itg-dns.com

Issued by R3

About this certificate

This digital certificate with serial number 04:68:9d:b4:b5:fb:82:58:81:ef:cc:a1:06:79:cb:8e:59:76 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=itg-dns.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:68:9d:b4:b5:fb:82:58:81:ef:cc:a1:06:79:cb:8e:59:76
Serial Number (int): 384048136986634101950095979995147405252982
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 4b:94:f2:03:b9:16:c4:18:16:f9:0d:d4:72:e4:4e:0b:de:9c:de:f7
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 19:eb:41:db:0f:df:8a:40:04:9e:85:29:c1:79:69:c9:16:e1:94:db
Fingerprint (sha256): 8c:be:c8:e1:55:76:31:cf:88:c5:58:d1:b9:66:b6:62:7e:9b:ae:51:e4:c1:1d:ed:be:37:d1:61:aa:77:28:9d

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

Revocation information

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

Check the revocation status for certificate itg-dns.com

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for itg-dns.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

itg-dns.com
webmail.itg-dns.com
www.itg-dns.com

Other certificates including the domain name itg-dns.com

(limited to 100 certificates)
itg-dns.com
itg-dns.com
itg-dns.com
itg-dns.com
itg-dns.com
itg-dns.com
itg-dns.com
itg-dns.com
itg-dns.com
itg-dns.com
itg-dns.com
itg-dns.com
itg-dns.com
itg-dns.com
itg-dns.com
itg-dns.com
itg-dns.com
itg-dns.com
itg-dns.com
itg-dns.com
itg-dns.com
itg-dns.com
itg-dns.com
itg-dns.com

Certificate

The complete raw certificate details for itg-dns.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvceR1w8Cm/9AuMtHcZ4A
BdJF6tOFF53RSoPnZ+tOd9daVvwNECMNWrUF439UnP8CqYnJECAgJBH+hH0VEa7e
gcfIUauKfLalp7I7KA24XFtGG8n2vP+5lyf7KuQnOXtVL0VhePVjfUNLcUMjnFBF
BcLY2iyoB1+Bortss0Hs8kUU1s3WOy/1wkeawwKXSjAEBFVbzNkdWDTyudSOQke0
4MyUmsCcT7YrVq7aPe2GL2bf8LiCNErCZd7KjQElZ+9BpDmSqhkqK+XcdZO4qjTs
ZyVhFpyp0VTNQ5hJAD6pFqEf9nN2//8bv6xIYra+uWTWrEyDrF50p7bbHPXqb0Jm
SQIDAQAB
-----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 384048136986634101950095979995147405252982
 . . . . . . . . [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 2023-09-09 09:48:54 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-08 09:48:53 +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 'itg-dns.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 23957451119477653067062881891213751024529112879385506482779652100724191266623027400198530472399906974307559187485234072628072263635798850858059809508398120053918005993957996218547395460323813431171391719806617734840644460885505505971805877094966364251587397840654884519014187306050359916019236876049688070306411772905964299245843435146029245082391858633069328839319639544873765743995113075621336742871295310775224785290866486310819727910931850671905479740226517104113265384290706717046324168682617213733980170687346627172265228395230543155229803367385466295507716583328296063937382154115437021338444312502091871577673
 . . . . . . . . . . . . . . . . . . . . [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)
							4b94f203b916c41816f90dd472e44e0bde9cdef7
 . . . . . . . . . . . . . . . . [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 (53 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'itg-dns.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.itg-dns.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.itg-dns.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a798f15050000040300473045022100d488382a81a78d21799debbdbe93403d60279ec64ee66c55442f22ff4f620ee202206bd9f1ff90ab7d889aa629dd0ca1880e8eeb2b75f92ae159f682737df3910a57007500b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a798f14f2000004030046304402207540ed4643fa24c635b4373d32c3156fa39250cd623fc3a0cb911cced60772670220328c030eb1cac8fd547e48bc7b881d36f300eb1e43b8a54c9aad77df4f7a7d16
 . . . . [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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