webmail.geecel.com

Issued by R3

About this certificate

This digital certificate with serial number 04:73:da:57:77:e8:68:a4:d6:96:24:2a:42:3d:75:af:e4:3e was issued on by Let's Encrypt.

With 11 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.geecel.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:73:da:57:77:e8:68:a4:d6:96:24:2a:42:3d:75:af:e4:3e
Serial Number (int): 387871841787876776331150378328189509297214
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ae:18:c7:a6:a2:fc:47:c4:f5:09:0c:74:e8:06:02:53:0d:68:bb:58
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): e5:d4:00:4c:b6:d6:ca:a9:9a:05:a2:44:3e:6a:cb:7f:0b:bc:de:ea
Fingerprint (sha256): 73:40:47:7e:dd:cc:dc:d0:72:9b:ff:33:26:0c:e1:ef:cc:77:00:df:2c:cc:f9:b5:5b:5f:3a:53:7a:ae:f2:3c

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

Revocation information

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

Check the revocation status for certificate webmail.geecel.com

11

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for webmail.geecel.com

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.geecel.com
cpanel.geecel.com
cpcalendars.geecel.com
cpcontacts.geecel.com
geecel.com
geecel.com.xmobs.com
mail.geecel.com
webdisk.geecel.com
webmail.geecel.com
www.geecel.com
www.geecel.com.xmobs.com

Other certificates including the domain name geecel.com

(limited to 100 certificates)
webmail.geecel.com
autodiscover.geecel.com

Certificate

The complete raw certificate details for webmail.geecel.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzC4fZhDGmdVN0Ie9htJv
+54isS/atVpOt7mXRP/RI0Eaxv4WEs9KOFgc/Q4vVdm1cf5zY6/46tvyGdHmtLXH
AaMDVz0F1aTk4tiR/AohxDgUZiDnJu1kMQDbsdOmii/ZRawoOBMVFI2uNzggccmW
/Sj42R/T/vjToPQKwmCCWrVyTQrH60UqdNnupxW+LKAIIEExwhi9CC38SRdGXEz8
hg0jaZIUVILXawzSjPJ2kqCbjK1CfpTPT3qadqHqIZwdybkDY2pt8dGPR5bn0WCM
CsaKAmFhJwp98MRq2vxCaIi0LjqHooxUI7YrG7ZerYaJN4OpNAeE8olwkXLTziiE
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 387871841787876776331150378328189509297214
 . . . . . . . . [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 2024-03-04 10:30:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-02 10:30:38 +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.geecel.com'
 . . . . . . . . [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 25775358140034014642145449333555925380438406486805423020695807551688841242519686009975322331755714146205394143230011592144999732066573708337404144258496024125508188070936790966121445322521907159865558347543715490354979908304955713487579380157591778975931813556061155890490677115142578369680319365667727630110692170348186857973636293362811980635322465702133339128163719378395814772067012207424324311299310631619274928841486357690423202444001124828531549731834304548247564513190204278547970717450402932957117039744316931717080973448664878394285580574400867414474613496282894401630540106662529157535725296390169141216361
 . . . . . . . . . . . . . . . . . . . . [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)
							ae18c7a6a2fc47c4f5090c74e80602530d68bb58
 . . . . . . . . . . . . . . . . [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 (227 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autodiscover.geecel.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpanel.geecel.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcalendars.geecel.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcontacts.geecel.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'geecel.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'geecel.com.xmobs.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.geecel.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webdisk.geecel.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.geecel.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.geecel.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.geecel.com.xmobs.com'
 . . . . . . . . . . . . . . . . [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)
							00f20077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e093aea780000040300483046022100e64ac5cce783e4e7764145a73b48197e5e62399634bad12ef84a360803904d6a022100db2a259b5d5315d0c08b4f61638675acd86f282dcf58a6e0e528bd5f7270a83900770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e093aea7b0000040300483046022100dca9556ae20ea8cd8bcedc5235ce1c476dba839e2dda00f629da92ecd878fad4022100f21275bcff220f40bb06b7109cff1fd029afec9192832e865bd9fca746fcc970
 . . . . [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)
		00943d5b0fefb4076a68a6d4b8eff43ae51916aabeebaa445b96e92bd32b72c471328dbb984e5873cda2a016d47477db903e105aa8fdbbc0cfa1db7baade246aa904fb1583fe7e06c6ba5023d4d6bbbc8a7550cd81cf326ccbd9be01c958cf9e8b7a19cf2a6160bd26af3790e8bc5194281de7ee3526c91a4d9c491ee3b8603833fdba2aa918485f5426fc057c6e058c50591276c6a25503c22b4f542c410cb9e5592fc69d7b2c3a1e5509802f40590ec4e2600800aa549cba2ce0c664cffbacb2d56b6869eb7947b248d7c29287ecdb26bd3951e21358aa1c2e2c79b75483ce3a88b7b64be954602ab7102266329c4a9bdd74fdbb55acec297df00cbc09edcc7e