fastechus.com

Valid Email Server
Domain Lookup › fastechus.com

Domain Overview

DNS: ✓ 2d ago Checker: ✓ 2d ago
fastechus.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-19 06:28:11 UTC · ↺ Refresh

MX Hostnames

  • mx-02-us-west-2.prod.hydra.sophos.com
  • mx-01-us-west-2.prod.hydra.sophos.com

MX Priorities

  • mx-01-us-west-2.prod.hydra.sophos.com: 5
  • mx-02-us-west-2.prod.hydra.sophos.com: 15

A / AAAA Records

  • 75.2.60.5 ↩ acd89244c803f7181.awsglobalaccelerator.com

Mail Server IPs

  • 44.242.77.215 ↩ ec2-44-242-77-215.us-west-2.compute.amazonaws.com
  • 44.253.164.191 ↩ ec2-44-253-164-191.us-west-2.compute.amazonaws.com
  • 44.241.19.67 ↩ ec2-44-241-19-67.us-west-2.compute.amazonaws.com

SOA Record

Raw SOA cbru.br.ns.els-gms.att.net rm-hostmaster.ems.att.com 100 3600 900 600000 86400
Primary NS (mname)
cbru.br.ns.els-gms.att.net
Admin Email (rname)
rm-hostmaster@ems.att.com
Serial
100
Refresh
3600s
Retry
900s
Expire
600000s
Minimum TTL
86400s

Nameservers (NS)

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

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf_uswest2.prod.hydra.sophos.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; aspf=s; adkim=s; sp=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine

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

4 records
  • MS=124B1630EEAA908B11C8A71080EAFC0B78704656
  • sophos-domain-verification=5db420756e07bf9d186cea35b1046fe65fc974a2
  • SPFv=spf1 include:_spf_uswest2.prod.hydra.sophos.com include:spf.protection.outlook.com ~all
  • ppe-8b8ac441394d6b56df77
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