Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
urbaser.com.ar
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 02:43:04 UTC · ↺ Refresh
MX Hostnames
- urbaser-com-ar.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 172.67.158.242
- 104.21.81.94
- 2606:4700:3037::ac43:9ef2
- 2606:4700:3037::6815:515e
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
darwin.ns.cloudflare.com
courtney.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:200.51.85.221 include:spf.hostmar.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; fo=1; ri=3600; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
2 records- MS=ms30773244
- SPFv=spf1 mx ip4:200.51.85.221 include:spf.hostmar.com include:spf.protection.outlook.com -all
Full email verification for urbaser.com.ar
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits