vaultinum.com

Valid Email Server

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
vaultinum.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 02:21:25 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

  • vaultinum-com.mail.protection.outlook.com

MX Priorities

  • vaultinum-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 81.200.42.119 (no PTR)

Mail Server IPs

  • 52.101.166.1 ↩ mail-pr0p264cu01301.inbound.protection.outlook.com
  • 52.101.166.2 ↩ mail-paup264cu00202.inbound.protection.outlook.com
  • 52.101.164.0 ↩ mail-mrzp264cu00100.inbound.protection.outlook.com
  • 52.101.166.0 ↩ mail-pa5p264cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:ca25::2 ↩ mail-paup264cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca25::1 ↩ mail-pr0p264cu01301.inbound.protection.outlook.com
  • 2a01:111:f403:ca1e:: ↩ mail-mrzp264cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca25:: ↩ mail-pa5p264cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA a.ns.domainoo.fr postmaster.domainoo.com 2026052004 14400 3600 1209600 86400
Primary NS (mname)
a.ns.domainoo.fr
Admin Email (rname)
postmaster@domainoo.com
Serial
2026052004
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

b.ns.domainoo.fr
a.ns.domainoo.fr
c.ns.domainoo.fr
d.ns.domainoo.fr

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf.mailjet.com include:8906079.spf01.hubspotemail.net ip4:81.200.42.96/27 ip4:46.30.200.73 ip4:195.6.115.0/24 include:_spf.firebasemail.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

10 records
  • vaultinum.com
  • google-site-verification=w7K8K_oM0ASMDy4s850xOVwlE2NJTVqKEKhKEeKMfgw
  • MS=ms14253245
  • stripe-verification=4ecc2400da866937666cd1d97ed3d7a37e6c0d2c24cf47509e4a8c5b080f20b9
  • atlassian-domain-verification=e38VcaZJKVGzofT83P/7CfrYqcKVAiVDMLBYEuf5kqalaUM03NwRlo03WPP1jawP
  • firebase=vaultinum-prod
  • google-site-verification=lJPtKm1Jj-7BHmMg8OJKU-C0LC2hVsG8p0C8lv33AR0
  • google-site-verification=3hF-8BQDVfadeHw8j46rWLMe5dDkTgIm3BdgjWpPabk
  • atlassian-sending-domain-verification=c074b674-53c5-4505-9d11-a36381e14031
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.mailjet.com include:8906079.spf01.hubspotemail.net ip4:81.200.42.96/27 ip4:46.30.200.73 ip4:195.6.115.0/24 include:_spf.firebasemail.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 vaultinum.com

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

No credit card required
Get 1,000 Free Credits