pibusiness.ca

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
pibusiness.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-19 02:41:27 UTC · ↺ Refresh

MX Hostnames

  • pibusiness-ca.mail.protection.outlook.com
  • mx-cluster-ca02.hornetsecurity.com
  • mx-cluster-ca03.hornetsecurity.com
  • mx-cluster-ca01.hornetsecurity.com
  • mx-cluster-ca-fallback.hornetsecurity.com

MX Priorities

  • mx-cluster-ca01.hornetsecurity.com: 10
  • mx-cluster-ca02.hornetsecurity.com: 20
  • mx-cluster-ca03.hornetsecurity.com: 30
  • mx-cluster-ca-fallback.hornetsecurity.com: 40
  • pibusiness-ca.mail.protection.outlook.com: 90

A / AAAA Records

  • 34.149.86.124

Mail Server IPs

  • 209.172.38.68 ↩ hsmx01-hz11.hornetsecurity.com
  • 108.163.133.231 ↩ mx-cluster-ca01.hornetsecurity.com
  • 94.100.132.8 ↩ mx01.hornetsecurity.com
  • 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
  • 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
  • 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
  • 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
  • 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
  • 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
  • 2a01:111:f403:c942::3

SOA Record

Raw SOA jocelyn.ns.cloudflare.com dns.cloudflare.com 2398148453 10000 2400 604800 1800
Primary NS (mname)
jocelyn.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398148453
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

luke.ns.cloudflare.com
jocelyn.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf.hornetsecurity.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.hornetsecurity.com ~all
  • MS=ms41331983
  • ohljockf1us8e90jne97j9h89b
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