grupasa.com

Valid Email Server
Domain Lookup › grupasa.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
grupasa.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 05:10:31 UTC · ↺ Refresh

MX Hostnames

  • mail1.sub.grupasa.com

MX Priorities

No priority data.

A / AAAA Records

  • 205.178.189.129

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns1.dotster.com
ns2.dotster.com

SPF Record

✓ Strict (-all)
v=spf1 a:mail1.grupasa.com include:spf.protection.outlook.com ip4:190.110.52.8/32 ip4:181.188.246.216/29 ip6:2603:10b6:a03:4f7::/64 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=80; ri=86400; fo=1; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
⚠ Policy applies to 80% 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
  • MS=D05F6B2864C8A1FADFE7125E72F3DF82AC075A37
  • SPFv=spf1 a:mail1.grupasa.com include:spf.protection.outlook.com ip4:190.110.52.8/32 ip4:181.188.246.216/29 ip6:2603:10b6:a03:4f7::/64 -all
  • MS=ms69987019
  • anthropic-domain-verification-rh3ekh=8Arsik8gWRSB8pSmL776eBmXf
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