admissions.colby.edu

Issued by R3

About this certificate

This digital certificate with serial number 04:7d:17:3b:54:82:5f:4e:f7:ee:ee:73:a8:4a:37:ef:13:b6 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=admissions.colby.edu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:7d:17:3b:54:82:5f:4e:f7:ee:ee:73:a8:4a:37:ef:13:b6
Serial Number (int): 391015319895627565515897960642491158827958
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ff:60:d8:5d:2b:5f:11:6b:d1:7e:5d:db:b8:2a:e3:a6:80:53:ae:a3
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 29:42:71:7a:b2:ba:d0:58:c2:af:db:c9:6f:cd:01:7f:fa:9e:62:00
Fingerprint (sha256): 0a:30:fe:12:a5:26:7c:b6:89:48:85:3a:f0:64:2c:f6:54:6e:0c:7f:67:49:11:19:56:46:01:ce:52:a9:18:7d

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate admissions.colby.edu

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for admissions.colby.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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

admissions.colby.edu

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bookplates.colby.edu
vrppdt0.colby.edu
librarysearch.colby.edu
idp.colby.edu
dns.sterda.com
web.colby.edu
ems.colby.edu
vrppdt0.colby.edu
sni.cloudflaressl.com
xenapp.colby.edu
moodle.colby.edu
cluster2.technolutions.net
sni.cloudflaressl.com
cluster2.technolutions.net
sni.cloudflaressl.com
schupfarts.colby.edu
its-status.colby.edu
admissions.colby.edu
its-status.colby.edu
vwpsfs0.colby.edu
dns.sterda.com
its-status.colby.edu
its-status.colby.edu
sni.cloudflaressl.com
news.colby.edu
digitalcommons.colby.edu
dns.sterda.com
xen.colby.edu
vwpdevcon1.colby.edu
its-status.colby.edu
pgpserver1.colby.edu
sni.cloudflaressl.com
clearpass.colby.edu
alumni-secure.colby.edu
sni.cloudflaressl.com
view.colby.edu
its-status.colby.edu
cluster2.technolutions.net
sni.cloudflaressl.com
cluster2.technolutions.net
terradotta.colby.edu
moodle.colby.edu
its-status.colby.edu
vwpjira1.colby.edu
its-status.colby.edu
cluster2.technolutions.net
sni.cloudflaressl.com
video.colby.edu
cps.colby.edu
admissions.colby.edu
cluster2.technolutions.net
sni.cloudflaressl.com
okta.colby.edu
personal.colby.edu
cluster2.technolutions.net
digitalcommons.colby.edu
sni.cloudflaressl.com
cluster2.technolutions.net
sni.cloudflaressl.com
idpdev.colby.edu
its-status.colby.edu
moodle.colby.edu
sni.cloudflaressl.com
cxweb.colby.edu
archivesspace.colby.edu
citrix.colby.edu
cluster2.technolutions.net
cluster2.technolutions.net
colby.edu
idp.colby.edu
cxweb.colby.edu
its-status.colby.edu
its-status.colby.edu
its-status.colby.edu
web.colby.edu
personal.colby.edu
cluster2.technolutions.net
its-status.colby.edu
my.colby.edu
its-status.colby.edu
mcmi.colby.edu
ems.colby.edu
its-status.colby.edu
vpn-old.colby.edu
*.pfsnr.colby.edu
sni.cloudflaressl.com
admissions.colby.edu
its-status.colby.edu
dns.sterda.com
its-status.colby.edu
lunderinstitute.colby.edu
web.colby.edu

