Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
trcc.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 06:51:48 UTC · ↺ Refresh
MX Hostnames
- trcc-org.mail.protection.outlook.com.trcc.org
MX Priorities
- trcc-org.mail.protection.outlook.com.trcc.org: 0
A / AAAA Records
- 165.160.13.20 (no PTR)
- 165.160.15.20 (no PTR)
Mail Server IPs
- 165.160.13.20 (no PTR)
- 165.160.15.20 (no PTR)
SOA Record
Raw SOA
dns1.cscdns.net hostmaster.cscdns.net 2021051803 28800 7200 604800 14400
Primary NS (mname)
dns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2021051803
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
14400s
Nameservers (NS)
dns2.cscdns.net
dns1.cscdns.net
SPF Record
✓ Strict (-all)
v=spf1 a mx a:sivana1.devfactory.com include:cmail1.com include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ 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=ms16292010
- SPFv=spf1 a mx a:sivana1.devfactory.com include:cmail1.com include:spf.protection.outlook.com -all
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