Wombatmail   DNS Tools   Domain Data   Spamtrap Data   Mailbox Domain Intelligence for: duoservers.com [ look up another ] Valid for mail? Yes, this domain seems to be configured correctly to accept inbound mail. But keep in mind, this doesn't identify spamtraps nor did we test individual addresses. lookup dmarc check spf dkim search mx query visit www more Format: pass seems to be validly formatted fqdn or domain DNS: pass dns1.duoservers.com dns2.duoservers.com MX: pass mx.duoservers.com Bad MX: pass not obviously linked to a known bad MX record Disposable: pass domain does not appear on common 'disposable' lists SPF: pass v=spf1 a mx a: ip4:198.23.53.5/32 SPF Lock: pass spf lockdown not found DMARC: warn no DMARC record found RUA: warn did not find DMARC report destination This is a cached result. Click here to check live DNS. Need help with deliverability? Need assistance with inbox problems, spam folder placement, DMARC, DKIM or SPF authentication? Check out Spam Resource or contact me. Hosting:   Inbound mail for duoservers.com is hosted by duoservers.com     duoservers.com hosts mail for n/a domains, including:     duoservers.com [ look for more ] Cached at:   Sat Mar 9 02:24:19 CST 2024 (1436 ms)

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