Domain Overview
DNS: ✓ just now
Checker: ✓ just now
tdsd.co.il
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-06-01 22:03:39 UTC · ↺ Refresh
MX Hostnames
- it4u.cyfox.com
MX Priorities
- it4u.cyfox.com: 5
A / AAAA Records
- 172.67.217.23 (no PTR)
- 104.21.16.242 (no PTR)
- 2606:4700:3037::6815:10f2 (no PTR)
- 2606:4700:3035::ac43:d917 (no PTR)
Mail Server IPs
- 35.252.3.44 ↩ it4u.cyfox.com
SOA Record
Raw SOA
lucy.ns.cloudflare.com dns.cloudflare.com 2403110549 10000 2400 604800 1800
Primary NS (mname)
lucy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2403110549
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
lucy.ns.cloudflare.com
patryk.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:147.235.47.146 a:mail.tdsd.co.il include:_spf.createsend.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
3 records- MS=ms28977416
- google-site-verification=rl18Awl9xP1XaFHXl7aQT03_KgyyWkhxXbyUpuqXMLo
- SPFv=spf1 mx ip4:147.235.47.146 a:mail.tdsd.co.il include:_spf.createsend.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 · Customize →
See demo & docs
Deep verification
Full email verification for tdsd.co.il
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits