gulfsrc.com

Valid Email Server
Domain Lookup › gulfsrc.com

Domain Overview

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

Checked via [email protected] · 2026-03-30 21:01:04 UTC · ↺ Refresh

MX Hostnames

  • gulfsrc-com.mail.protection.outlook.com

MX Priorities

  • gulfsrc-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 99.83.190.102 ↩ aacb0a264e514dd48.awsglobalaccelerator.com
  • 198.49.23.144 (no PTR)
  • 198.49.23.145
  • 75.2.70.75

Mail Server IPs

  • 52.101.9.17 (no PTR)
  • 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
  • 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
  • 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.bdm.microsoftonline.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1.bdm.microsoftonline.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns4.bdm.microsoftonline.com
ns1.bdm.microsoftonline.com
ns2.bdm.microsoftonline.com
ns3.bdm.microsoftonline.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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

4 records
  • google-site-verification=QUy3wiBtmsNo667treDqTUy9O91tianFs_QOfNrI9AA
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • mscid=23wYao9cp2IdMID0jR7f9eEyeM0OvwWX9umeEJ00sKCIF7I+UMYhZorG9lHQtgDnjq4qoVX06Y2aR+tIBEN/5Q==
  • google-site-verification=Lmfq_LStdRCEpvVLDVlefkU1TikruUmn4ESWijuT-Do
Full email verification for gulfsrc.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits