jrbconstruction.com.ph

Valid Email Server
Domain Lookup › jrbconstruction.com.ph

Domain Overview

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

Checked via [email protected] · 2026-03-28 03:04:06 UTC · ↺ Refresh

MX Hostnames

  • mx2.titan.email
  • mx1.titan.email

MX Priorities

  • mx2.titan.email: 20
  • mx1.titan.email: 10

A / AAAA Records

  • 163.44.242.15 ↩ cpanel07wh.jpt1.cloud.z.com

Mail Server IPs

  • 52.5.58.87 ↩ ec2-52-5-58-87.compute-1.amazonaws.com
  • 3.216.63.151 ↩ ec2-3-216-63-151.compute-1.amazonaws.com
  • 18.211.45.15 ↩ ec2-18-211-45-15.compute-1.amazonaws.com

SOA Record

Raw SOA ns-wh1.web.z.com huynhl-monitor.runsystem.net 2026021401 3600 1800 1209600 86400
Primary NS (mname)
ns-wh1.web.z.com
Admin Email (rname)
huynhl-monitor@runsystem.net
Serial
2026021401
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-wh2.web.z.com
ns-wh1.web.z.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:163.44.242.15 include:mailrelay01.jpt1.cloud.z.com include:spf.titan.email ~all
📊 DNS lookups: 2/10
~ 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

1 record
  • SPFv=spf1 ip4:163.44.242.15 include:mailrelay01.jpt1.cloud.z.com include:spf.titan.email ~all
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