www.smartel.fi

Issued by R3

About this certificate

This digital certificate with serial number 04:c9:62:9f:19:d6:8e:ff:c6:22:86:e0:de:25:fa:84:f2:1b was issued on by Let's Encrypt.

With 6 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=www.smartel.fi

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:c9:62:9f:19:d6:8e:ff:c6:22:86:e0:de:25:fa:84:f2:1b
Serial Number (int): 416976989920996369488259837037584476074523
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 40:da:82:84:cd:20:df:81:83:51:af:90:f9:4d:5f:4c:9c:f3:27:2b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ac:ef:c5:78:7b:b6:b8:7b:f6:22:b6:7f:a4:d9:dd:ad:58:38:83:f3
Fingerprint (sha256): 74:fc:0f:13:c1:04:55:47:ee:2a:4f:4c:6d:9a:bc:99:aa:2c:8b:67:48:a8:73:61:30:73:77:8b:a1:e0:16:07

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

Revocation information

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

Check the revocation status for certificate www.smartel.fi

6

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.smartel.fi

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

smartel.fi
vestelli.fi
vestelli.se
www.smartel.fi
www.vestelli.fi
www.vestelli.se

Other certificates including the domain name smartel.fi

(limited to 100 certificates)
api.sahti.smartel.fi
lambda.smartel.fi
firebase.chipitmd.com
client.iot.smartel.fi
api.sahti.smartel.fi
smartel.fi
sahti.smartel.fi
narratiwe.com
smartel.fi
api.sahti.smartel.fi
www.smartel.fi
api.sahti.smartel.fi
smartel.fi
client.iot.smartel.fi
www.smartrealtorsmw.com
smartel.fi
smartel.fi
sahti.smartel.fi
api.sahti.smartel.fi
homebuddy.be
www.smartel.fi
www.vestelli.fi
www.flurinhunger.ch
deeplink.neos.app
client.iot.smartel.fi
www.scarlaria.com
smartel.fi
firebase.birdeatsbug.com
api.sahti.smartel.fi
smartel.fi
eth.playground.io
smartel.fi
*.verkkokauppa.puhdastulevaisuus.fi
api.sahti.smartel.fi
smartel.fi
lambda.smartel.fi
h1z1.mouadfahsi.cf
wedding.kelvinhsu.com
api.sahti.smartel.fi
smartel.fi
www.galeriagaleria.com
sahti.smartel.fi
color.fixilapps.com
smartel.fi
sahti.smartel.fi
sahti.smartel.fi
augusto.ga
smartel.fi
techforce.co
smartel.fi
sahti.smartel.fi
smartel.fi
staging.ohm.buddy.com
thisisegy.com
smartel.fi
smartel.fi

Certificate

The complete raw certificate details for www.smartel.fi in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5k3aNwjkrnOLe70rEaF8
rwxPVzRYEYIX3ORFb1FHqShYU9EmJpmZ4oQKomfvWCPOCetWqavHy+o7h/sqeaKp
FtlUYPd1la01bF2XOJDJHLcpyWrHYZIDcvOxHXS/1UKO3uzC4ybxPk/lSxBqUQcQ
C9UhyaRJjcc2wPY2DAs3cz9ogtiPIrj29C60Uyym6/+XnsdxYs61oryPCxg/Nka0
pj28UvAD20lFYwWXFlh04g5yWL2IvvBaxUrfHpQ9f44lNbdxZoJgvRZPakuWuc6U
O/B/SSgNVWB0PB/rNbJWbHmktuvxgBPDOyv8/nMG4ek43VO9DVfjx+vcJbBFyLJ2
OwIDAQAB
-----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 416976989920996369488259837037584476074523
 . . . . . . . . [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 2023-12-16 10:12:08 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-15 10:12:07 +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.smartel.fi'
 . . . . . . . . [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 29073200592581285527979456666255366676933796982500707020134978864859904621418462873800650767766896466615142788073532326838168232920767837893056400400708555272430541653603658467691775950894395613121705397395165575150747408251151018528215377388100039551366621098812302102885630140604276180525790258889462614175067991566172727182989927331560506017762754983437814579805326579097002832297551037870810683993185084908539522604974130429231382802326296685975165697864755007315480297665472573466781223143850705351779159554444650016657844513109330471026191335148375470594614060452244583333144886319738674029622552986326851024443
 . . . . . . . . . . . . . . . . . . . . [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)
							40da8284cd20df818351af90f94d5f4c9cf3272b
 . . . . . . . . . . . . . . . . [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 (90 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'smartel.fi'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'vestelli.fi'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'vestelli.se'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.smartel.fi'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.vestelli.fi'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.vestelli.se'
 . . . . . . . . . . . . . . . . [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)
							00f20077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c725390630000040300483046022100b85d5f2db2b64e90f68ef93493270b8d1a6074882b22f4934e645bc21c3ac9cc022100a871aa0a11a5c546b6477f1c99e0cee221645e75d597bbac6a4f861c31b9cd0c00770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018c725390b300000403004830460221008b2e3246e96d1ee13e0edc1ccbedc369a648d4083356ac27e1e92b4c338f9ae30221009a53d6e0c2685a483e251a66736f31970284fcac63c0b17f253dd6b9a451bc53
 . . . . [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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