cefsewi.com

Valid Email Server
Domain Lookup › cefsewi.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
cefsewi.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 01:43:51 UTC · ↺ Refresh

MX Hostnames

  • mx1.em4b.com
  • mx2.em4b.com

MX Priorities

No priority data.

A / AAAA Records

  • 104.21.54.148
  • 172.67.139.227
  • 2606:4700:3037::6815:3694
  • 2606:4700:3030::ac43:8be3

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

skip.ns.cloudflare.com
sima.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:209.132.4.0/24 ip4:209.132.1.38/30 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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 ip4:209.132.4.0/24 ip4:209.132.1.38/30 ~all
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