Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
red.es
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 01:08:10 UTC · ↺ Refresh
MX Hostnames
- red-es.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 45.223.181.253
- 45.223.161.253
- 2a02:e980:186::fd
- 2a02:e980:172::fd
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns-1400.awsdns-47.org
ns-177.awsdns-22.com
ns-1854.awsdns-39.co.uk
ns-830.awsdns-39.net
SPF Record
✓ Strict (-all)
v=spf1 a mx a:smtp.red.es include:spf.protection.outlook.com include:spf.sendinblue.com include:spf.mandrillapp.com include:_spf.salesforce.com include:amazonses.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=0; ri=86400; adkim=r; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
7 records- HARICA-lJCbWAQU2UmvtMghFjF
- MS=ms41617547
- Sendinblue-code:c1cb697582dee45d33f5002789fcaaa4
- brevo-code:1f5315455ec076fccedd3cf3132b9c94
- brevo-code:2d9df891a95db24c75129cc30b3080b2
- SPFv=spf1 a mx a:smtp.red.es include:spf.protection.outlook.com include:spf.sendinblue.com include:spf.mandrillapp.com include:_spf.salesforce.com include:amazonses.com -all
- HARICA-6xDYtsGrXtMX8UH1Ra0
Full email verification for red.es
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits