sheehancompanies.com

Valid Email Server
Domain Lookup › sheehancompanies.com

Domain Overview

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

Checked via [email protected] · 2026-03-23 18:41:32 UTC · ↺ Refresh

MX Hostnames

  • sheehancompanies-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 35.162.104.35 ↩ ec2-35-162-104-35.us-west-2.compute.amazonaws.com

Mail Server IPs

  • 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
  • 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
  • 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
  • 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
  • 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.n2ntech.com support.n2ntech.com 1581602109 10800 3600 604800 38400
Primary NS (mname)
ns1.n2ntech.com
Admin Email (rname)
support@n2ntech.com
Serial
1581602109
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
38400s

Nameservers (NS)

ns2.n2ntech.com
ns1.n2ntech.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ptr include:spf.protection.outlook.com ?all
📊 DNS lookups: 4/10
? Neutral (?all) — no 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

2 records
  • SPFv=spf1 a mx ptr include:spf.protection.outlook.com ?all
  • MS=ms26166664
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