Domain Intelligence for: gnu.org [ 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:passns1.gnu.org ns2.gnu.org ns3.gnu.org ns4.gnu.org
MX:passeggs.gnu.org
Bad MX:passnot obviously linked to a known bad MX record
Disposable:passdomain does not appear on common 'disposable' lists
SPF:passv=spf1 ip4:209.51.188.0/24 ip4:74.94.156.208/28 ip6:2001:470:142::/48 ip6:2603:3005:71a:2e00::/64 ~all
SPF Lock:passspf lockdown not found
DMARC:passv=DMARC1;​ p=none;​ rua=mailto:dmarc-rua@fsf.org
RUA:passDMARC aggregate report destination(s) found: fsf.org
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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 gnu.org is hosted by gnu.org
  gnu.org hosts mail for at least 10 domains, including:
   gnu.org nongnu.org libreplanet.org h-node.org classpath.org gnewsense.org playogg.org dotgnu.org digitalspeech.org libreboot.at

[ look for more ]

Cached at: Sun Mar 10 17:51:37 CDT 2024 (1945 ms)
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