zumpano.com

Valid Email Server
Domain Lookup › zumpano.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
zumpano.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 15:05:09 UTC · ↺ Refresh

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MX Hostnames

  • mx2c28.carrierzone.com
  • mx4c28.carrierzone.com
  • mx1c28.carrierzone.com
  • mx3c28.carrierzone.com

MX Priorities

  • mx4c28.carrierzone.com: 120
  • mx1c28.carrierzone.com: 10
  • mx3c28.carrierzone.com: 110
  • mx2c28.carrierzone.com: 100

A / AAAA Records

  • 155.254.17.54 ↩ server2.lewisdes.com

Mail Server IPs

  • 66.226.70.73 ↩ mx4c28.carrierzone.com
  • 66.226.70.78 ↩ mx1c28.carrierzone.com
  • 66.226.70.72 ↩ mx3c28.carrierzone.com
  • 66.226.70.79 ↩ mx2c28.carrierzone.com

SOA Record

Raw SOA ns1.carrierzone.com postmaster.carrierzone.com 2025030110 86400 86400 3600000 86400
Primary NS (mname)
ns1.carrierzone.com
Admin Email (rname)
postmaster@carrierzone.com
Serial
2025030110
Refresh
86400s
Retry
86400s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns3.carrierzone.com
ns2.carrierzone.com
ns4.carrierzone.com
ns1.carrierzone.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx include:spfc28.carrierzone.com include:verticalresponse.com include:sendgrid.net ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 a mx include:spfc28.carrierzone.com include:verticalresponse.com include:sendgrid.net ~all
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