stackpole.com

Valid Email Server
Domain Lookup › stackpole.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
stackpole.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 09:13:51 UTC · ↺ Refresh

MX Hostnames

  • mxa-006b4e01.gslb.pphosted.com
  • mxb-006b4e01.gslb.pphosted.com

MX Priorities

  • mxb-006b4e01.gslb.pphosted.com: 10
  • mxa-006b4e01.gslb.pphosted.com: 10

A / AAAA Records

  • 20.239.86.131 (no PTR)

Mail Server IPs

  • 205.220.185.212 ↩ mx08-006b4e01.pphosted.com
  • 143.55.144.160 ↩ mx07-006b4e01.pphosted.com

SOA Record

Raw SOA toroondcnszs04.srvr.bell.ca dns-admin.bellglobal.com 245 21600 3600 604800 86400
Primary NS (mname)
toroondcnszs04.srvr.bell.ca
Admin Email (rname)
dns-admin@bellglobal.com
Serial
245
Refresh
21600s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

toroondcnszs04.srvr.bell.ca
toroon63nszp04.srvr.bell.ca

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:216.208.228.133 ip4:216.208.228.150 ip4:216.208.228.152 include:spf.protection.outlook.com include:spf-006b4e01.pphosted.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

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

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

5 records
  • apple-domain-verification=sHBVjCiWozHKjonG
  • MS=ABC49D7C4BE060B96919D1998CEDC8A5441AD26A
  • agI/aNt3Y3VWlnj0dHA8pOkPaMjli86tXwJTCUE6QUJMuyaUjo7cjnSjtMkv0p3hJNKzdSCthBHkgfzMcycFcw==
  • MS=ms75396857
  • SPFv=spf1 a mx ip4:216.208.228.133 ip4:216.208.228.150 ip4:216.208.228.152 include:spf.protection.outlook.com include:spf-006b4e01.pphosted.com -all
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