firstdallas.org

Valid Email Server
Domain Lookup › firstdallas.org
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
firstdallas.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 09:36:19 UTC · ↺ Refresh

MX Hostnames

  • firstdallas-org.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 34.136.231.19

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

cmtu.mt.ns.els-gms.att.net
cbru.br.ns.els-gms.att.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:20.165.70.51 ip4:69.194.134.210 include:spf.mailjet.com include:spf.protection.outlook.com include:sendgrid.com include:243380644.spf01.hubspotemail.net include:spf.constantcontact.com include:spf.booksys.net include:spf.e1.edify.press -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; fo=0; adkim=r; aspf=r; pct=100; rf=afrf; sp=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

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

6 records
  • ZA=QKwH+bjNrKkUwNdNAC+CYg==
  • SPFv=spf1 ip4:20.165.70.51 ip4:69.194.134.210 include:spf.mailjet.com include:spf.protection.outlook.com include:sendgrid.com include:243380644.spf01.hubspotemail.net include:spf.constantcontact.com include:spf.booksys.net include:spf.e1.edify.press -all
  • MS=8CF5118427B80B3BF889638EA46A3C1F8639C6D2
  • MS=ms90012760
  • jhzwo2OLiMVCYKypN9fngjxNvxSbtYbFKmw6wUtu7tIA4vjSbtob+/7McYhU9h8ht9UeVUIVyth/d8FbV5WDQQ==
  • apple-domain-verification=sOWGaimVJxVksV4t
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