Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
rfb.org.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-09-23 02:24:34 UTC · ↺ Refresh
MX Hostnames
- mail.rfb.org.mx
MX Priorities
- mail.rfb.org.mx: 10
A / AAAA Records
- 173.224.115.228 ↩ usvds7005x11.startdedicated.com
Mail Server IPs
- 173.224.115.228 ↩ usvds7005x11.startdedicated.com
SOA Record
Raw SOA
ns.rfb.org.mx kaneck.rfb.org.mx 1789662954 10800 3600 604800 10800
Primary NS (mname)
ns.rfb.org.mx
Admin Email (rname)
kaneck@rfb.org.mx
Serial
1789662954
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns.rfb.org.mx
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:173.224.115.228 ?all
📊 DNS lookups: 2/10
? Neutral (?all) — no enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 64 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 a mx ip4:173.224.115.228 ?all
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