cascoantiguo.com

Valid Email Server
Domain Lookup › cascoantiguo.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
cascoantiguo.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 10:17:44 UTC · ↺ Refresh

MX Hostnames

  • cascoantiguo-com.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 104.26.12.41
  • 172.67.75.97
  • 104.26.13.41
  • 2606:4700:20::681a:d29
  • 2606:4700:20::681a:c29
  • 2606:4700:20::ac43:4b61

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

trey.ns.cloudflare.com
dolly.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:194.179.111.58 ip4:46.183.115.104 include:spf.sendinblue.com mx -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=1; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 1% of failing messages only

DKIM Selectors

✓ 7 found
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
k1._domainkey
s1._domainkey
s2._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

5 records
  • MS=ms80339172
  • Sendinblue-code:94e959e81269bb32ec3e398a2aab8a49
  • brevo-code:268565fa536b67e25b0813156eeae291
  • google-site-verification=lIXhYv4lGnIG2aX3lcAXvtfZhv33mnghWUmzUbDBdTQ
  • SPFv=spf1 include:spf.protection.outlook.com ip4:194.179.111.58 ip4:46.183.115.104 include:spf.sendinblue.com mx -all
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for cascoantiguo.com

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits