cupertino.ai

Valid Email Server
Domain Lookup › cupertino.ai

Domain Overview

DNS: ✓ 2h ago Checker: ✓ 2h ago
cupertino.ai
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-23 00:55:22 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

  • mx1.hostinger.com
  • mx2.hostinger.com

MX Priorities

  • mx2.hostinger.com: 10
  • mx1.hostinger.com: 5

A / AAAA Records

  • 216.150.1.1 (no PTR)

Mail Server IPs

  • 172.65.182.103 (no PTR)
  • 2606:4700:90:0:c1f8:f874:2386:b61f (no PTR)

SOA Record

Raw SOA ns1.dns-parking.com dns.hostinger.com 2026091701 10000 2400 604800 600
Primary NS (mname)
ns1.dns-parking.com
Admin Email (rname)
dns@hostinger.com
Serial
2026091701
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns2.dns-parking.com
ns1.dns-parking.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:_spf.mail.hostinger.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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
  • 36fa9bef7d2a73dc49f25b417c9e72e8b40860108ad827528016d2cda9e9ae93
  • google-site-verification=Z0JJ9AGFlkQIv5e2S4EnbxfBVVa3jhW8w0RGlaD3Lr0
  • uber-domain-verification=9aa2b263-9649-41d4-98f1-d92be2675b88
  • 8d9fa7b57773548ccdf87f427e14f8ca18737287dee70251235337f6c84b535a
  • SPFv=spf1 include:_spf.google.com include:_spf.mail.hostinger.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 cupertino.ai

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

No credit card required
Get 1,000 Free Credits