efuelco.com

Valid Email Server
Domain Lookup › efuelco.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
efuelco.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 19:39:11 UTC · ↺ Refresh

MX Hostnames

  • efuelco-com.mail.protection.outlook.com

MX Priorities

  • efuelco-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 208.109.66.5 ↩ 5.66.109.208.host.secureserver.net

Mail Server IPs

  • 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
  • 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
  • 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
  • 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
  • 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)
  • 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA ns81.worldnic.com namehost.worldnic.com 125050716 10800 3600 604800 3600
Primary NS (mname)
ns81.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125050716
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns82.worldnic.com
ns81.worldnic.com

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

6 records
  • sophos-domain-verification=4a49cca6f855a5b95debbdb99f39bba09a0a0a54a896ffaf16df2741e3f708f8
  • 8p46ahsl35aqm4bpl985cu1es7
  • km41rmm9jtdp9puiodrsstnb23
  • brevo-code:bf9bdae2fc87a903ae9f7e4794c62363
  • cku665obku3frpu6ju8h4c474n
  • 6tj5obdt9ra1iuqcf1qnt5k5se
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