www.aihec.sittingbull.edu

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:a3:40:c5:5f:45:4a:82:1a:ad:b3:5e:9a:1f:e9:97:58:af 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=www.aihec.sittingbull.edu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:a3:40:c5:5f:45:4a:82:1a:ad:b3:5e:9a:1f:e9:97:58:af
Serial Number (int): 404001264941684036845396322403770397317295
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 7d:bb:6b:87:98:91:7c:13:ab:c3:17:e2:f6:ff:d1:79:b8:9f:df:c0
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 4b:95:f0:8c:ad:26:5f:32:10:21:28:3f:1f:8b:1d:2f:83:ef:0a:c1
Fingerprint (sha256): 84:7e:70:42:e7:a5:03:ee:b2:72:d5:80:ca:2d:e9:fc:d2:2b:a3:c8:88:13:f8:f0:9b:5d:52:42:49:06:15:d1

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.aihec.sittingbull.edu

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.aihec.sittingbull.edu

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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

aihec.sittingbull.edu
www.aihec.sittingbull.edu

Other certificates including the domain name sittingbull.edu

(limited to 100 certificates)
www.conq.sittingbull.edu
www.aihec.sittingbull.edu
tls.automattic.com
mail.sbci.edu
www.sittingbull.edu
tls.automattic.com
conq.sittingbull.edu
tls.automattic.com
online.sittingbull.edu
mail.sbci.edu
sittingbull.edu
tls.automattic.com
www.conq.sittingbull.edu
mail.sbci.edu
www.sittingatthefootoftheblues.com
aihec.sittingbull.edu
tls.automattic.com
tls.automattic.com
tls.automattic.com
tls.automattic.com
tls.automattic.com
tls.automattic.com
online.sittingbull.edu
online.sittingbull.edu
tls.automattic.com
www.aihec.sittingbull.edu
tls.automattic.com
tls.automattic.com
tls.automattic.com
www.aihec.sittingbull.edu
tls.automattic.com
www.conq.sittingbull.edu
tls.automattic.com
sitntheatre.com
tls.automattic.com
online.sittingbull.edu
mail.sbci.edu
ag.sittingbull.edu
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aihec.sittingbull.edu
www.sittingbull.edu
www.aihec.sittingbull.edu
tls.automattic.com
tls.automattic.com
www.aihec.sittingbull.edu
tls.automattic.com
mail.sbci.edu
www.aihec.sittingbull.edu
tls.automattic.com
tls.automattic.com
online.sittingbull.edu
tls.automattic.com
sittingbull.edu
mail.sbci.edu
www.conq.sittingbull.edu
online.sittingbull.edu
www.aihec.sittingbull.edu
tls.automattic.com
conq.sittingbull.edu
online.sittingbull.edu
www.aihec.sittingbull.edu

Certificate

The complete raw certificate details for www.aihec.sittingbull.edu in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAofFUCL9xvZXOQIsS576b
8f/R2uaxcZ6MW6dF0xs20bAY0esecp63gVMur/86E4i2w7ujUxi7mh6AqxGF4N2m
YAVjjFuvFl+ScW1lVURsz04WwEf46G3yQI3UYaz38Ghm9XKbNgZQel/iCBviC2vh
pZXqOW+6lqFII5WYWnzWQZZBjDBjQf+IUIK+T4yhsoEtZ18pHo3HrVBMMl2eWyFC
yTp6MPcl0EjLBi/JXh4vUWriB0eY759Zb+ok/VtNDnS5T+K1yJPRB7i0prcyU7K1
2XvecOVpgFk21dA4UW5bIJtybLFMl5pbvDwPJ3NG+7OZ3GKHU9dd5my+8XIhY2W6
pQIDAQAB
-----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 404001264941684036845396322403770397317295
 . . . . . . . . [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 2018-02-19 02:08:10 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-05-20 02:08:10 +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.aihec.sittingbull.edu'
 . . . . . . . . [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 20443370499110000267049919714046328757332367728589564140710175279923297298972158398120329914291122352466973364146756601898400967256215465569023070925799002490129205692821801529650024014635381564916266886998003140745419855001450148649332311461717345164839627217323021845356339302757933982223631240863574447063117390142090762666841808427622308108651103502304879701732836931932846984017091159060312592213000842780297444997416606670311123987155077279085854349229090167037910311539369201387323268425235391587145599043289944638663280584322365495998374068371119008281687435970893247567728435550700669087881791953847502355109
 . . . . . . . . . . . . . . . . . . . . [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)
							7dbb6b8798917c13abc317e2f6ffd179b89fdfc0
 . . . . . . . . . . . . . . . . [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 (52 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'aihec.sittingbull.edu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.aihec.sittingbull.edu'
 . . . . . . . . . . . . . . . . [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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