Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
segurosequinoccial.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 19:15:23 UTC · ↺ Refresh
MX Hostnames
- cluster5.us.messagelabs.com
- mxmail.segurosequinoccial.com
- cluster5a.us.messagelabs.com
- autodiscover.segurosequinoccial.com
- segurosequinoccial-com.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 104.18.6.226
- 104.18.7.226
- 2606:4700::6812:6e2
- 2606:4700::6812:7e2
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
nola.ns.cloudflare.com
marvin.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.messagelabs.com include:spf.protection.outlook.com include:_spf.evicertia.com ip4:3.216.8.69 include:syncmail.net include:_spf.email-platform.com include:spf.masterbase.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; adkim=s; aspf=s; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ 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- mt-16059493
- ps35rgeou7fcrm2avuupg43itb
- SPFv=spf1 include:spf.messagelabs.com include:spf.protection.outlook.com include:_spf.evicertia.com ip4:3.216.8.69 include:syncmail.net include:_spf.email-platform.com include:spf.masterbase.com -all
- v=verifydomain MS=ms15192181
- MS=ms15192181
- google-site-verification=hpJnNDsSh4uZCXNf_Kz-eI7fAkt1QlmP9yfnbz8ZruQ
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 segurosequinoccial.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits