Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
putthisinyourspamdatabase.com
Disposable
✓ Yes
Unknown
⚠ Yes
Yes
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 03:30:05 UTC · ↺ Refresh
MX Hostnames
- mail.mailinator.com
MX Priorities
- mail.mailinator.com: 10
A / AAAA Records
- 23.239.11.30 ↩ mail.mailinator.com
- 2600:3c03::f03c:91ff:fe50:caa7 (no PTR)
Mail Server IPs
- 23.239.11.30 ↩ mail.mailinator.com
SOA Record
Raw SOA
ns1.linode.com support.manybrain.com 2018072859 14400 14400 1209600 86400
Primary NS (mname)
ns1.linode.com
Admin Email (rname)
support@manybrain.com
Serial
2018072859
Refresh
14400s
Retry
14400s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns5.linode.com
ns4.linode.com
ns2.linode.com
ns3.linode.com
ns1.linode.com
SPF Record
✗ Invalid
v=spf1 -all
📊 DNS lookups: 0/10
⚠ Strict -all with no allowed senders — no servers can send email for this domain.
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;aspf=s;pct=100
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 -all
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