herconconstruction.com

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
herconconstruction.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-20 23:24:50 UTC · ↺ Refresh

MX Hostnames

  • mx1.emailsrvr.com
  • mx2.emailsrvr.com

MX Priorities

No priority data.

A / AAAA Records

  • 104.21.54.228
  • 172.67.143.29
  • 2606:4700:3030::6815:36e4
  • 2606:4700:3033::ac43:8f1d

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

iris.ns.cloudflare.com
ed.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:emailsrvr.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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
  • SPFv=spf1 include:emailsrvr.com -all
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