marcon-construction.com

Valid Email Server
Domain Lookup › marcon-construction.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
marcon-construction.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 12:08:29 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • mx1.emailsrvr.com: 10
  • mx2.emailsrvr.com: 20

A / AAAA Records

  • 69.16.245.58 ↩ host.rockley.net

Mail Server IPs

  • 173.203.187.1 ↩ mx1.emailsrvr.com
  • 146.20.161.1 ↩ mx1.emailsrvr.com
  • 108.166.43.1 ↩ mx1.emailsrvr.com
  • 184.106.54.1 ↩ mx1.emailsrvr.com
  • 173.203.187.2 ↩ mx2.emailsrvr.com
  • 146.20.161.2 ↩ mx2.emailsrvr.com
  • 184.106.54.2 ↩ mx2.emailsrvr.com
  • 108.166.43.2 ↩ mx2.emailsrvr.com

SOA Record

Raw SOA ns.liquidweb.com admin.liquidweb.com 2018051215 86400 7200 3600000 14400
Primary NS (mname)
ns.liquidweb.com
Admin Email (rname)
admin@liquidweb.com
Serial
2018051215
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
14400s

Nameservers (NS)

ns1.liquidweb.com
ns.liquidweb.com

SPF Record

⚠ Pass All
v=spf1 include:emailsrvr.com+all
📊 DNS lookups: 1/10
⚠ Pass all (+all) allows any server to send — not recommended.

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
✓ DKIM properly configured for selector: google

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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