Domain Overview
DNS: ✓ 5h ago
Checker: ✓ 5h ago
nextmedia.es
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 04:38:57 UTC · ↺ Refresh
MX Hostnames
- mx.buzondecorreo.com
MX Priorities
- mx.buzondecorreo.com: 10
A / AAAA Records
- 217.76.150.113 ↩ slgm271.piensasolutions.com
Mail Server IPs
- 82.223.190.101 ↩ mx.buzondecorreo.com
SOA Record
Raw SOA
ns3.piensasolutions.com hostmaster.piensasolutions.com 2007102473 21600 3600 2419200 1800
Primary NS (mname)
ns3.piensasolutions.com
Admin Email (rname)
hostmaster@piensasolutions.com
Serial
2007102473
Refresh
21600s
Retry
3600s
Expire
2419200s
Minimum TTL
1800s
Nameservers (NS)
ns3.piensasolutions.com
ns4.piensasolutions.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.buzondecorreo.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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
1 record- SPFv=spf1 include:_spf.buzondecorreo.com -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 nextmedia.es
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits