buildwithsullivan.com

Valid Email Server
Domain Lookup › buildwithsullivan.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
buildwithsullivan.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 03:19:29 UTC · ↺ Refresh

MX Hostnames

  • east.smtp.mx.o365.serverdata.net

MX Priorities

No priority data.

A / AAAA Records

  • 185.230.63.171
  • 185.230.63.107
  • 185.230.63.186

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns14.wixdns.net
ns15.wixdns.net

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:96.80.111.133 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ 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
  • NETORGFT8384199.onmicrosoft.com
  • SPFv=spf1 ip4:96.80.111.133 include:spf.protection.outlook.com ~all
  • v=verifydomain MS=2731656
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