efirst.ae

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
efirst.ae
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-26 15:52:10 UTC · ↺ Refresh

MX Hostnames

  • efirst-ae.mail.protection.outlook.com

MX Priorities

  • efirst-ae.mail.protection.outlook.com: 0

A / AAAA Records

  • 103.227.176.14 ↩ sg1-sr102.supercp.com

Mail Server IPs

  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.supercp.com root.sg1-sr102.supercp.com 2026032101 3600 1800 1209600 86400
Primary NS (mname)
ns1.supercp.com
Admin Email (rname)
root@sg1-sr102.supercp.com
Serial
2026032101
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns3.supercp.com
ns1.supercp.com
ns2.supercp.com
ns4.supercp.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:103.227.176.14 include:spf.supercp.com +a +mx +ip4:67.209.116.21 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
default._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

2 records
  • zoho-verification=zb47179845.zmverify.zoho.com
  • SPFv=spf1 ip4:103.227.176.14 include:spf.supercp.com +a +mx +ip4:67.209.116.21 ~all
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for efirst.ae

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits