Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
grupoacs.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 18:29:18 UTC · ↺ Refresh
MX Hostnames
- grupoacs-com.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 64.239.109.1
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
walk.ns.cloudflare.com
cleo.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- 2024030210502557xts9nkgiwwsj7pr6lvxncftgzsykvk3j8v09exvob34gawo0
- MS=ms21557040
- remarkable-domain-verification=ab0545b7-2681-45a8-a613-c4751306357b
- SPFv=spf1 include:spf.protection.outlook.com -all
- 2022031406231103n5rc33lmympgabr2umoxe3noiyu6hswtkfv14dyqvqbzcycq
- 202303030232460c779h5n3tw6ipki9c19nkea0kxw9936ttd8z02n5q24q99b7g
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