Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ruimz.com
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-14 01:55:20 UTC · ↺ Refresh
MX Hostnames
- aero4.unstablemail.com
- srv4.unstablemail.com
MX Priorities
- aero4.unstablemail.com: 10
- srv4.unstablemail.com: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 146.190.223.124 ↩ aero4.unstablemail.com
- 146.190.212.90 ↩ srv4.unstablemail.com
SOA Record
Raw SOA
ns1.namebrightdns.com dns.namebright.com 2026031301 28800 5000 1209600 10800
Primary NS (mname)
ns1.namebrightdns.com
Admin Email (rname)
dns@namebright.com
Serial
2026031301
Refresh
28800s
Retry
5000s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns1.namebrightdns.com
ns2.namebrightdns.com
SPF Record
✓ Strict (-all)
v=spf1 +a +mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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 +a +mx -all
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