Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tri-countyconstruction.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 08:14:20 UTC · ↺ Refresh
MX Hostnames
- tricountyconstruction-com0i.mail.protection.outlook.com
MX Priorities
- tricountyconstruction-com0i.mail.protection.outlook.com: 0
A / AAAA Records
- 18.119.253.61 ↩ ec2-18-119-253-61.us-east-2.compute.amazonaws.com
- 2600:1f16:e7a:5000:72bb:f605:4dbe:f837 (no PTR)
Mail Server IPs
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
dns.bizsiteservice.com dns.ezot.com 20260313 3600 600 3600 3600
Primary NS (mname)
dns.bizsiteservice.com
Admin Email (rname)
dns@ezot.com
Serial
20260313
Refresh
3600s
Retry
600s
Expire
3600s
Minimum TTL
3600s
Nameservers (NS)
dns.bizsiteservice.com
dns2.bizsiteservice.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
2 records- MS=ms41302012
- SPFv=spf1 include:spf.protection.outlook.com -all
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