att.net

Valid Email Server
Domain Lookup › att.net

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
att.net
Yes
✓ Yes
Yahoo
No
Yes
⚠ Yes
No
No

Checked via [email protected] · 2026-03-17 22:15:44 UTC · ↺ Refresh

MX Hostnames

  • mx-att.mail.am0.yahoodns.net

MX Priorities

  • mx-att.mail.am0.yahoodns.net: 10

A / AAAA Records

  • 144.160.155.43 ↩ att.com
  • 144.160.36.42 ↩ att.net

Mail Server IPs

  • 98.137.26.68 ↩ mtaproxy1.att.mail.vip.gq1.yahoo.com
  • 98.138.3.192 ↩ mtaproxy1.att.mail.vip.ne1.yahoo.com
  • 74.6.144.41 ↩ mtaproxy1.att.mail.vip.bf1.yahoo.com

SOA Record

Raw SOA wycu.wy.br.np.els-gms.att.net rm-hostmaster.ems.att.com 1579 86400 10000 604800 900
Primary NS (mname)
wycu.wy.br.np.els-gms.att.net
Admin Email (rname)
rm-hostmaster@ems.att.com
Serial
1579
Refresh
86400s
Retry
10000s
Expire
604800s
Minimum TTL
900s

Nameservers (NS)

orcu.or.br.np.els-gms.att.net
wycu.wy.br.np.els-gms.att.net
ohcu.oh.mt.np.els-gms.att.net
macu.ma.mt.np.els-gms.att.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_ipspf.yahoo.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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

7 records
  • _5cjze8kob3y03jop5itvts6kdgjgvrq
  • _exsumc9j6u2e7g7iccym25dxcmqx2k5
  • _4p9pfhp11oi420ie4rq8tf5xahahkpf
  • _o31pna3ducxknmsrbblabzaalybh5sr
  • SPFv=spf1 include:_ipspf.yahoo.com ~all
  • safebreach-domain-verification=a9b5f447-8a17-41da-9760-047975755f63
  • google-site-verification=z-qj8Cz-ih1b439g-Nn_OScwNvY1crUPY77heRNZNjo
Full email verification for att.net

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