ecmt.ch

Issued by R3

About this certificate

This digital certificate with serial number 03:7c:4e:a5:6e:b6:10:d0:eb:de:31:59:b8:62:ae:80:8c:54 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:
  • 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=ecmt.ch

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:7c:4e:a5:6e:b6:10:d0:eb:de:31:59:b8:62:ae:80:8c:54
Serial Number (int): 303636410051619777403837688486768913976404
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 87:d4:f6:42:a6:85:49:5b:cb:0f:24:a4:d5:da:6e:66:af:c8:cf:9a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d1:5e:9c:72:3c:89:8e:c5:d1:a6:ad:c7:ba:f4:40:fe:d5:bf:3f:19
Fingerprint (sha256): 37:88:ef:53:bc:7d:37:5a:7e:9f:0e:6f:35:ed:37:41:8d:16:16:de:12:b9:d6:25:c7:dc:34:e1:cc:5a:d3:2a

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

Revocation information

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

Check the revocation status for certificate ecmt.ch

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ecmt.ch

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

ecmt.ch

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kkobs.ecmt.ch
demo-v3.ecmt.ch
www.ecmt.ch
kkobs.ecmt.ch
www.ecmt.ch
*.ecmt.ch
kkobs.ecmt.ch
www.ecmt.ch
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custodio.ecmt.ch
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demo-v3.ecmt.ch
custodio.ecmt.ch
www.ecmt.ch
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kkobs.ecmt.ch
kkobs.ecmt.ch
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demo-v3.ecmt.ch
custodio.ecmt.ch
kkobs.ecmt.ch
kkobs.ecmt.ch
ecmt.ch
www.ecmt.ch
kkobs.ecmt.ch
kkobs.ecmt.ch
custodio.ecmt.ch
custodio.ecmt.ch
demo-v3.ecmt.ch
kkobs.ecmt.ch
custodio.ecmt.ch
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Certificate

The complete raw certificate details for ecmt.ch in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoUE1q2SGyKGuX9QoDBl2
gNjtRFdpFkcEqy+XbXSpseQCjRQnkE1VwBsJkA5Oq+MHAIRx4ee62uGIN95PAePA
pZz3HHCYMmJUEOWBvJUvoSBQj2oavG1gX3SrCO7vbQZVqnxcvM61M5d/iQDBkZLx
ZImPcToeEKWYFVDwHfgXjqzQeCyBRnn1InUeTnuYzNeLVG/zM8I4jQkvIEJG5pYN
Z6Dk6mmeg70zapYkxZrI2lu5m4TG46YlVf5LALBeN3v97mHR3ijIocWyigu1ljT2
ZOgbTrVBHqwHImh86MzZyulr9Eixocdnp+W6qlOUuQzf2g2Omzn9bimr1FgXaT7s
AQIDAQAB
-----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 303636410051619777403837688486768913976404
 . . . . . . . . [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 2023-11-11 14:17:45 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-09 14:17:44 +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 'ecmt.ch'
 . . . . . . . . [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 20356523174695346003036245284226890970082386777805004732529825370920179730030801648839655492255229977766848110674211585647355774460850097060622799624326417372081607069812978468354123509791671189462083189112568325158924115804520872697191506299490512965991280228878235276764026261103217089967647109860663808945116288133377304658841387378784792311756850507972961347946713820661028906761978888230495648664538649101212434887495463865368406939471043406619243949981206826579251403607248876424747243637039742041925989448532823489100573822127109337439320394675265523862944356921512989301979394013611084175652633573741803006977
 . . . . . . . . . . . . . . . . . . . . [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)
							87d4f642a685495bcb0f24a4d5da6e66afc8cf9a
 . . . . . . . . . . . . . . . . [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 (11 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ecmt.ch'
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018bbef5db41000004030047304502206b477bd35f9d417796fc61cd1be5de7092045fe2c1ef1ccef3fea05422236040022100c644cc80a606acce83ae588273644211cd04b8b40402c40609f132a4ef46a9470077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018bbef5db4d0000040300483046022100cb93db73d9973b561a91f7fcbd693023f99c61b0444b9ed721b4025e82c305e1022100fb9ba027213ecb2994a0e4b927eba8fce4fef4d2758af641ede06b6885bda57e
 . . . . [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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