napaonline.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
napaonline.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-18 11:50:33 UTC · ↺ Refresh

MX Hostnames

  • napaonline-com.mail.protection.outlook.com
  • napaonline-com.mail.protection.outlook.com

MX Priorities

  • napaonline-com.mail.protection.outlook.com: 20
  • napaonline-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 104.16.76.78 (no PTR)
  • 104.16.77.78 (no PTR)
  • 2606:4700::6810:4d4e
  • 2606:4700::6810:4c4e

Mail Server IPs

  • 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
  • 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
  • 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
  • 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
  • 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com

SOA Record

Raw SOA pdns204.ultradns.com dns_admin.genpt.com 2016021788 10800 3600 2592000 900
Primary NS (mname)
pdns204.ultradns.com
Admin Email (rname)
dns_admin@genpt.com
Serial
2016021788
Refresh
10800s
Retry
3600s
Expire
2592000s
Minimum TTL
900s

Nameservers (NS)

pdns204.ultradns.org
pdns204.ultradns.biz
pdns204.ultradns.com
pdns204.ultradns.net

SPF Record

✓ Soft Fail (~all)
v=spf1 mx exists:%{i}.spf.hc3618-75.iphmx.com ip4:208.254.241.0/25 ip4:65.82.138.0/25 ip4:65.203.102.128/25 include:sendgrid.net include:spf.protection.outlook.com ip4:199.96.226.243 ip4:199.96.224.242 ip4:199.96.225.187 ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=r; aspf=r; rf=afrf; ri=3600; sp=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ 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
  • MS=ms50973741
  • _8pww2jevs7vqefyhi2pgk5h7zis45wd
  • _m6kcnhmhzy5kcolhzy9fwevik2q8t8n
  • klaviyo-site-verification=XXRCdL
  • m742x7fvdfjxrc29rr0mmsnktrcdwsb3
  • qljs4mbsb14ft9t446x49lfyv97cdhvy
  • apple-domain-verification=SMDoL_L7JscHT0ZKyuidDboKjKAh-hab1ASzkTZssIM
  • Digicert please send domain verification emails to [email protected]
  • GFCOLZrjdm4awbFDefUnfN/orUjI9b6xfZfDdyE75cdRy2AnZ457xFz4H+UPdZ+tekUZDRxal41Esl0LghMw3A==
  • SPFv=spf1 mx exists:%{i}.spf.hc3618-75.iphmx.com ip4:208.254.241.0/25 ip4:65.82.138.0/25 ip4:65.203.102.128/25 include:sendgrid.net include:spf.protection.outlook.com ip4:199.96.226.243 ip4:199.96.224.242 ip4:199.96.225.187 ~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 napaonline.com

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

No credit card required
Get 1,000 Free Credits