neri.biz

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
neri.biz
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-02 20:04:32 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • mail5.neri.biz

MX Priorities

  • mail5.neri.biz: 10

A / AAAA Records

  • 3.33.236.10 ↩ a9bb9d6c6ba17ec4b.awsglobalaccelerator.com

Mail Server IPs

  • 31.3.173.86 ↩ mail5.neri.biz

SOA Record

Raw SOA ns1.register.it hostmaster.register.it 2026021803 10800 3600 604800 86400
Primary NS (mname)
ns1.register.it
Admin Email (rname)
hostmaster@register.it
Serial
2026021803
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns1.register.it
ns2.register.it

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a ip4:31.3.173.86 include:musvc.com include:servers.mcsv.net include:zoho.com include:zcsend.net include:one.zoho.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate 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

✓ 3 found
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

5 records
  • google-site-verification=-9s1dRbuzvFmxMsyobd43FWvep6oVDhWyKIjG3k6XNw
  • reh-verify=qoaarp.rediredge.com
  • amazonses:ZdksmBlRJqZk6/UNhBYe/4hVtEDTFQVZgM0VjUi7v7Q=
  • SPFv=spf1 mx a ip4:31.3.173.86 include:musvc.com include:servers.mcsv.net include:zoho.com include:zcsend.net include:one.zoho.com ~all
  • amazonses:ZdksmBlRJqZk6/UNhBYe/4hVtEDTFQVZgM0VjUi7v7Q
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 neri.biz

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

No credit card required
Get 1,000 Free Credits