Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
trutechdoors.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 03:43:28 UTC · ↺ Refresh
MX Hostnames
- trutechdoors-com.mail.protection.outlook.com
MX Priorities
- trutechdoors-com.mail.protection.outlook.com: 0
A / AAAA Records
- 64.91.234.16 ↩ linux.trutechdoors.com
Mail Server IPs
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.sourcedns.com admin.sourcedns.com 2024092502 28800 7200 3600000 14400
Primary NS (mname)
ns.sourcedns.com
Admin Email (rname)
admin@sourcedns.com
Serial
2024092502
Refresh
28800s
Retry
7200s
Expire
3600000s
Minimum TTL
14400s
Nameservers (NS)
ns1.liquidweb.com
ns.liquidweb.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- have-i-been-pwned-verification=8e120dc5659d7eeb5710ed31d0172d02
- MS=ms89494035
- SPFv=spf1 include:spf.protection.outlook.com -all
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