Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rf-products.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 08:26:01 UTC · ↺ Refresh
MX Hostnames
- mxwcom.263xmail.com
- mxcom.263xmail.com
MX Priorities
- mxwcom.263xmail.com: 5
- mxcom.263xmail.com: 10
A / AAAA Records
- 47.88.24.50 (no PTR)
Mail Server IPs
- 38.83.106.85 ↩ us-mx2.263.net
- 143.110.227.31 (no PTR)
- 164.92.126.242 (no PTR)
- 38.83.106.84 ↩ us-mx1.263.net
SOA Record
Raw SOA
ns11.xincache.com ns12.xincache.com 1769670855 3600 180 1209600 180
Primary NS (mname)
ns11.xincache.com
Admin Email (rname)
ns12@xincache.com
Serial
1769670855
Refresh
3600s
Retry
180s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns18.xincache.com
ns17.xincache.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.263xmail.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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 include:spf.263xmail.com ~all
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