Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mailinator.com
Disposable
✓ Yes
Unknown
⚠ Yes
Yes
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-14 03:02:58 UTC · ↺ Refresh
MX Hostnames
- mail.mailinator.com
- mail2.mailinator.com
MX Priorities
- mail2.mailinator.com: 1
- mail.mailinator.com: 1
A / AAAA Records
- 172.66.146.138 (no PTR)
- 104.20.46.162 (no PTR)
- 2606:4700:10::6814:2ea2 (no PTR)
- 2606:4700:10::ac42:928a (no PTR)
Mail Server IPs
- 45.33.83.75 ↩ li1029-75.members.linode.com
- 23.239.11.30 ↩ mail.mailinator.com
SOA Record
Raw SOA
betty.ns.cloudflare.com dns.cloudflare.com 2398418107 10000 2400 604800 1800
Primary NS (mname)
betty.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398418107
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
betty.ns.cloudflare.com
james.ns.cloudflare.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
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
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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