Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
trinustech.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 14:07:59 UTC · ↺ Refresh
MX Hostnames
- trinustech-com.mail.protection.outlook.com
MX Priorities
- trinustech-com.mail.protection.outlook.com: 0
A / AAAA Records
- 138.197.146.66 ↩ trinustech.com
Mail Server IPs
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
SOA Record
Raw SOA
pdns1.registrar-servers.com hostmaster.registrar-servers.com 1772052030 43200 3600 604800 3601
Primary NS (mname)
pdns1.registrar-servers.com
Admin Email (rname)
hostmaster@registrar-servers.com
Serial
1772052030
Refresh
43200s
Retry
3600s
Expire
604800s
Minimum TTL
3601s
Nameservers (NS)
pdns1.registrar-servers.com
pdns2.registrar-servers.com
SPF Record
✓ Strict (-all)
v=spf1 a:monitor.trinustech.com include:spf.protection.outlook.com include:autotask.net include:spf.ess.ca.barracudanetworks.com include:spf-westus.emailsignatures365.com a:connectwise.trinustech.com a:manage.trinustech.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; ruf=mailto:[email protected]; fo=0; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400; sp=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
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
4 records- apple-domain-verification=nN7Lvh3127XRqJMK
- sophos-domain-verification=e76dff04c1abf2ac5fb5a072359adfd93f07959c
- google-site-verification=9LWCkbNkQEsH-j7aMc6yyIb3Nn16iA6qGQ64siXgBao
- SPFv=spf1 a:monitor.trinustech.com include:spf.protection.outlook.com include:autotask.net include:spf.ess.ca.barracudanetworks.com include:spf-westus.emailsignatures365.com a:connectwise.trinustech.com a:manage.trinustech.com -all
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