itts.ala.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:a9:31:97:a7:6f:e3:e5:78:57:b8:ce:99:93:72:cb:3e:a3 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=itts.ala.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:a9:31:97:a7:6f:e3:e5:78:57:b8:ce:99:93:72:cb:3e:a3
Serial Number (int): 406022783341325946907006702098531704585891
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 8a:b8:ee:cf:2f:03:4b:7b:b0:cc:70:39:b0:10:37:45:d5:20:c1:4f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ba:53:b8:c7:63:7c:bd:df:20:f2:50:dd:37:e4:8a:f5:b7:4a:f7:53
Fingerprint (sha256): 23:2f:12:57:d5:42:7d:40:f5:77:09:5f:4a:af:31:c9:e6:b8:a3:6d:31:eb:8c:cf:5a:6f:55:e9:19:a8:89:cd

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 itts.ala.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for itts.ala.org

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

itts.ala.org

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wikis.ala.org
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faq.suflex.com.br
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support.taddoo.com
alcts.ala.org
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alsc.ala.org
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www.alastore.ala.org
faq.ala.org
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llama.ala.org
libcal.ala.org
discuss.ala.org
literacy.ala.org
ecourses.ala.org
acrl.ala.org
libcal.ala.org
acrl.ala.org
edispeakers.ala.org
faq.ala.org
literacy.ala.org
connect.ala.org
faifebookclub.ala.org
connect.ala.org
faq.ala.org
betaconnect.ala.org
connect.ala.org
idp.ala.org
elearning.ala.org
exhibitors-ala.heiexpo.com
betaconnect.ala.org
olos.ala.org
owa.ala.org
citrix.ala.org
www.ala.org
oif.ala.org
joblist.ala.org
filr.ala.org
journals.ala.org
alastore.ala.org
collectionconnection.alcts.ala.org
alcts.ala.org
discuss.ala.org
connect.ala.org
nmrt.ala.org
discuss.ala.org
cs.ala.org
www.alastore.ala.org
olos.ala.org
irrt.ala.org
itts.ala.org
collectionconnection.alcts.ala.org
aasl.ala.org
files.ala.org
rmrtblog.ala.org
journals.ala.org
www.yalsa.ala.org
discuss.ala.org
alastore.ala.org
elearning.ala.org
joblist.ala.org
journals.ala.org
connect.ala.org
exhibitors-ala.heiexpo.com
libcal.ala.org
oa.ala.org
oif.ala.org
edispeakers.ala.org

Certificate

The complete raw certificate details for itts.ala.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAubJMPTcMQXYYHNu1cX27
R9DUuUW/0NPfR9pcnXCLfz8nCW5L3xtDvqC7OjEGu1b9YuHFc7s3Qlsd7yB2Ssfg
jyhFHAS70xqtIcJURKqxZyJZA8HGItg7TZZ9Y7Prepr0DSil4FiL0w0W+rdHfX1J
f4xrBYpe/3UGLVTwjEJ/DoX7Mg9NCJHqjV1Hz4y26q6mwxd4P158Z3OKDrlZimcM
Xu8gF/p7HCHTtv8CHynDHWdOnnuRoumM6rZbwVwGTMFOyZi5y/1Dkte9Vow61UlO
l8rLJxZFpKqu6bfhu5eHKgkpl6+XTuyjQMhznaDjRofNBwEv1tYJz//1kTFdGNE0
JQIDAQAB
-----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 406022783341325946907006702098531704585891
 . . . . . . . . [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 2019-12-25 20:19:33 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-24 20:19:33 +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 'itts.ala.org'
 . . . . . . . . [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 23442008345266980119630664381615783061718169652714859983632582837415050902434192438307194125707355160228069704095862161024381897401603028271686257852870977488354687734150949367782880014721810860042511763506147783340760464974239478491771538123017532014571974547472287385658059388798016317244955157148009518255669996134579407228559711117083965685039391762333511857475620279301068857476527080344376299363219769803164797453231023204995986682776707828653452958420001996193336849284431926990989752079160349253153255065059504741325227791719979379874083448674386280517589151807988131424262731961938176078415236160829378343973
 . . . . . . . . . . . . . . . . . . . . [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)
							8ab8eecf2f034b7bb0cc7039b0103745d520c14f
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'itts.ala.org'
 . . . . . . . . . . . . . . . . [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)
							00ef0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f3eeddb28000004030046304402205b10658394f55325f39f6d84885bbaeecd321e7e28e8a69def00eb19929a74c70220508daf85610f9734824f38f7b048d553adac285413e808843e5971fa6747dacf007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f3eeddb1e0000040300473045022100d6070521e80fdbb75782a660e17cb2cadc3636c21d056ef5cd457aa37f74eb8e022009efaf99dd0da9aa4d356cd7727d9f523e88fd4cd7ebfe689f1d10d5d76c043f
 . . . . [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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