Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
masjo.nl
No
None
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 02:44:26 UTC · ↺ Refresh
MX Hostnames
No MX records found.
MX Priorities
No priority data.
A / AAAA Records
- 185.104.29.24 ↩ web0088.zxcs.nl
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
ns1.openprovider.nl dns.openprovider.eu 2025032606 10800 3600 604800 3600
Primary NS (mname)
ns1.openprovider.nl
Admin Email (rname)
dns@openprovider.eu
Serial
2025032606
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.openprovider.be
ns1.openprovider.nl
ns3.openprovider.eu
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:185.104.29.24 ip6:2a06:2ec0:1:0:0:0:0:88 include:spf.flowmailer.net include:filter-out.zxcs.nl include:_spf.google.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate 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
2 records- SPFv=spf1 ip4:185.104.29.24 ip6:2a06:2ec0:1:0:0:0:0:88 include:spf.flowmailer.net include:filter-out.zxcs.nl include:_spf.google.com ~all
- google-site-verification=KEmhwIGU5QT60z-tlUutGojuNaW6yUJbZC6UuLcvHXc
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 masjo.nl
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits