paulsplumbing.ca

Valid Email Server
Domain Lookup › paulsplumbing.ca

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
paulsplumbing.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 21:40:24 UTC · ↺ Refresh

MX Hostnames

  • paulsplumbing-ca.mail.protection.outlook.com

MX Priorities

  • paulsplumbing-ca.mail.protection.outlook.com: 0

A / AAAA Records

  • 142.44.187.43 ↩ ip43.ip-142-44-187.net

Mail Server IPs

  • 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.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
  • 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
  • 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
  • 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.whc.ca sysadmin.whc.ca 2025081200 3600 1800 1209600 86400
Primary NS (mname)
ns1.whc.ca
Admin Email (rname)
sysadmin@whc.ca
Serial
2025081200
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns1.whc.ca
ns2.whc.ca
ns3.whc.ca

SPF Record

✓ Strict (-all)
v=spf1 +a +mx +ip4:15.235.115.189 include:spf.web-dns1.com +ip4:142.44.187.43 +ip4:51.222.152.19 +include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ 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
  • _n8tpfxxxyv55ix1j8i26vrzsgsanptp
  • MS=ms16893349
  • SPFv=spf1 +a +mx +ip4:15.235.115.189 include:spf.web-dns1.com +ip4:142.44.187.43 +ip4:51.222.152.19 +include:spf.protection.outlook.com -all
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