Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mtusa.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 00:25:57 UTC · ↺ Refresh
MX Hostnames
- mtusa-com.mail.protection.outlook.com
MX Priorities
- mtusa-com.mail.protection.outlook.com: 10
A / AAAA Records
- 185.230.63.107 ↩ unalocated.63.wixsite.com
Mail Server IPs
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
algin.ns.cloudflare.com dns.cloudflare.com 2398937563 10000 2400 604800 1800
Primary NS (mname)
algin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398937563
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
algin.ns.cloudflare.com
samara.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:216.86.155.61 ip4:24.148.41.61 ip4:76.227.134.217 ip4:69.162.150.87 include:spf.myconnectwise.net include:sendgrid.net include:_spf-us.ppe-hosted.com include:40847345.spf04.hubspotemail.net include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._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
7 records- google-site-verification=gdhwmKa1YV1MyZy7n-lpFWXR-Qh7JqttTf-D1jP5XAk
- google-site-verification=jKqiXsnO1MIhj5tSDqTn13n_nd2g8yiRvteDklNhly8
- ppe-4045631b82982c3c987b41f0dbd5504fde652c59
- SPFv=spf1 ip4:216.86.155.61 ip4:24.148.41.61 ip4:76.227.134.217 ip4:69.162.150.87 include:spf.myconnectwise.net include:sendgrid.net include:_spf-us.ppe-hosted.com include:40847345.spf04.hubspotemail.net include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all
- MS=ms74791049
- anthropic-domain-verification-mj1x2s=FtkQVT6b3NOckosCEdjuZZUP2
- duo_sso_verification=I7HxNZ5MowM2YraA1Riq6dSac77Ndvdy1yyMqei51QvG0VAdF6CRGk6xKQgfr8BX
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