vistaon5th.org

Valid Email Server
Domain Lookup › vistaon5th.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
vistaon5th.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 18:13:53 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

  • vistaon5th-org.mail.protection.outlook.com

MX Priorities

  • vistaon5th-org.mail.protection.outlook.com: 0

A / AAAA Records

  • 45.40.148.147 ↩ 147.148.40.45.host.secureserver.net

Mail Server IPs

  • 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
  • 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
  • 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
  • 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com

SOA Record

Raw SOA ns-1163.awsdns-17.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1163.awsdns-17.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-737.awsdns-28.net
ns-1163.awsdns-17.org
ns-1688.awsdns-19.co.uk
ns-343.awsdns-42.com

SPF Record

✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:144.121.97.243 +ip4:144.121.97.244 +ip4:144.121.97.245 +ip4:144.121.97.246 +ip4:144.121.97.247 +ip4:144.121.97.242 +ip4:50.74.211.98 +ip4:50.74.211.102 +ip4:192.196.243.228 +ip4:139.138.56.79 +ip4:139.138.32.181 include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

3 records
  • SPFv=spf1 +a +mx +ip4:144.121.97.243 +ip4:144.121.97.244 +ip4:144.121.97.245 +ip4:144.121.97.246 +ip4:144.121.97.247 +ip4:144.121.97.242 +ip4:50.74.211.98 +ip4:50.74.211.102 +ip4:192.196.243.228 +ip4:139.138.56.79 +ip4:139.138.32.181 include:spf.protection.outlook.com ~all
  • MS=ms73356548
  • apple-domain-verification=qaeVQpYXZC5jiLCb
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 vistaon5th.org

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

No credit card required
Get 1,000 Free Credits