Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mgbuildingmaterials.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 20:03:09 UTC · ↺ Refresh
MX Hostnames
- mx2c28.carrierzone.com
- mx3c28.carrierzone.com
- mx1c28.carrierzone.com
- mx4c28.carrierzone.com
MX Priorities
- mx3c28.carrierzone.com: 110
- mx2c28.carrierzone.com: 100
- mx4c28.carrierzone.com: 120
- mx1c28.carrierzone.com: 10
A / AAAA Records
- 74.81.95.100 (no PTR)
Mail Server IPs
- 66.226.70.72 ↩ mx3c28.carrierzone.com
- 66.226.70.79 ↩ mx2c28.carrierzone.com
- 66.226.70.73 ↩ mx4c28.carrierzone.com
- 66.226.70.78 ↩ mx1c28.carrierzone.com
SOA Record
Raw SOA
ns1.carrierzone.com postmaster.carrierzone.com 2024060223 86400 86400 3600000 86400
Primary NS (mname)
ns1.carrierzone.com
Admin Email (rname)
postmaster@carrierzone.com
Serial
2024060223
Refresh
86400s
Retry
86400s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns4.carrierzone.com
ns1.carrierzone.com
ns2.carrierzone.com
ns3.carrierzone.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spfc28.carrierzone.com ip4:59.66.240.104 include:spf.serverdata.net ip4:64.78.26.0/24 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo 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
1 record- SPFv=spf1 include:spfc28.carrierzone.com ip4:59.66.240.104 include:spf.serverdata.net ip4:64.78.26.0/24 ~all
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