Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ttcu.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 07:29:08 UTC · ↺ Refresh
MX Hostnames
- ttcu-com.mail.protection.outlook.com
MX Priorities
- ttcu-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.66.41.14 (no PTR)
- 172.66.42.242 (no PTR)
- 2606:4700:3108::ac42:290e
- 2606:4700:3108::ac42:2af2
Mail Server IPs
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
graham.ns.cloudflare.com dns.cloudflare.com 2400099635 10000 2400 604800 1800
Primary NS (mname)
graham.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400099635
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
yolanda.ns.cloudflare.com
graham.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spfcf1.ttcu.com include:_spfcf2.ttcu.com include:_spfcf3.ttcu.com include:spf.protection.outlook.com include:spf.exclaimer.net include:cust-spf.exacttarget.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- anthropic-domain-verification-xmpwyk=Ge7qrDiavjOR9OKDLAwC5cR2w
- cf-dns-verify=bxg36etdfsg92jewg1g
- cloudflare_dashboard_sso=d59941e7f9295726eff1235d697b0559
- stripe-verification=280E98DB9DD093E60E1CC6D62463E8828F3B9A37F68A0497212EF91C65984F9B
- SPFv=spf1 include:_spfcf1.ttcu.com include:_spfcf2.ttcu.com include:_spfcf3.ttcu.com include:spf.protection.outlook.com include:spf.exclaimer.net include:cust-spf.exacttarget.com ~all
- 41b2b252-b9f1-4776-b911-f5d3ea1bebc5
- MS=ms56638351
- TQDgIegEIkRMrfFg/4I3waMNGGLD9CvqRBQEbYftat2Y5LBqnwgRqfIppx5bs5g2bMoEmz3DOVhZfIUOllw+Lw==
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