kustomconstruction.com

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-19 16:14:12 UTC · ↺ Refresh

MX Hostnames

  • kustomconstruction-com.mx62.com

MX Priorities

  • kustomconstruction-com.mx62.com: 0

A / AAAA Records

  • 192.185.74.72 ↩ 192-185-74-72.unifiedlayer.com

Mail Server IPs

  • 54.84.72.194 ↩ in03.mxguardian.net
  • 54.84.86.117 ↩ in01.mxguardian.net
  • 54.84.110.207 ↩ in02.mxguardian.net
  • 2600:1f18:260a:1a02:6003:a1fd:5174:9c21 ↩ in02.mxguardian.net
  • 2600:1f18:260a:1a03:29c7:e27c:b51f:7863 ↩ in03.mxguardian.net
  • 2600:1f18:260a:1a01:fb9d:b04e:e28c:477a ↩ in01.mxguardian.net

SOA Record

Raw SOA ns3.sharkmatic.com sharkmatichostgator.gmail.com 2026012201 86400 7200 3600000 86400
Primary NS (mname)
ns3.sharkmatic.com
Admin Email (rname)
sharkmatichostgator@gmail.com
Serial
2026012201
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns3.sharkmatic.com
ns4.sharkmatic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com +a +mx +ip4:192.185.74.72 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

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

2 records
  • SPFv=spf1 include:spf.protection.outlook.com +a +mx +ip4:192.185.74.72 ~all
  • MS=ms30903610
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