grconstructionusa.com

Valid Email Server
Domain Lookup › grconstructionusa.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
grconstructionusa.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 19:23:15 UTC · ↺ Refresh

MX Hostnames

  • _dc-mx.2f7907b046f0.grconstructionusa.com

MX Priorities

  • _dc-mx.2f7907b046f0.grconstructionusa.com: 0

A / AAAA Records

  • 104.21.38.177 (no PTR)
  • 172.67.137.28 (no PTR)
  • 2606:4700:3032::ac43:891c (no PTR)
  • 2606:4700:3030::6815:26b1 (no PTR)

Mail Server IPs

  • 142.214.191.150 ↩ ok1085.kvchosting.com

SOA Record

Raw SOA elaine.ns.cloudflare.com dns.cloudflare.com 2399049139 10000 2400 604800 1800
Primary NS (mname)
elaine.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399049139
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

elaine.ns.cloudflare.com
george.ns.cloudflare.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

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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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