iav-usa.com

Valid Email Server
Domain Lookup › iav-usa.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
iav-usa.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 19:26:51 UTC · ↺ Refresh

MX Hostnames

  • mail01.iavtech.net

MX Priorities

  • mail01.iavtech.net: 10

A / AAAA Records

  • 185.231.124.200 ↩ iav-web.dotplex.host
  • 2a0c:5f00:1:1c8:: ↩ iav-web.dotplex.host

Mail Server IPs

  • 185.225.140.14 ↩ mail01.iavtech.net

SOA Record

Raw SOA ns1.iavtech.net inetops.iav.de 2025060223 1200 600 2419200 86400
Primary NS (mname)
ns1.iavtech.net
Admin Email (rname)
inetops@iav.de
Serial
2025060223
Refresh
1200s
Retry
600s
Expire
2419200s
Minimum TTL
86400s

Nameservers (NS)

ns1.iavtech.net
ns3.iavtech.net
ns2.iavtech.net
ns4.iavtech.net

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:185.225.140.26 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

5 records
  • IAV GmbH
  • QuoVadis=4f94acab-276a-4fe1-8b3b-1440afc527fe
  • google-site-verification=N_2MKL3r_0FQMZNRqfC0bJrZHo_frWAn6dkfkijpr3M
  • SPFv=spf1 mx ip4:185.225.140.26 -all
  • MS=ms91907996
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 iav-usa.com

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

No credit card required
Get 1,000 Free Credits