it.colostate.edu

Issued by ZeroSSL ECC Domain Secure Site CA

About this certificate

This digital certificate with serial number 4b:a3:75:e8:0c:7f:e8:68:a2:e5:15:bc:90:da:d1:7e was issued on by ZeroSSL.

This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=it.colostate.edu

ZeroSSL

Organization: ZeroSSL
Country: AT

This certificate will expire on

Certificate Details

Serial Number (hex): 4b:a3:75:e8:0c:7f:e8:68:a2:e5:15:bc:90:da:d1:7e
Serial Number (int): 100540835498535649142172344010093023614
Serial Number lenght: 127 bits, 16 octets

SubjectKeyId: a8:f2:32:20:16:01:5a:b0:a0:22:5d:4d:1d:e2:51:62:28:16:5a:d7
AuthorityKeyId: 0f:6b:e6:4b:ce:39:47:ae:f6:7e:90:1e:79:f0:30:91:92:c8:5f:a3

Fingerprint (sha1): ff:cf:65:07:fa:d6:22:ac:6c:da:2f:16:72:2b:df:0b:1a:37:54:69
Fingerprint (sha256): 01:c4:f6:9e:f0:8a:ad:96:25:ba:20:28:d2:dd:59:e6:79:a3:03:10:88:0b:7a:ba:ea:d9:52:9e:41:f3:58:80

Issuing Certificate URL: http://zerossl.crt.sectigo.com/ZeroSSLECCDomainSecureSiteCA.crt

Revocation information

OCSP Server: http://zerossl.ocsp.sectigo.com

Check the revocation status for certificate it.colostate.edu

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for it.colostate.edu

Public Key Algorithm

ECDSA

Key Size

384

Signature Algorithm

ECDSA with SHA384

Key Usage

Digital Signature

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

it.colostate.edu

Other certificates including the domain name colostate.edu

(limited to 100 certificates)
webcms3.colostate.edu
dsawptest4.colostate.edu
webcms3.colostate.edu
customviewbook.colostate.edu
high-speed-video.colostate.edu
san-7-s11.tlsprovisioning.exacttarget.com
cluster.technolutions.net
cnee.colostate.edu
www.csurecdashboard.colostate.edu
coloradoencyclopedia.org
connect.colostate.edu
cnee.colostate.edu
csal.colostate.edu
san-7-s11.tlsprovisioning.exacttarget.com
apps.cnhp.colostate.edu
tmi.colostate.edu
cloudsat.atmos.colostate.edu
taurus.cnr.colostate.edu
www.todossantos.colostate.edu
nibbler.math.colostate.edu
biz.source.colostate.edu
aresprod19.colostate.edu
secspc.netsec.colostate.edu
advancing.colostate.edu
lawncheck.colostate.edu
police.colostate.edu
securedns1.planmygift.org
securedns1.planmygift.org
northernipm.colostate.edu
it.colostate.edu
cr-laserfiche.acns.colostate.edu
lsccms.colostate.edu
www.diversity.colostate.edu
webcom.colostate.edu
wptest.agsci.colostate.edu
cluster2.technolutions.net
speedtest.colostate.edu
wsnet.colostate.edu
bushewett.BUSINESS.COLOSTATE.EDU
warnercms.colostate.edu
mail.business.colostate.edu
secspc.netsec.colostate.edu
buselab2016gw01.busdom.colostate.edu
www.webcms2.colostate.edu
chunglab.colostate.edu
lsc.colostate.edu
vprwebdev.research.colostate.edu
atmos.colostate.edu
directaccess.chhs.colostate.edu
fsus-23.freshservice.com
filehold.research.colostate.edu
railbender.nrel.colostate.edu
gradadmissions.colostate.edu
fsus-24a.freshservice.com
san-7-s11.tlsprovisioning.exacttarget.com
teams.cvmbs.colostate.edu
coloradoencyclopedia.org
cluster.technolutions.net
vetmedbiosci.colostate.edu
ocl.colostate.edu
webcom.colostate.edu
sccoldfusion.cvmbs.colostate.edu
ramcamps.colostate.edu
commitment.colostate.edu
cluster.technolutions.net
tls.automattic.com
onishlab.colostate.edu
securedns1.planmygift.org
cluster.technolutions.net
*.agsci.colostate.edu
illiad.library.colostate.edu
ob1-p1.advance.colostate.edu
pgrcourse.colostate.edu
coursedev.math.colostate.edu
warnercms.colostate.edu
baacc.colostate.edu
atrc.colostate.edu
www.admissions.colostate.edu
engagement.colostate.edu
www.ascsu.colostate.edu
www.cmb.colostate.edu
agsci.colostate.edu
help.canvas.colostate.edu
apps.natsci.colostate.edu
dsawptest5.colostate.edu
drought-net.colostate.edu
www.admissions.colostate.edu
otp.colostate.edu
san-7-s11.tlsprovisioning.exacttarget.com
agsci.colostate.edu
psm-ns-bda.colostate.edu
helpdesk.appareluae.com
ramcareertools.colostate.edu
studentcasemanagement.colostate.edu
dvmhousing.cvmbs.colostate.edu
southcampus2.cvmbs.colostate.edu
singlesites.dev.colostate.edu
intro.online.colostate.edu
monroe.cnhp2k.colostate.edu
warnercms.colostate.edu

Certificate

The complete raw certificate details for it.colostate.edu in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MHYwEAYHKoZIzj0CAQYFK4EEACIDYgAEWi/ILoB8+obIOqU0zc1uVAm8ps9W3B+s
afTM1Gk2lu4Q4FEJbjr6ZL52/IZPcGL/Ln6IsPbpT5tfgX8gvBvdBk/OcUWaSCC6
E7ATqRhAxLVCCsD25WSth2X6mAYp3OyA
-----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 100540835498535649142172344010093023614
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.4.3.3 (ecdsaWithSHA384)
 . . . . . . . . [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 'AT'
 . . . . . . . . . . . . [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 'ZeroSSL'
 . . . . . . . . . . . . [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 'ZeroSSL ECC Domain Secure Site CA'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-03 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-01 23:59:59 +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 'it.colostate.edu'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.2.1 (ecPublicKey)
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.132.0.34 (secp384r1)
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (776 bits)
				00045a2fc82e807cfa86c83aa534cdcd6e5409bca6cf56dc1fac69f4ccd4693696ee10e051096e3afa64be76fc864f7062ff2e7e88b0f6e94f9b5f817f20bc1bdd064fce71459a4820ba13b013a91840c4b5420ac0f6e564ad8765fa980629dcec80
 . . . . . . . . [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 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 0f6be64bce3947aef67e901e79f0309192c85fa3
 . . . . . . . . . . . . . . . . [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)
							a8f2322016015ab0a0225d4d1de2516228165ad7
 . . . . . . . . . . . . . . . . [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 (1 bits)
							0780
 . . . . . . . . . . . . . . . . [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 2.5.29.37 (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 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (66 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.6449.1.2.2.78
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 'https://sectigo.com/CPS'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (124 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://zerossl.crt.sectigo.com/ZeroSSLECCDomainSecureSiteCA.crt'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://zerossl.ocsp.sectigo.com'
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018e052c650500000403004730450220544b95ccefd006ef8897ae1b357c768c4c1226ac9b618e9f01f68385b0e17910022100c644270e64d2f9cca689756dc09868a09022378b9e2dda12566ef9279373c12e0077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e052c64a70000040300483046022100f9432c78f07531a9ef981a697f9f6cdea02a43eeb2f20b6b8135f36747bfd397022100b7c73a56a6fca52f28ea4a3bb89848d0045f78bd2cd822533b520cf09c2544c1
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'it.colostate.edu'
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.4.3.3 (ecdsaWithSHA384)
 . . . . [c:0|t:3|false] BIT STRING (824 bits)
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 1920039270158776273198091141298640510386451590728455368734680542771402505917480306558011320478736402646921204271891
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 30636956346047923335976469544786923444089286395518365756465672866673693196585098245171832823450354889639650305616658