hdrcpa.com

Valid Email Server
Domain Lookup › hdrcpa.com

Domain Overview

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

Checked via [email protected] · 2026-03-18 11:33:42 UTC · ↺ Refresh

MX Hostnames

  • hdrcpa-com.mail.protection.outlook.com

MX Priorities

  • hdrcpa-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 69.16.232.251 ↩ treestoneaccounting.com

Mail Server IPs

  • 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
  • 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
  • 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA carlos.ns.cloudflare.com dns.cloudflare.com 2394267815 10000 2400 604800 1800
Primary NS (mname)
carlos.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2394267815
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

carlos.ns.cloudflare.com
daniella.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:64.18.0.0/20 ip4:207.126.144.0/20 ip4:173.161.116.69 ip4:74.125.244.0/22 ip4:123.45.6.7 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • MS=ms21667002
  • gu2jal5t6uko867r0oufres2cc
  • SPFv=spf1 ip4:64.18.0.0/20 ip4:207.126.144.0/20 ip4:173.161.116.69 ip4:74.125.244.0/22 ip4:123.45.6.7 include:spf.protection.outlook.com ~all
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