Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
construirsa.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 23:30:52 UTC · ↺ Refresh
MX Hostnames
- construirsa-com.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 104.21.32.132
- 172.67.152.54
- 2606:4700:3036::6815:2084
- 2606:4700:3036::ac43:9836
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
sara.ns.cloudflare.com
adam.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:168.197.51.222 include:spf.sendinblue.com include:spf.fromdoppler.com include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]!10m; ruf=mailto:[email protected]!10m; rf=afrf; pct=100; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!10m
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._domainkey
✓ Public key: 216 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
4 records- SPFv=spf1 +a +mx +ip4:168.197.51.222 include:spf.sendinblue.com include:spf.fromdoppler.com include:spf.protection.outlook.com -all
- MS=ms35081398
- brevo-code:9eb600e855a237d26c46c5d781c77cfe
- google-site-verification=t2gbFcN4uchQiqcHQL4CogGVRkilYd2uS3IyEMbmjhw
Full email verification for construirsa.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits