nicholsoncompanies.com

Valid Email Server
Domain Lookup › nicholsoncompanies.com

Domain Overview

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

Checked via [email protected] · 2026-03-19 10:58:08 UTC · ↺ Refresh

MX Hostnames

  • nicholsoncompanies-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 173.201.191.109 ↩ ip-173-201-191-109.ip.secureserver.net

Mail Server IPs

  • 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
  • 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
  • 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
  • 52.101.9.17 (no PTR)
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA aryanna.ns.cloudflare.com dns.cloudflare.com 2396768325 10000 2400 604800 1800
Primary NS (mname)
aryanna.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396768325
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

miles.ns.cloudflare.com
aryanna.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:3.214.204.181 ip4:44.211.178.112/28 ip4:3.101.216.144/28 include:spf.protection.outlook.com include:spf.US.exclaimer.net include:spfa.cpmails.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

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

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

1 record
  • SPFv=spf1 ip4:3.214.204.181 ip4:44.211.178.112/28 ip4:3.101.216.144/28 include:spf.protection.outlook.com include:spf.US.exclaimer.net include:spfa.cpmails.com ~all
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