twef.org

Valid Email Server
Domain Lookup › twef.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
twef.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-18 12:46:32 UTC · ↺ Refresh

MX Hostnames

  • mail.twef.org

MX Priorities

  • mail.twef.org: 5

A / AAAA Records

  • 54.208.176.137 ↩ server.ctsgraphics.co

Mail Server IPs

  • 54.208.184.123 ↩ server.ctsgraphics.co

SOA Record

Raw SOA ns-170.awsdns-21.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-170.awsdns-21.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-714.awsdns-25.net
ns-1082.awsdns-07.org
ns-170.awsdns-21.com
ns-1921.awsdns-48.co.uk

SPF Record

✓ Strict (-all)
v=spf1 +a +mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 5 chars (valid)
⚠ Public key too short (5 chars) — DKIM may be invalid.

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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