grupogera.com

Valid Email Server
Domain Lookup › grupogera.com

Domain Overview

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

Checked via [email protected] · 2026-03-23 19:10:09 UTC · ↺ Refresh

MX Hostnames

  • grupogera-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 18.206.85.214 ↩ ec2-18-206-85-214.compute-1.amazonaws.com

Mail Server IPs

  • 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
  • 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
  • 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
  • 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
  • 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com

SOA Record

Raw SOA ns-869.awsdns-44.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-869.awsdns-44.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-869.awsdns-44.net
ns-1239.awsdns-26.org
ns-1583.awsdns-05.co.uk
ns-30.awsdns-03.com

SPF Record

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

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

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

All TXT Records

6 records
  • facebook-domain-verification=6c6czzr7lekiiz2emk6669ey4wtsn2
  • facebook-domain-verification=edjvldfxg0ua3rwfv1inuvwex4damv
  • google-site-verification=HiLOkCPFI4dKfUeVmrie4SR6QN9fBbI_ZKHrJ0zAKU8
  • google-site-verification=hrZLL6kvvV1x1939vj514h15q4IDVjcIBTbt9kSpNQY
  • SPFv=spf1 include:_spf.locaweb.com.br include:spf.protection.outlook.com -all
  • MS=ms11957885
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