heimlercpa.com

Valid Email Server
Domain Lookup › heimlercpa.com

Domain Overview

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

Checked via [email protected] · 2026-03-23 11:13:09 UTC · ↺ Refresh

MX Hostnames

  • heimlercpa-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 44.226.107.251 ↩ ec2-44-226-107-251.us-west-2.compute.amazonaws.com

Mail Server IPs

  • 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
  • 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
  • 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com

SOA Record

Raw SOA ns97.worldnic.com namehost.worldnic.com 126012814 10800 3600 604800 3600
Primary NS (mname)
ns97.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126012814
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns97.worldnic.com
ns98.worldnic.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

✗ 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

4 records
  • MS=ms42453113
  • DKIMv=DKIM1; h=sha256; k=rsa; s=email; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDQrXz06lhBwsaRB/nCR7SkZK2lu7/FMGqKaNxmNbEjKtzk0GeQJX4An5E2HVt/UAFOe9OYgElaOJb1JwZBZiTv0yrcYWgCKHuQIbIp7XeKJDzLNHB/QiKq9oFAwxoqmVk1PL28HT+o0GPZjo+xrjb07v1BMEbemVvvzPcf2MaSWQIDAQAB
  • DMARCv=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
  • SPFv=spf1 include:spf.protection.outlook.com -all
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