hbrservice.com

Valid Email Server
Domain Lookup › hbrservice.com

Domain Overview

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

Checked via [email protected] · 2026-03-21 11:56:20 UTC · ↺ Refresh

MX Hostnames

  • hbrservice-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 104.21.4.157 (no PTR)
  • 172.67.132.59 (no PTR)
  • 2606:4700:3037::ac43:843b
  • 2606:4700:3034::6815:49d

Mail Server IPs

  • 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
  • 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
  • 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
  • 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
  • 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com

SOA Record

Raw SOA elle.ns.cloudflare.com dns.cloudflare.com 2398264970 10000 2400 604800 1800
Primary NS (mname)
elle.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398264970
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

gabe.ns.cloudflare.com
elle.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 +a +mx +ip4:68.66.216.42 include:spf.a2hosting.com include:spf.protection.outlook.com include:secureserver.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

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

2 records
  • MS=ms38449194
  • SPFv=spf1 +a +mx +ip4:68.66.216.42 include:spf.a2hosting.com include:spf.protection.outlook.com include:secureserver.net -all
Full email verification for hbrservice.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits