075877240713116676509906986215464935083635225850869908778580013276989931918195904789582508394305742771826573126653089613030499525200694861173293110884070840069606472004124228813783138556922749644566783549498547701727616621332816168241309811760229026246183477026710648326047200258362883827138841553297947556822161922821844744097842901375813294590663655237970401676040207979664614119054525585594191576846119995063115619
 . . . . . . . . . . . . . . . . . . . . [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)
							4e1415df39ac2f49ad296e234748d1cb8cca0d10
 . . . . . . . . . . . . . . . . [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 (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)
		0038dcaa4695f3adff06bec4fe3de5b6bcb6cdc2e5d39d85ff99cc7cd0d0b650a0aa5ce266b76816302645b56a58a92a904ebd11958735198bff78ac2f2c0427980dc9b0e8d8fd1691db119bd7a190a91bcd4de1fe3ce1d0733678d2ae1b920985938a74ac5523793f6e6f9c2fcbfe97a819352fe2f4f831f03e46384303c664a3c936069e57b66949765db3eeea038610b94c5e6bb7eeba94cffa2936033e0e2c9ed78771428897262dc61e837dc1e5b4bd80defd4dced4b937236db3784a4683da27919f1529f1d9fc18df44a6e7ab041344972f0f31e8fe97b07740928ff9d9e4363ffd333841cc0504281e6de8f92ef1fc105afae6ea5dd621fc2ca06d2327