Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
supertechcommunications.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 13:11:23 UTC · ↺ Refresh
MX Hostnames
- supertechcommunications-com.mail.protection.outlook.com
MX Priorities
- supertechcommunications-com.mail.protection.outlook.com: 0
A / AAAA Records
- 185.158.133.1 (no PTR)
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
ns75.domaincontrol.com dns.jomax.net 2026010100 28800 7200 604800 600
Primary NS (mname)
ns75.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026010100
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns75.domaincontrol.com
ns76.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -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- SPFv=spf1 include:spf.protection.outlook.com -all
- google-site-verification=nPooFq1a_y5b27y6fnuqKkVecE4gBhYqOmAIJJ6YBwk
- google-site-verification=7ZFfw9n0wIY99m3QR5zBTS381TOKxz7niASZshfHyQc
Full email verification for supertechcommunications.com
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