cmbuilders.com.ph

Valid Email Server
Domain Lookup › cmbuilders.com.ph

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cmbuilders.com.ph
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 13:51:07 UTC · ↺ Refresh

MX Hostnames

  • cmbuilders-com-ph.mail.protection.outlook.com

MX Priorities

  • cmbuilders-com-ph.mail.protection.outlook.com: 0

A / AAAA Records

  • 216.218.206.56 ↩ fmt15.web.com.ph

Mail Server IPs

  • 52.101.157.80 ↩ mail-os8pr02cu00100.inbound.protection.outlook.com
  • 52.101.124.117 ↩ mail-tydpr03cu00105.inbound.protection.outlook.com
  • 52.101.137.0 ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:cc1a::8 ↩ mail-tydpr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:cc1f::4 ↩ mail-os8pr02cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:cc09:: ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.web.com.ph jhongmed.gmail.com 2026031401 3600 1800 1209600 86400
Primary NS (mname)
ns1.web.com.ph
Admin Email (rname)
jhongmed@gmail.com
Serial
2026031401
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns3.web.com.ph
ns2.web.com.ph
ns4.web.com.ph
ns1.web.com.ph

SPF Record

✓ Strict (-all)
v=spf1 ip4:216.218.206.56 ip4:216.218.206.61 ip4:216.218.206.55 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ 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

1 record
  • SPFv=spf1 ip4:216.218.206.56 ip4:216.218.206.61 ip4:216.218.206.55 include:spf.protection.outlook.com -all
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