Email DNS records for cuongbig.com

MX, SPF, DMARC and DKIM records published for cuongbig.com.

cuongbig.com can receive email: 1 MX record found. Authentication records found: SPF, DMARC, DKIM.

Check Result What it means
MX Found (1) The domain is configured to receive email.
SPF Found The record ends with ~all: mail from servers not listed should be treated as suspicious but accepted (soft fail).
DMARC p=none The policy is none: receivers are asked to take no specific action on messages that fail DMARC. It is typically used to monitor authentication.
DKIM Found (default) A DKIM public key is published under the selector default.

Last checked: 2026-10-11 (UTC). DNS records can change over time. This report lists public DNS records; their presence does not by itself mean that a domain or its messages are safe.

MX records for cuongbig.com

  • 0 cuongbig.com

Email authentication records for cuongbig.com

SPF record
v=spf1 include:_spf.google.com include:amazonses.com ~all
DMARC record
v=DMARC1; p=none;
DKIM record (default)
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvkx3ssSqmuhkcwhuBcjA9GC/QKUY5lmW9xFxJuYzBvBD4qddZGxCwLKSzgLngA+jqMurczzEmopqWuc1vT8+Iqhm/9LtWm/oDwh+wALJdxWY92YjlXpikqlOMkuTcb0Cgkq2/PfSMQ79JhtE02vEm/rwruwtBmowdaVoyJ1jqY4vkkmzFVCSEZHQcfffMaFdUOdb2zE4hbWUipS4gfEZeqAH1J+4INJXdz+ydKTxvtfSItoauPJTWzuXiuTFqgKZX2c9JfEjOuPPDqHnThZCy7LKE3d6/LyIn1Yvq3eXezA54a5hEnID3N8mIRbxsagyEY5JBcKdK/JUdajIFM1wBwIDAQAB;

Check a specific email address @cuongbig.com

This page checks how cuongbig.com is configured for email. It does not confirm that a specific mailbox exists — to check one address, use the form below.

Server location

IP address45.252.249.16
CountryVietnam
ASN63760

Name servers

NS 1ns1.azdigi.com.
NS 2ns2.azdigi.com.

TXT records for cuongbig.com

TXT 1v=spf1 include:_spf.google.com include:amazonses.com ~all