Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sandstonebuilder.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 16:56:12 UTC · ↺ Refresh
MX Hostnames
- sandstonebuilder-com.mail.protection.outlook.com
MX Priorities
- sandstonebuilder-com.mail.protection.outlook.com: 0
A / AAAA Records
- 72.167.57.128 ↩ 128.57.167.72.host.secureserver.net
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
ns17.domaincontrol.com dns.jomax.net 2024011200 28800 7200 604800 3600
Primary NS (mname)
ns17.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2024011200
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns18.domaincontrol.com
ns17.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:secureserver.net -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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
3 records- NETORGFT15180319.onmicrosoft.com
- SPFv=spf1 include:secureserver.net -all
- google-site-verification=YZx-Z0rnUNDT0guiCnMLLFSm2yMEKLi9lRojbVNYhFo
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