The MX record of a domain decides which server an email should be routed to. This MX lookup tool helps you find the MX records associated with your domain.
Host name: The name of the mail server receiving emails for that domain. Function: When an email server needs to send an email to a specific domain, it first performs an MX record lookup. It checks the DNS records for that domain and retrieves the list of MX records. It starts tryi...
在super tool功能中已经涵盖了后面的其他查询功能选项,因为查询出的结果都是一样的,所以也没必要一个个通过super tool以外的MX tool box其他查询功能菜单页面去进行查询。 之所以列出其他查询功能菜单,主要是因为“MX lookup”、“backlists”、“DMARC”、“Diagnostics”、“Domain health”、“analyze headers”这些功...
MX Lookup Domain Name Solve Email Delivery Problems
可以使用各种DNS查询工具(如nslookup、dig等)来查询MX记录。例如,使用nslookup命令: 代码语言:txt 复制 nslookup -type=mx example.com 可能遇到的问题及解决方法 MX记录不存在: 原因:域名未配置MX记录,或者MX记录已被删除。 解决方法:在DNS管理面板中添加或重新配置MX记录。 MX记录指向无效的邮件服务器: 原因:MX...
步骤一:使用nslookup命令检查接收方域名的MX记录和A记录是否存在且正确。 bash nslookup -q=mx 接收方域名 nslookup 接收方域名 第一个命令检查MX记录,第二个命令检查A记录。 步骤二:如果MX记录或A记录不存在或配置错误,需要联系接收方的DNS服务提供商或网络管理员进行修正。 5. 修正MX记录或A记录,并重新尝试...
except dns.resolver.NoAnswer: print(f"The domain {domain} has no MX records.") except dns.resolver.Timeout: print(f"Timed out while querying MX records for {domain}.") except Exception as e: print(f"An error occurred: {e}") # 查询example.com的MX记录 query_mx_record('example.com'...
Domain Name:About MX, A , NS LookupA mail exchanger record (MX record) is a type of resource record in the Domain Name System that specifies a mail server responsible for accepting email messages on behalf of a recipient's domain, and a preference value used to prioritize mail delivery if...
An alternative and addition to SMTP VRFY would be a MX/A record lookup for domain part. That way e-mail addresses for non-existing domains would be rejected, too. Even though it's not guaranteed that the SMTP server doesn't reject the recipient address later. e.g. think of a local de...
However, this check is for your public domain. To check the MX for your internal domain, login to your internal DNS Server,Under forward lookup zone, click the domain for which you want to check the MX record for and in the right pane, it should list all the corresponding DNS records....