Certificate

The complete raw certificate details for admissions.colby.edu in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIE9TCCA92gAwIBAgISBH0XO1SCX0737u5zqEo37xO2MA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzA3MjkwNTA4NTBaFw0yMzEwMjcwNTA4NDlaMB8xHTAbBgNVBAMT
FGFkbWlzc2lvbnMuY29sYnkuZWR1MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIB
CgKCAQEAy85l/Ni75h9jESHy21NpwXUVzBlZzg1xjacgc8Pt2KQCmvdUl+O7OfrB
L6GREgogHl1gS5dgesOMCTHOODFxz86qbgkm3Ec+L13XIUErZfw7KOgbkqiuQF7V
+14/oGgbStuhTEHvu1/CIVgC0SGCOvKqiI80nil4V8J2TBqHIEAJ5HriyanQQvxh
0Qjm2m8WH8WIu2VEKbhjykqypj8rf0SB9mTFZ+YgSKNAnlzKcxE3atc3ZD3UB081
J0vuTZxrgBYVIiYcb5Gzzz3VhX/xk8WivU/iEeTKwKDOtKOVTywlydhXQi4H7xXV
A2QLy5PiXojZGSB1AvPQ4Lln3DcTvQIDAQABo4ICFjCCAhIwDgYDVR0PAQH/BAQD
AgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAA
MB0GA1UdDgQWBBT/YNhdK18Ra9F+Xdu4KuOmgFOuozAfBgNVHSMEGDAWgBQULrMX
t1hWy65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0
dHA6Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVu
Y3Iub3JnLzAfBgNVHREEGDAWghRhZG1pc3Npb25zLmNvbGJ5LmVkdTATBgNVHSAE
DDAKMAgGBmeBDAECATCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2ALc++yTfnE26
dfI5xbpY9Gxd/ELPep81xJ4dCYEl7bSZAAABiaBDlNsAAAQDAEcwRQIgHF2yyvbD
QzsQ/Ry2AdV0G6WxUewencrZcyiIf0KntQcCIQC2Zz66GEN168QaRndCRBGTvDf2
nYnVaFJCumEj3Pn+QwB2AOg+0No+9QY1MudXKLyJa8kD08vREWvs62nhd31tBr1u
AAABiaBDlOMAAAQDAEcwRQIgPY/4hUO4j4NkWce0cRBrrp+JmPyGay0ahBYn4Dj6
4qsCIQDhxzuBzfyItf2Lv4baop2/jKDJd+viqTb9sZxPq4nGRDANBgkqhkiG9w0B
AQsFAAOCAQEAWa7D1BiNDU2SoDbMHOg4OXRIrNZ4VDQehUMbge3wBDqYuSfr5xGg
iw1itZLhRwzjUE1a9QFR5m8m6CmWNJmFTnZ8If5f0zloYWNFzyCXRvRT+hlmPFnY
knLSIUOFtqe1akpP9C6By+JhVCKG0HqJ0HJs6A2/j5S9I2PJ/eiec6prMPipiasD
A+Amd1kaqOYtiPeFjtevHw6jYA2soB8yhra+RSSAZGbMf9e8w31LG8XeAFhA90ju
SHBB3YSAtkWgwjO83YU+rxVvh98UmV2Mdmu/MYzN+fZWi5kHJHcSzITXfB/v69JN
zQ/raUxCyJTeXU9XpXZfi7wTTuKb3glvxw==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAy85l/Ni75h9jESHy21Np
wXUVzBlZzg1xjacgc8Pt2KQCmvdUl+O7OfrBL6GREgogHl1gS5dgesOMCTHOODFx
z86qbgkm3Ec+L13XIUErZfw7KOgbkqiuQF7V+14/oGgbStuhTEHvu1/CIVgC0SGC
OvKqiI80nil4V8J2TBqHIEAJ5HriyanQQvxh0Qjm2m8WH8WIu2VEKbhjykqypj8r
f0SB9mTFZ+YgSKNAnlzKcxE3atc3ZD3UB081J0vuTZxrgBYVIiYcb5Gzzz3VhX/x
k8WivU/iEeTKwKDOtKOVTywlydhXQi4H7xXVA2QLy5PiXojZGSB1AvPQ4Lln3DcT
vQIDAQAB
-----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 391015319895627565515897960642491158827958
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-07-29 05:08:50 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-27 05:08:49 +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 'admissions.colby.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 25728154747264037696585762429862131139559826297079508880211476343805349774682610189766801715634659660789920146389092515671537976977743636933673658827039287694003347950323006049003211963096577258898469252970113272087204030235887928006942408072448248403030334581758261986352924129691764290118163322406284979392616623698075542622850974734758134395886084462322403124166396113186677605637632832213710199078557068112937632484658001505748287643774965282825113711921578710947583354621556166366655401120730145517385981877167196606101976741971429497955395902516115914648466020161511830048103440148394940100204098681848372597693
 . . . . . . . . . . . . . . . . . . . . [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)
							ff60d85d2b5f116bd17e5ddbb82ae3a68053aea3
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'admissions.colby.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000189a04394db000004030047304502201c5db2caf6c3433b10fd1cb601d5741ba5b151ec1e9dcad97328887f42a7b507022100b6673eba184375ebc41a467742441193bc37f69d89d5685242ba6123dcf9fe43007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e00000189a04394e3000004030047304502203d8ff88543b88f836459c7b471106bae9f8998fc866b2d1a841627e038fae2ab022100e1c73b81cdfc88b5fd8bbf86daa29dbf8ca0c977ebe2a936fdb19c4fab89c644
 . . . . [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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