Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
el-libro.org.ar
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 03:02:55 UTC · ↺ Refresh
MX Hostnames
- ellibro-org-ar0e.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 104.26.8.33
- 172.67.72.254
- 104.26.9.33
- 2606:4700:20::681a:921
- 2606:4700:20::681a:821
- 2606:4700:20::ac43:48fe
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
rudy.ns.cloudflare.com
gene.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.fromdoppler.com include:spf.os-ns.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;sp=reject;adkim=s;aspf=s;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected];ri=86400;fo=1
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected],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- hpretm6ucuj3i9ph9nhjt70914
- SPFv=spf1 include:spf.protection.outlook.com include:spf.fromdoppler.com include:spf.os-ns.com -all
- abuseipdb-verification=83a7EdgH
- bb5rsk5c9njl4udd7dq55njebl
- google-site-verification=HRnz8O3PSHwqa7KDI2c1Y5Qsn_k6nWy26MxccqMe36U
- google-site-verification=pB4-xxavnofoQ3Q7Oi-0sOzvtj27tmag9fIDx1yhCV8
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