cubicc.com

Valid Email Server
Domain Lookup › cubicc.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cubicc.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-20 20:59:21 UTC · ↺ Refresh

MX Hostnames

  • mailwash53.pair.com

MX Priorities

  • mailwash53.pair.com: 50

A / AAAA Records

  • 216.92.169.188 ↩ cubicc.com

Mail Server IPs

  • 66.39.2.53 ↩ mailwash53.pair.com
  • 2607:f440::4227:235 (no PTR)

SOA Record

Raw SOA ns560.pair.com root.pair.com 2025101719 3600 300 604800 3600
Primary NS (mname)
ns560.pair.com
Admin Email (rname)
root@pair.com
Serial
2025101719
Refresh
3600s
Retry
300s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns560.pair.com
ns000.ns0.com

SPF Record

✓ Soft Fail (~all)
v=spf1 A MX a:cubicc.pair.com a:mail571.pair.com a:cubicc.mail.pairserver.com include:webmail.pair.com include:sender.zohoinvoice.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate 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
  • SPFv=spf1 A MX a:cubicc.pair.com a:mail571.pair.com a:cubicc.mail.pairserver.com include:webmail.pair.com include:sender.zohoinvoice.com ~all
  • SPFv=spf1 include:webmail.pair.com include:relay.pair.com include:pairlist.com a:www571.pair.com a:mailwash53.pair.com a:legacy-mail.pair.com ~all
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