Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
mirex.gob.do
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 05:27:28 UTC · ↺ Refresh
MX Hostnames
- mirex-gob-do.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 200.26.174.26
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
emerie.ns.cloudflare.com
eugene.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:200.26.174.28 ip4:179.51.78.130 ip4:179.51.78.131 ip4:69.159.207.217 ip4:181.37.21.203 ip4:200.26.174.27 ip4:200.88.48.181 include:spf.zohomail360.com include:spf.protection.outlook.com include:sendersrv.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
⚠ Public key (p=) missing in DKIM record for selector selector1.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- Dx7pSV4xFJKX66aiQ992Zj
- MS=ms19035675
- SPFv=spf1 ip4:200.26.174.28 ip4:179.51.78.130 ip4:179.51.78.131 ip4:69.159.207.217 ip4:181.37.21.203 ip4:200.26.174.27 ip4:200.88.48.181 include:spf.zohomail360.com include:spf.protection.outlook.com include:sendersrv.com -all
- vBCY7wYV3uqYWfQjXPPDvD
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 mirex.gob.do
SMTP handshake, catch-all detection, SPF/DKIM/DMARC analysis, and Yahoo/Outlook verification.
Get 1,000 Free Credits