Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
customsheetmetal.biz
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 08:31:04 UTC · ↺ Refresh
MX Hostnames
- mx.coxmail.com
MX Priorities
- mx.coxmail.com: 10
A / AAAA Records
- 23.236.62.147 ↩ 147.62.236.23.bc.googleusercontent.com
Mail Server IPs
- 173.45.18.105 ↩ mx22.oxsus-vadesecure.net
- 68.14.216.234 ↩ wsip-68-14-216-234.ph.ph.cox.net
- 51.81.171.231 ↩ mx24.oxsus-vadesecure.net
- 173.45.18.104 ↩ mx21.oxsus-vadesecure.net
- 51.81.171.230 ↩ mx23.oxsus-vadesecure.net
SOA Record
Raw SOA
ns1.domaindiscover.com hostmaster.tierra.net 2024120606 7200 1800 604800 28800
Primary NS (mname)
ns1.domaindiscover.com
Admin Email (rname)
hostmaster@tierra.net
Serial
2024120606
Refresh
7200s
Retry
1800s
Expire
604800s
Minimum TTL
28800s
Nameservers (NS)
ns2.domaindiscover.com
ns1.domaindiscover.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:coxmail.com ?all
📊 DNS lookups: 2/10
? Neutral (?all) — no enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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 mx include:coxmail.com ?all
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