grscoaching.com.br

Valid Email Server
Domain Lookup › grscoaching.com.br

Domain Overview

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

Checked via [email protected] · 2026-03-20 13:19:55 UTC · ↺ Refresh

MX Hostnames

  • grscoaching-com-br.mail.protection.outlook.com

MX Priorities

  • grscoaching-com-br.mail.protection.outlook.com: 0

A / AAAA Records

  • 172.67.138.187 (no PTR)
  • 104.21.78.243 (no PTR)
  • 2606:4700:3037::ac43:8abb
  • 2606:4700:3034::6815:4ef3

Mail Server IPs

  • 52.101.198.38 ↩ mail-cp3p284cu00706.inbound.protection.outlook.com
  • 52.101.200.0 ↩ mail-roap284cu02600.inbound.protection.outlook.com
  • 52.101.198.0 ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
  • 52.101.198.1 ↩ mail-cp4p284cu00401.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 micah.ns.cloudflare.com dns.cloudflare.com 2398949553 10000 2400 604800 1800
Primary NS (mname)
micah.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398949553
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

micah.ns.cloudflare.com
ursula.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:mxsspf.sendpulse.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=20; rua=mailto:[email protected],mailto:[email protected]; sp=reject; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
⚠ Policy applies to 20% of failing messages only

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=b-hZdQtY40HWxv-e9tZdDVuuuTc_Yxthkg7WWuiH-no
  • openai-domain-verification=dv-jDLH6dhmNmWlzxFpayFub7Yj
  • SPFv=spf1 include:spf.protection.outlook.com include:mxsspf.sendpulse.com -all
  • facebook-domain-verification=f8oyzem8do6wsc9vht0h94kxtghxu9
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