best-refrigeration.com

Valid Email Server
Domain Lookup › best-refrigeration.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
best-refrigeration.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-31 04:30:07 UTC · ↺ Refresh

MX Hostnames

  • d257927a.ess.barracudanetworks.com
  • d257927b.ess.barracudanetworks.com

MX Priorities

  • d257927b.ess.barracudanetworks.com: 15
  • d257927a.ess.barracudanetworks.com: 10

A / AAAA Records

  • 209.59.178.48 (no PTR)

Mail Server IPs

  • 209.222.82.253 ↩ mail.ess.barracuda.com
  • 209.222.82.255 ↩ mail.ess.barracuda.com
  • 209.222.82.252 ↩ mail.ess.barracuda.com

SOA Record

Raw SOA ns1.pcnetinc.com hostmaster.best-refrigeration.com 2023071702 10800 3600 604800 3600
Primary NS (mname)
ns1.pcnetinc.com
Admin Email (rname)
hostmaster@best-refrigeration.com
Serial
2023071702
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns2.pcnetinc.com
ns1.pcnetinc.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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
  • MS=ms56150183
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all
  • duo_sso_verification=KFACP15BjfCt0GY6atlvhwu9Sa1msBH5xA63QRv3gwZx03waKiFJIHLN7fAG1sq1
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