webmail.knotweed.net

Issued by R3

About this certificate

This digital certificate with serial number 04:61:53:71:74:31:d0:6e:24:3e:ff:46:88:1b:fb:26:3f:32 was issued on by Let's Encrypt.

With 9 subject alternative names this certificate can be used to secure multiple fqdn's. 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=webmail.knotweed.net

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:61:53:71:74:31:d0:6e:24:3e:ff:46:88:1b:fb:26:3f:32
Serial Number (int): 381567448328273380017258980021828430741298
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: a3:13:be:04:39:b8:35:f3:fd:91:d2:53:bd:9a:5c:2e:1c:ec:f1:6e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 18:03:55:ff:46:36:ed:fb:4a:b8:8f:97:76:a9:20:ec:d1:16:e4:8b
Fingerprint (sha256): 42:4c:a6:d6:c7:1a:45:4f:16:41:40:67:86:f6:50:5e:3b:de:9e:e8:01:35:98:79:3b:58:9a:4f:cb:60:0f:a8

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

Revocation information

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

Check the revocation status for certificate webmail.knotweed.net

9

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for webmail.knotweed.net

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

autodiscover.knotweed.net
cpanel.knotweed.net
cpcalendars.knotweed.net
cpcontacts.knotweed.net
knotweed.net
mail.knotweed.net
webdisk.knotweed.net
webmail.knotweed.net
www.knotweed.net

Other certificates including the domain name knotweed.net

(limited to 100 certificates)
multiladders.com
group.works
www.imblazon.uno
www.knotweed.net
webmail.knotweed.net
korrnet.com
knotweed.net
www.fincity.net
www.intl.bet
us.toys
sockgram.net
bestpoisonoaksoap.net
www.petro.xyz
korrnet.com
theron.boston
madeinamerica.news
www.preceptsonline.net
www.dazoncole.net
plateletrichplasma.info
www.homeandcontentsinsurance.net
eye2eye.net
almarodriguez.com
4dprintcity.com
bigstuffedanimals.toys
holisticmedicine.doctor

Certificate

The complete raw certificate details for webmail.knotweed.net in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9a1l/wRa0xaLyLxgVMyf
gX/3aCoIBU7/dChzkcSPG0HWD3RIgOVUZtzjpQlbnfJIIRaa15hPEIRfoUOBIS98
+NduHHTgWYwZ1zbvWyCJ18+HY924KePwhBx4gQjKKYgtADvtPYEUEE9+n2IwyISg
oclk1xBJERnGh1z0/vvuUdKGxTdgBxaO07VdbWNRTRa4+yhkHiSoOUmKjzDSmAo0
P5NHWlCdSlUVG8y2wjHIB1r5OZpRz/9ISC/sl+nfxKMBYzLSEB0Rm2ytgc+6fweC
WQrLi5KPfpY/OyqxFFnqFd8WjfXTmJWnddD2onesuQ/CdcrcM9w0BMxhkWThCaUX
ZQIDAQAB
-----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 381567448328273380017258980021828430741298
 . . . . . . . . [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 2024-04-15 15:54:18 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-14 15:54:17 +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 'webmail.knotweed.net'
 . . . . . . . . [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 31013890665669856497322941718473019785378303612411505637190781991607601451401577652579875959317036694363070778733152791150868672921184053356914729085130106286782529303362264592929335904121687217616035750312339172764718388872347563456663938230692383485268741469551152381642517053362648134404865818794673923825820672953809999724004412281018265460584108304267481353582286123176282123429071881831082818573936800003547271445458326709107836361296713434428690959599000383749397711520716493175316665073834728673486676115235864344929188278649713584107388483613484219349530028048119156281347493410176267383636809351824285177701
 . . . . . . . . . . . . . . . . . . . . [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)
							a313be0439b835f3fd91d253bd9a5c2e1cecf16e
 . . . . . . . . . . . . . . . . [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 (197 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autodiscover.knotweed.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpanel.knotweed.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcalendars.knotweed.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcontacts.knotweed.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'knotweed.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.knotweed.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webdisk.knotweed.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.knotweed.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.knotweed.net'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018ee2ae526c0000040300473045022052d0e8b196926cc9ad6e78d08b5b9474dfe71716478ee57127abf1996c5248c7022100c8a9b7705cf31353ba5237469938c3237a22c0d1c82ce8e6b6926f68b898bbff0075001998107109f0d6522e3080d29e3f64bb836e28ccf90f528eeedfce4a3f16b4ca0000018ee2ae531d000004030046304402206d7a2211134785a9805299e5ec0335cea3317bc16d1945a248910df761458b6702204a15e4906a023d11d03b548edcd28cd552a3c63a0c81f009d7d0ac6341e96365
 . . . . [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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