williamjsheacpa.com

Valid Email Server
Domain Lookup › williamjsheacpa.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
williamjsheacpa.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 21:57:30 UTC · ↺ Refresh

MX Hostnames

  • williamjsheacpa-com.mail.protection.outlook.com

MX Priorities

  • williamjsheacpa-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 162.144.18.16 ↩ 162-144-18-16.unifiedlayer.com

Mail Server IPs

  • 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
  • 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
  • 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com

SOA Record

Raw SOA wns147.hostgator.com root.wp74.hostgator.com 2026031401 86400 7200 3600000 86400
Primary NS (mname)
wns147.hostgator.com
Admin Email (rname)
root@wp74.hostgator.com
Serial
2026031401
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

wns148.hostgator.com
wns147.hostgator.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ DKIM properly configured for selector: selector1

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

All TXT Records

2 records
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms42776181
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