Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tricomechanicalinc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 18:04:35 UTC · ↺ Refresh
MX Hostnames
- tricomechanicalinc-com.mail.protection.outlook.com
MX Priorities
- tricomechanicalinc-com.mail.protection.outlook.com: 0
A / AAAA Records
- 69.30.206.34 (no PTR)
Mail Server IPs
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
SOA Record
Raw SOA
cody.ns.cloudflare.com dns.cloudflare.com 2398824772 10000 2400 604800 1800
Primary NS (mname)
cody.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398824772
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
sonia.ns.cloudflare.com
cody.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:52.240.150.170 ip4:35.174.145.124 include:spf.protection.outlook.com include:spfa.cpmails.com include:_spf.cmsa.buildops.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
2 records- SPFv=spf1 ip4:52.240.150.170 ip4:35.174.145.124 include:spf.protection.outlook.com include:spfa.cpmails.com include:_spf.cmsa.buildops.com -all
- apple-domain-verification=ely9XdERGuwkpyxk
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