koyahouston.com

Valid Email Server
Domain Lookup › koyahouston.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
koyahouston.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 06:22:08 UTC · ↺ Refresh

MX Hostnames

  • smtp.google.com
  • gusmgoidftax57cn7z5oncnwyze7kvh2wrv5n44had2u73o3ax6a.mx-verification.google.com

MX Priorities

  • smtp.google.com: 1
  • gusmgoidftax57cn7z5oncnwyze7kvh2wrv5n44had2u73o3ax6a.mx-verification.google.com: 15

A / AAAA Records

  • 104.19.152.75 (no PTR)
  • 104.19.153.75

Mail Server IPs

  • 142.251.163.27 ↩ wv-in-f27.1e100.net
  • 142.251.163.26 ↩ wv-in-f26.1e100.net
  • 142.251.111.26 ↩ bk-in-f26.1e100.net
  • 142.251.16.26 ↩ bl-in-f26.1e100.net
  • 142.251.16.27 ↩ bl-in-f27.1e100.net
  • 2607:f8b0:4004:c17::1b ↩ bl-in-f27.1e100.net
  • 2607:f8b0:4004:c1b::1a ↩ wv-in-f26.1e100.net
  • 2607:f8b0:4004:c19::1b ↩ bk-in-f27.1e100.net
  • 2607:f8b0:4004:c17::1a ↩ bl-in-f26.1e100.net

SOA Record

Raw SOA ns-533.awsdns-02.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-533.awsdns-02.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1461.awsdns-54.org
ns-1893.awsdns-44.co.uk
ns-452.awsdns-56.com
ns-533.awsdns-02.net

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

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

1 record
  • google-site-verification=JsTaV2suUJ3OSlZ-xyai4ip5KJ9QRGrioW8p0sI-tZY
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