ttna.com

Valid Email Server
Domain Lookup › ttna.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ttna.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-21 23:39:19 UTC · ↺ Refresh

MX Hostnames

  • ttna-com.mail.protection.outlook.com

MX Priorities

  • ttna-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 185.230.63.107 ↩ unalocated.63.wixsite.com

Mail Server IPs

  • 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
  • 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
  • 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
  • 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
  • 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com

SOA Record

Raw SOA dbru.br.ns.els-gms.att.net rm-hostmaster.ems.att.com 51 10800 3600 604800 86400
Primary NS (mname)
dbru.br.ns.els-gms.att.net
Admin Email (rname)
rm-hostmaster@ems.att.com
Serial
51
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

dbru.br.ns.els-gms.att.net
dmtu.mt.ns.els-gms.att.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:12.236.5.11 ip4:12.236.5.29 ip4:71.66.218.102 ip4:71.66.218.103 ip4:20.85.210.52 include:spf.protection.outlook.com include:questionpro.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

6 records
  • nu6flprgmhl45l3mgvucp15uq2
  • MS=ms28267397
  • A7DCyqydbrh6Xh2gZWbDi6QmK+KmLMr4FvSJov28WRGBR7eznuMSiOEmEbbK9TYeCqHEPfmJ8ajwqcy7YHrB8Q==
  • SPFv=spf1 ip4:12.236.5.11 ip4:12.236.5.29 ip4:71.66.218.102 ip4:71.66.218.103 ip4:20.85.210.52 include:spf.protection.outlook.com include:questionpro.com -all
  • mgrik80us2u82fiv684geq8e0n
  • smartsheet-site-validation=GB1kK9ltrAKBz-5sVSlBqDDoYbwcX8rV
Full email verification for ttna.com

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