a-listconstruction.com

Valid Email Server
Domain Lookup › a-listconstruction.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
a-listconstruction.com
Yes
✓ Yes
Yahoo
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 06:24:27 UTC · ↺ Refresh

MX Hostnames

  • mx-biz.mail.am0.yahoodns.net
  • mx-biz.mail.am0.yahoodns.net

MX Priorities

  • mx-biz.mail.am0.yahoodns.net: 30
  • mx-biz.mail.am0.yahoodns.net: 20

A / AAAA Records

  • 99.84.160.43 ↩ server-99-84-160-43.jfk50.r.cloudfront.net
  • 99.84.160.38 ↩ server-99-84-160-38.jfk50.r.cloudfront.net
  • 99.84.160.23 ↩ server-99-84-160-23.jfk50.r.cloudfront.net
  • 99.84.160.110 ↩ server-99-84-160-110.jfk50.r.cloudfront.net

Mail Server IPs

  • 67.195.228.75 ↩ mtaproxy1.biz.mail.vip.gq1.yahoo.com
  • 67.195.204.83 ↩ mtaproxy1.biz.mail.vip.bf1.yahoo.com

SOA Record

Raw SOA ns-1568.awsdns-04.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1568.awsdns-04.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-549.awsdns-04.net
ns-1072.awsdns-06.org
ns-1568.awsdns-04.co.uk
ns-502.awsdns-62.com

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

No TXT records found.

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