mkspamp.com

Issued by R3

About this certificate

This digital certificate with serial number 04:d9:92:36:0b:9c:5e:3a:6a:a0:4a:5f:94:18:7d:09:6c:c1 was issued on by Let's Encrypt.

With 3 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=mkspamp.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:d9:92:36:0b:9c:5e:3a:6a:a0:4a:5f:94:18:7d:09:6c:c1
Serial Number (int): 422484765255794852960725825114282354371777
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 01:42:3c:dc:65:4c:00:9d:67:ba:4c:6d:e4:03:7a:d6:97:3c:07:03
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 71:cf:79:0b:b8:61:4a:a9:35:6b:a1:f8:84:16:91:a2:c0:d8:46:56
Fingerprint (sha256): 8a:30:d5:fc:3d:0c:30:f8:0d:ec:e9:c4:3c:39:38:f3:9b:f5:eb:5f:78:ef:7b:f6:4b:dc:8c:7c:ed:c4:58:1d

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

Revocation information

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

Check the revocation status for certificate mkspamp.com

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mkspamp.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

*.aadds.mkspamp.com
*.mkspamp.com
mkspamp.com

Other certificates including the domain name mkspamp.com

(limited to 100 certificates)
ithelp.visionrt.com
www.mkspamp.com
itdesk.mkspamp.com
support.erm.com
it.littlegarth.org
mkspamp.com
support.erm.com
ithelp.visionrt.com
mkspamp.com
mkspamp.com
mkspamp.com
uat.mkspamp.com
mkspamp.com
support.erm.com
mkspamp.com
servicedesk.hermesairports.com
mkspamp.com
helpdesk.fast.eu
uat.mkspamp.com
it.littlegarth.org
it.littlegarth.org
*.mkspamp.com
www.mkspamp.com
uat.mkspamp.com
mkspamp.com
uat.mkspamp.com
mkspamp.com
itdesk.mkspamp.com
servicedesk.hermesairports.com
support.erm.com
servicedesk.hermesairports.com
uat.mkspamp.com
uat.mkspamp.com
servicedesk.hermesairports.com
helpdesk.fast.eu
itdesk.mkspamp.com
uat.mkspamp.com
servicedesk.hermesairports.com
it.littlegarth.org
*.mkspamp.com
servicedesk.hermesairports.com

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4SNA8tvDrt8LE1LDlgqr
dSfbxU7T+Cy1cQVXb+0ATaJwB53Y0AnY9gcICrNtFrzMpE5EON85SzTqZkpjLc3K
SaKRSRs/4hRuma97oxa+pq3KxQkTlBoyhE/xcJ6mDNLuwDLr0R9kSYm/DwAQYcf2
6iyYl3ieOjv3pGpM+be3NnxtxW+wHUKKcfYxq9SrZ+IuthTwukQDvNuf+PHiEdh2
Q3v6K1GGfsvsYFj2Fn9HBJkfSbL6kGe2W47BvBj8X5z5pSjs7xdYy1aKhc9yZ0aJ
E4dI7APtSVYcfs/W75vFBO/lhJvaHwsAB5BUFB8O/t6V+DZOOs/v11aDuj7BkcgX
BQIDAQAB
-----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 422484765255794852960725825114282354371777
 . . . . . . . . [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 2023-11-09 09:03:03 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-07 09:03:02 +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 'mkspamp.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 28421002867576525201527272838899978148583677077902139550683299800641123591023650216219299099994620951925948160879133380486997971640135062198124775037361185962489880395636852664410611591870054222079324927650362789816835155200133326266941680505233840446235452708147962351302259894543845586141898738571698820237575080853744785458935299896849688508658473469798222358169158975805879568279224916174757783315328626306483454120468653847671058319679660985352670865132298127737644378506991948504167283427088208732976691054882687580085039065674679462157803886794824681826543362567017234517708436511775528896062717008951510570757
 . . . . . . . . . . . . . . . . . . . . [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)
							01423cdc654c009d67ba4c6de4037ad6973c0703
 . . . . . . . . . . . . . . . . [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 (51 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.aadds.mkspamp.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.mkspamp.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mkspamp.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018bb38907400000040300483046022100aac9c7ec8e536e7840aec5ebeff3a57e80b03864f64c4fb9688028080731c72d022100f88b800eb5ec72ce2059e0025004783945753717677861bfaf3409e7b15cca3100750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018bb389076f000004030046304402201c98a33997dfcb65d52d013d96969129641718a8ad85a5854bae7e8a97ba39a502205d8af361cf5aaea20e5af0add429beeeb871f5ad021936a2a8983a5df99ef121
 . . . . [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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