randersonheatcool.com

Valid Email Server
Domain Lookup › randersonheatcool.com

Domain Overview

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

Checked via [email protected] · 2026-03-28 09:00:02 UTC · ↺ Refresh

MX Hostnames

  • randersonheatcool-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 64.25.122.189 ↩ web08-9.hbscloudservices.com

Mail Server IPs

  • 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
  • 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
  • 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
  • 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.hbscloudservices-dns01.com webmaster.hbs.net 2025090201 3600 900 2419200 3600
Primary NS (mname)
ns1.hbscloudservices-dns01.com
Admin Email (rname)
webmaster@hbs.net
Serial
2025090201
Refresh
3600s
Retry
900s
Expire
2419200s
Minimum TTL
3600s

Nameservers (NS)

ns2.hbscloudservices-dns02.com
ns1.hbscloudservices-dns02.com
ns1.hbscloudservices-dns01.com
ns2.hbscloudservices-dns01.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

2 records
  • MS=ms16581522
  • SPFv=spf1 include:spf.protection.outlook.com -all
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