additionnetworks.net

Issued by R3

About this certificate

This digital certificate with serial number 04:77:86:0a:72:ac:d6:ed:5c:4a:19:19:61:d7:d2:b8:66:c7 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=additionnetworks.net

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:77:86:0a:72:ac:d6:ed:5c:4a:19:19:61:d7:d2:b8:66:c7
Serial Number (int): 389120916190924883325972066723216452249287
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: f3:10:80:4a:a5:c1:2b:b6:ec:27:66:86:fa:96:f6:fb:bb:1d:ce:8e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): b8:25:07:a9:b1:c4:25:9e:9b:69:82:25:16:78:c4:39:d8:9a:bf:06
Fingerprint (sha256): 4e:0b:8e:e7:dc:7f:43:1c:3f:4e:90:3a:80:9a:38:d6:93:d3:b4:d7:eb:4d:d1:10:90:80:63:06:8e:ac:33:ae

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

Revocation information

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

Check the revocation status for certificate additionnetworks.net

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for additionnetworks.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

additionnetworks.net
www.additionnetworks.net

Other certificates including the domain name additionnetworks.net

(limited to 100 certificates)
www.additionnetworks.net
courieradmin.additionnetworks.net
*.additionnetworks.net
library.additionnetworks.net
www.additionnetworks.net
*.additionnetworks.net
additionnetworks.net
*.additionnetworks.net
additionnetworks.net
lists.additionnetworks.net
courieradmin.additionnetworks.net
additionnetworks.net
lists.additionnetworks.net
*.ddns.additionnetworks.net
www.additionnetworks.net
*.ddns.additionnetworks.net
lists.additionnetworks.net
lists.additionnetworks.net
*.additionnetworks.net
*.additionnetworks.net
www.additionnetworks.net
*.additionnetworks.net
helpdeskrt.additionnetworks.net
*.additionnetworks.net
additionnetworks.net
lists.additionnetworks.net
helpdeskrt.additionnetworks.net
lists.additionnetworks.net
*.ddns.additionnetworks.net
helpdeskrt.additionnetworks.net
courieradmin.additionnetworks.net
additionnetworks.net
courieradmin.additionnetworks.net
lists.additionnetworks.net
courieradmin.additionnetworks.net
lists.additionnetworks.net
*.additionnetworks.net
additionnetworks.net
*.ddns.additionnetworks.net
bbs.additionnetworks.net
courieradmin.additionnetworks.net
helpdeskrt.additionnetworks.net
courieradmin.additionnetworks.net
lists.additionnetworks.net
additionnetworks.net
*.ddns.additionnetworks.net
helpdeskrt.additionnetworks.net
lists.additionnetworks.net
*.additionnetworks.net
courieradmin.additionnetworks.net
helpdeskrt.additionnetworks.net
additionnetworks.net
*.additionnetworks.net
*.ddns.additionnetworks.net
additionnetworks.net
*.ddns.additionnetworks.net
courieradmin.additionnetworks.net
www.additionnetworks.net
*.ddns.additionnetworks.net
courieradmin.additionnetworks.net
www.additionnetworks.net
*.additionnetworks.net
*.additionnetworks.net
newlibrary3.additionnetworks.net
helpdeskrt.additionnetworks.net
*.ddns.additionnetworks.net
bbs.additionnetworks.net
*.additionnetworks.net

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAy2cIgmUX49I7lWlH495f
+YxH1sCHvVEMGU5FjDISH75DMpgc7NsCsLoxEKaBZJv3wD9lqDJOUICtXLou3X5i
KyMCW/frqCG0NDx48ljzjnjkELEM1nYQVReuZX1s7IWOFxMOLYaI0ed1dUzUW0pg
fcm5BNH9ol9/3+5Sfxdn5QJHD44iz/T1FXzlXPuSjGhUbhBA1KpZwM538IGoPr56
zPmAvbxyFsP9crnAR6Ugkp2uGE1neXJOE7xki6ThzSK4csz4DDPyQJTDBibOjF0I
VXWkRKew0L5EMWbTQXWDqJ2hk9dkU47BTjbvR92mipiGqfqOkTfVKIkfBfxHWRSQ
8QIDAQAB
-----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 389120916190924883325972066723216452249287
 . . . . . . . . [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 2023-09-29 05:54:20 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-28 05:54:19 +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 'additionnetworks.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 25677183492214886439296309110170122857415707980018604190290167733936733212285742769133695672465710657697160614365014137434109878931472601867232833011212093942275903417343258302555145694704708812806919860885062218599467452359858112508865748792315890179288831293123483415603082607601046819531647108678789889349943471172054220214157718003189664460268578864334900930162237174322438958774976549657669023106123234505364784833744894373922417067848298861747081252914036472177073246366607914666102363221940621875442436472588733782072495903236032686609608754945729827800470595642782098045476899909776636319723414651358554657009
 . . . . . . . . . . . . . . . . . . . . [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)
							f310804aa5c12bb6ec276686fa96f6fbbb1dce8e
 . . . . . . . . . . . . . . . . [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 (50 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'additionnetworks.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.additionnetworks.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018adfb784fc0000040300473045022016203ee0a7bccc167bc8e1de29ed9c7efa278af481853bf28d67fbca5653748a02210085d40cfcf79067b2ea386a76ad312dd0803d6dc0d340182179803a6bad2acda80076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018adfb7851c00000403004730450221008bf3a58e28acb2b08c4009ce0155dc64a85720ba8cd7e84aa3272f731faf303f0220760a05a309228cbdb8e93c028091323257e99f8242a5fe4569b3ac5905003d13
 . . . . [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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