Domain Overview
DNS: ✓ 7h ago
Checker: ✓ 7h ago
iwtg.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 00:20:38 UTC · ↺ Refresh
MX Hostnames
- mail01.iwtg.com
MX Priorities
- mail01.iwtg.com: 10
A / AAAA Records
- 159.203.59.11 ↩ server5.iwtg.com
Mail Server IPs
- 144.217.7.62 ↩ mail01.iwtg.com
SOA Record
Raw SOA
ns1v.datapipe.net hostmaster.iwtg.com 1771889056 10800 3600 604800 14400
Primary NS (mname)
ns1v.datapipe.net
Admin Email (rname)
hostmaster@iwtg.com
Serial
1771889056
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
14400s
Nameservers (NS)
ns1v.datapipe.net
ns2v.datapipe.net
ns5v.datapipe.net
ns3v.datapipe.net
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
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 mx -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 iwtg.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits