column.us

Issued by E1

About this certificate

This digital certificate with serial number 03:88:0e:33:8b:16:1d:8c:d7:3e:1b:bb:0c:0b:51:12:c4:7b 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:
  • 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=column.us

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:88:0e:33:8b:16:1d:8c:d7:3e:1b:bb:0c:0b:51:12:c4:7b
Serial Number (int): 307634136516616244883570413036924677833851
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a3:f3:eb:bf:88:c0:1a:29:92:f5:05:63:09:09:d2:0c:87:2e:4b:63
AuthorityKeyId: 5a:f3:ed:2b:fc:36:c2:37:79:b9:52:30:ea:54:6f:cf:55:cb:2e:ac

Fingerprint (sha1): 96:10:11:43:24:54:f4:61:d0:27:c4:5b:95:0c:cd:65:c1:a6:cb:83
Fingerprint (sha256): 17:75:a0:36:fb:bc:25:48:85:da:b3:4b:2a:fc:32:38:c4:96:78:4b:c9:e9:0b:e9:45:46:77:84:64:a6:b2:30

Issuing Certificate URL: http://e1.i.lencr.org/

Revocation information

OCSP Server: http://e1.o.lencr.org

Check the revocation status for certificate column.us

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for column.us

Public Key Algorithm

ECDSA

Key Size

256

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

column.us
lakesidejournal.column.us

Other certificates including the domain name column.us

(limited to 100 certificates)
codigopinamar.turnosweb.app
app.jointhediscovery.com
synuz.com
sandbox-api.4yourlive.com
dc-portal.column.us
coordinador.taxib.mx
web.smartwerker.app
demobutton.allezemm.at
www.itsnewbie.com
www.vdistg.com
admin.greenyservices.com
nti.booksate.com
hitrate.app
www.oscarbolivarphoto.com
fakebmates.net
docs.hipspec.com
blabla-bahn.de
ghouse.zedext.com
www.clusterbrains.com
admin.arizear.app
javascripttraining.ie
supplychain.averydennison.com
cdn.voxedigital.com
www.visionfitbody.com
traitte.app
legendas.soultv.com.br
undiscovered.app
creatornomic.io
s.smashit.live
sms.shineweb.co.ke
taxibus.recursyve.dev
plannor.app
sine.solutions
dev.vitau.el-pixel.com
www.massagestudio-harmonia.ch
www.pigmentosolar.com
www.chiannerose.com
mipymedigital.tresidea.cl
appleiphone.page
www.luxury.prosperme.in
www.photo-mate.app
www.timezonewhiz.com
victorylance.com
slimstladen.nl
fertoapp.com
documentation.newstime.qreate.website
admin.festen.dk
www.bort.cl
administratu.com
avaritia.hr
dashclicker.live
stage.fns.xchart.com
dev.swing4.fun
www.qeuegames.com
www.animeboxclub.com
leaden.gg
column.us
imcasey.com
www.belmonthotel.co.uk
betteraspen.com
column.us
admin.uri-call.com
nc.wncw.io
widgets.roboflow.one
www.excellfeeders.com
www.meike-und-jan.de
gaplite.redsos.com.ar
ancla.me
dirttrader.us
54x.roox.tk
www.quiz.alexandria.app
column.us
jetlingo.com
vivienda.app
leklex.com
sta-inventory.sonofatailor.com
test.companyapp.m4m.io
column.us
kidsvaganza.com
www.ejmotivation.com
www.taxicoach.it
recipes.matthewormson.com
smartenforcementsystem.com
www.karmacollab.com
www.inrelation.no
kymberlispeight.com
paradaobrigatoria.lupi.delivery
applinks.letsscrim.com
masanageliyo.com
sanmarcos.marcafranca.com
giveaways.poshly.com
www.8123401000.ml
hms.alledotech.in
webmarketer-admin.webmarketer-staging.me
omrayala.com
www.littleops.io
anandabemestar.com
column.us
linkdireto.site
blog.sarunint.com

Certificate

The complete raw certificate details for column.us in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEsHiLldNqPqSd2wJ9d70KjozS7jlq
Ckm0CZgo57InaFILOlXZKQBnvLLLMAqwZeprzyN8dqNZlMaAQ2ahQtzitQ==
-----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 307634136516616244883570413036924677833851
 . . . . . . . . [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 '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 'E1'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-13 19:32:40 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-11 19:32:39 +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 'column.us'
 . . . . . . . . [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 1.2.840.10045.3.1.7 (prime256v1)
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (520 bits)
				0004b0788b95d36a3ea49ddb027d77bd0a8e8cd2ee396a0a49b4099828e7b22768520b3a55d9290067bcb2cb300ab065ea6bcf237c76a35994c6804366a142dce2b5
 . . . . . . . . [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 (1 bits)
							0780
 . . . . . . . . . . . . . . . . [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)
							a3f3ebbf88c01a2992f505630909d20c872e4b63
 . . . . . . . . . . . . . . . . [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 5af3ed2bfc36c23779b95230ea546fcf55cb2eac
 . . . . . . . . . . . . . . . . [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://e1.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://e1.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 (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'column.us'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'lakesidejournal.column.us'
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b2abdc1400000040300483046022100bccee3976f44d94bee0d1c0ed1e33928436084792d8ba329d7638417c71198b302210097b4a7e0ad2483c3e30c69b292a5f7cff36cb1cf5aa95f5cc9fb293780a9f8fd00770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018b2abdc1ea00000403004830460221009469ed89eb142674482b0ab524a374c8806c2c48b49c0a4d1378183d1fee449d022100c5fb2e51cb7bd1d7452eae34be01673dbf5f90ea1bc8523acc92f2c82437cdd5
 . . . . [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 19604401165120495864621466870974816105334670641344531521171879738790032409080107527954725369191594223029915259760205
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 28212540053098781903525701724588016821124166162331994753534391948483736682766138268245059772455553305038911332608797