hillbuildingco.com

Valid Email Server
Domain Lookup › hillbuildingco.com

Domain Overview

DNS: ✓ 1d ago Checker: ✓ 1d ago
hillbuildingco.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-10-03 12:32:18 UTC · ↺ Refresh

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MX Hostnames

  • hillbuildingco-com.mail.protection.outlook.com

MX Priorities

  • hillbuildingco-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 69.16.209.194 ↩ host.sldwebs.com

Mail Server IPs

  • 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
  • 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
  • 52.101.41.201 ↩ mail-byapr03cu00201.inbound.protection.outlook.com
  • 52.101.60.65 ↩ mail-bn3pr02cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f913::1 ↩ mail-cy1pr02cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.cocentral.com msp.cocentral.com 2025092604 3600 1800 1209600 86400
Primary NS (mname)
ns1.cocentral.com
Admin Email (rname)
msp@cocentral.com
Serial
2025092604
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns2.cocentral.com
ns1.cocentral.com

SPF Record

✓ Soft Fail (~all)
v=spf1 +ip4:209.59.185.72 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

1 record
  • SPFv=spf1 +ip4:209.59.185.72 include:spf.protection.outlook.com ~all
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