smartcodinglab.com

Valid Email Server
Domain Lookup › smartcodinglab.com

Domain Overview

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

Checked via [email protected] · 2026-03-27 01:34:54 UTC · ↺ Refresh

MX Hostnames

  • smartcodinglab-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 198.185.159.145 (no PTR)
  • 198.49.23.145 (no PTR)
  • 198.49.23.144
  • 198.185.159.144

Mail Server IPs

  • 52.101.198.0 ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
  • 52.101.198.1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
  • 52.101.198.38 ↩ mail-cp3p284cu00706.inbound.protection.outlook.com
  • 52.101.200.0 ↩ mail-roap284cu02600.inbound.protection.outlook.com
  • 2a01:111:f403:c94c:: ↩ mail-roap284cu02600.inbound.protection.outlook.com
  • 2a01:111:f403:c94a::1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:c94a:: ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
  • 2a01:111:f403:c94a::2 ↩ mail-cp3p284cu00702.inbound.protection.outlook.com

SOA Record

Raw SOA dns1.hostgator.com.br root.dns1.hostgator.com.br 2025102901 3600 1800 1209600 86400
Primary NS (mname)
dns1.hostgator.com.br
Admin Email (rname)
root@dns1.hostgator.com.br
Serial
2025102901
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

dns1.hostgator.com.br
dns2.hostgator.com.br

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=GmxXbAntyLj9xzh7IA2BvOkWOdmKUv3oQqXtaz4qBF4
  • MS=ms52951558
  • ms-domain-verification=d3f535d0-3e8f-4ffd-a8e1-4003a6dd33b3
  • SPFv=spf1 include:spf.protection.outlook.com -all
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