nicholassociates.com

Valid Email Server
Domain Lookup › nicholassociates.com

Domain Overview

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

Checked via [email protected] · 2026-03-24 21:44:27 UTC · ↺ Refresh

MX Hostnames

  • nicholassociates-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 52.24.184.195 ↩ ec2-52-24-184-195.us-west-2.compute.amazonaws.com

Mail Server IPs

  • 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
  • 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
  • 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
  • 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
  • 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA ns-545.awsdns-04.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-545.awsdns-04.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1172.awsdns-18.org
ns-1600.awsdns-08.co.uk
ns-438.awsdns-54.com
ns-545.awsdns-04.net

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

✗ 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
  • google-site-verification=uMQJPONevzl8tNohX7hIDcQ9mXl3_aLamwFtXnpmXKo
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • v=verifydomain MS=4391280
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