Wombatmail DNS Tools

Wombatmail DNS Tools Domain Data Spamtrap Data Mailbox

Domain Intelligence for: t.co

Valid for mail?

No. Whatever you've provided doesn't look like a valid domain. SPF lockdown typically means this domain does not send mail, and thus it is unlikely that it wants to receive mail.

Format:

fail

domain or fqdn invalidly formatted

DNS:

pass

a.r06.twtrdns.net a.u06.twtrdns.net b.r06.twtrdns.net b.u06.twtrdns.net c.r06.twtrdns.net c.u06.twtrdns.net d.r06.twtrdns.net d.u06.twtrdns.net

MX:

warn

no MX found, but A records found: 104.244.42.133 104.244.42.197 104.244.42.5 104.244.42.69

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 -all

SPF Lock:

fail

domain has spf lockdown

DMARC:

pass

v=DMARC1; p=reject; adkim=s; aspf=s; rua=mailto:d@rua.agari.com; ruf=mailto:d@ruf.agari.com; fo=1

RUA:

pass

DMARC aggregate report destination(s) found: agari.com

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:

nothing found

Cached at:

Sat Mar 9 05:37:38 CST 2024 (851 ms)

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