duartesenra.com

Valid Email Server
Domain Lookup › duartesenra.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
duartesenra.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 07:22:38 UTC · ↺ Refresh

MX Hostnames

  • mx.serviciodecorreo.es

MX Priorities

  • mx.serviciodecorreo.es: 10

A / AAAA Records

  • 172.67.203.199 (no PTR)
  • 104.21.22.92 (no PTR)
  • 2606:4700:3037::6815:165c (no PTR)
  • 2606:4700:3032::ac43:cbc7 (no PTR)

Mail Server IPs

  • 82.223.190.100 ↩ mx.serviciodecorreo.es

SOA Record

Raw SOA rob.ns.cloudflare.com dns.cloudflare.com 2397843957 10000 2400 604800 1800
Primary NS (mname)
rob.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397843957
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

rob.ns.cloudflare.com
zara.ns.cloudflare.com

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • google-site-verification=s5ga6V7kTR4Pf0JktzIk8LlsQ20bedGmXpSWaGAvILE
  • 202204051418302uin3n9wl235ywywvpxc0x4jgce2aelrokxqts0wz4gtwko4wu
  • 202308081507404ttmykn8yhjxlyh7x3xvhsb3nzzt2d2pshlj28gbv28as4qnz0
  • 202409250951140oiynpq9yidjz9j274ifry8xa0vwpaabuaci7iohef3s69r3nj
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 duartesenra.com

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

No credit card required
Get 1,000 Free Credits