klcontractors.com

Valid Email Server
Domain Lookup › klcontractors.com

Domain Overview

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

Checked via [email protected] · 2026-03-19 22:44:12 UTC · ↺ Refresh

MX Hostnames

  • mx2-us1.ppe-hosted.com
  • mx1-us1.ppe-hosted.com

MX Priorities

  • mx1-us1.ppe-hosted.com: 10
  • mx2-us1.ppe-hosted.com: 20

A / AAAA Records

  • 203.161.55.67 ↩ server1.csi-host.us

Mail Server IPs

  • 148.163.129.50 ↩ mx1-us1.ppe-hosted.com
  • 67.231.154.162 ↩ mx1-us1.ppe-hosted.com
  • 148.163.129.51 ↩ mx2-us1.ppe-hosted.com
  • 67.231.154.163 ↩ mx2-us1.ppe-hosted.com

SOA Record

Raw SOA ns1.csi-host.us jeff.computersuperheroes.com 2026021701 3600 1800 1209600 86400
Primary NS (mname)
ns1.csi-host.us
Admin Email (rname)
jeff@computersuperheroes.com
Serial
2026021701
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns2.csi-host.us
ns1.csi-host.us

SPF Record

✓ Strict (-all)
v=spf1 +a ip4:173.231.204.102 ip4:74.124.194.35 ip4:144.208.67.185 include:spf.protection.outlook.com include:spf.serverdata.net a:dispatch-us.ppe-hosted.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict 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

4 records
  • SPFv=spf1 +a ip4:173.231.204.102 ip4:74.124.194.35 ip4:144.208.67.185 include:spf.protection.outlook.com include:spf.serverdata.net a:dispatch-us.ppe-hosted.com -all
  • jd41sh23t46r93439088q1jh56qknhsc
  • MS=ms30957337
  • ppe-94d66f683d32315843a73d99c1f4184b52fdd537
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