webmail.sangers.nu

Issued by R3

About this certificate

This digital certificate with serial number 04:d4:cf:33:43:84:29:9a:69:d7:ea:63:11:fb:09:5d:3d:73 was issued on by Let's Encrypt.

With 8 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=webmail.sangers.nu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:d4:cf:33:43:84:29:9a:69:d7:ea:63:11:fb:09:5d:3d:73
Serial Number (int): 420864421885939640158986284709938351390067
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 1d:4b:cf:c0:61:d5:ba:db:33:83:50:e9:1f:63:26:e9:5a:ad:e1:d6
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ea:b5:9f:bc:42:1a:70:47:fd:90:54:4b:1a:4c:94:ce:49:9a:e2:6f
Fingerprint (sha256): 52:67:0c:3d:9d:25:7f:b7:02:40:52:52:b1:e0:d2:a1:e8:58:1d:db:9f:60:f2:c0:9d:2a:22:af:55:76:7d:ee

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

Revocation information

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

Check the revocation status for certificate webmail.sangers.nu

8

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for webmail.sangers.nu

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

cpanel.sangers.nu
cpcalendars.sangers.nu
cpcontacts.sangers.nu
mail.sangers.nu
sangers.nu
webdisk.sangers.nu
webmail.sangers.nu
www.sangers.nu

Other certificates including the domain name sangers.nu

(limited to 100 certificates)

Certificate

The complete raw certificate details for webmail.sangers.nu in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2tBJsMMBlwH0ZSKet5MY
mJ/CPMZZh+cxBeu8oyoskvKZGacjVwINBBpCsHHsnO3AiaYo85wtU4rUZ88lYUGV
TEht/gP4HrmHZhNXvwXP+lg/VrMX8ERG2W7n/VNdNZb3ibrjjvXE/VAiw8+zgG5e
TmhJAgqZthATd3aEQ/N++IxioFuwYKAWWAiox6PNHQjW/Mi5fmsAVHNroAlfhfQv
hEpJbQO3EQXsUXIsq/5YLtCvt5Am+pvvpte0NuBG71FrCi7+TAhUgn9dEGvqYrkF
jm7LYaakyJRyCAVsMdGIfm/q41fBNeMWJMEjNEYDHWH6t+fc+VxoFc+oTQ6+3qxm
jwIDAQAB
-----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 420864421885939640158986284709938351390067
 . . . . . . . . [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 2023-09-27 00:13:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-26 00:13:37 +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.sangers.nu'
 . . . . . . . . [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 27622661051197571553204931157710935937930782592483895717896498288105118751517119599962628296864584465466285417781888913499586865790958658819301944675037427840711396449629473657797525168038089151858904786285867522205364436059095363401232402558056605953752080319117716597131448573738022117456879650927711475793891316785524877287189228774975078550316242963073563376887314868423252516266543204110510343575749109149103362680397069347062399297824306443545398219207751028833574142778618704004673937455097734666641334839226190159419661052446922103440608092347515680003698933310076713744044648224159089967829452122569273271951
 . . . . . . . . . . . . . . . . . . . . [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)
							1d4bcfc061d5badb338350e91f6326e95aade1d6
 . . . . . . . . . . . . . . . . [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 (154 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpanel.sangers.nu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcalendars.sangers.nu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcontacts.sangers.nu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.sangers.nu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sangers.nu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webdisk.sangers.nu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.sangers.nu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sangers.nu'
 . . . . . . . . . . . . . . . . [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)
							00ef007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018ad432df390000040300473045022100fe1ad3cec29733ae638a52f12b6e9926e3d292a90fdc6fc329a245c46078d1a402205badbe9849192135761ce2f8948db652a321ee783f0614e29b411173d566097a007500e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018ad432dfe500000403004630440220464387dbb21975757e51f404d382274574f3b9b111acf5cdfd356d22d87c901f02200334ea9ecc7425d14660c45387b5a7b395e5521b3a00bbaa7e548ce1440ba68f
 . . . . [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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