jclcontracting.com

Valid Email Server
Domain Lookup › jclcontracting.com

Domain Overview

DNS: ✓ 13h ago Checker: ✓ 13h ago
jclcontracting.com
Yes
✓ Yes
Yahoo
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-20 10:54:14 UTC · ↺ Refresh

MX Hostnames

  • mx-biz.mail.am0.yahoodns.net

MX Priorities

  • mx-biz.mail.am0.yahoodns.net: 10

A / AAAA Records

  • 199.34.228.159 ↩ pages-custom-64.weebly.com

Mail Server IPs

  • 67.195.204.83 ↩ mtaproxy1.biz.mail.vip.bf1.yahoo.com
  • 67.195.228.75 ↩ mtaproxy1.biz.mail.vip.gq1.yahoo.com

SOA Record

Raw SOA dns089.a.register.com root.register.com 2019010604 28800 7200 604800 3600
Primary NS (mname)
dns089.a.register.com
Admin Email (rname)
root@register.com
Serial
2019010604
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

dns089.a.register.com
dns018.c.register.com
dns083.d.register.com
dns148.b.register.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

✗ 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

No TXT records found.

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