interprogroup.ca

Valid Email Server
Domain Lookup › interprogroup.ca

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
interprogroup.ca
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 01:35:57 UTC · ↺ Refresh

MX Hostnames

  • filter4162.zerospam.ca
  • filter4163.zerospam.ca

MX Priorities

  • filter4163.zerospam.ca: 20
  • filter4162.zerospam.ca: 10

A / AAAA Records

  • 172.67.161.232 (no PTR)
  • 104.21.15.68 (no PTR)
  • 2606:4700:3032::ac43:a1e8 (no PTR)
  • 2606:4700:3033::6815:f44 (no PTR)

Mail Server IPs

  • 209.172.38.68 ↩ hsmx01-hz11.hornetsecurity.com

SOA Record

Raw SOA chuck.ns.cloudflare.com dns.cloudflare.com 2397104272 10000 2400 604800 1800
Primary NS (mname)
chuck.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397104272
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

eve.ns.cloudflare.com
chuck.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 +a +mx +ip4:209.59.156.153 +include:spf.protection.outlook.com +include:spf.hornetsecurity.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

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

2 records
  • SPFv=spf1 +a +mx +ip4:209.59.156.153 +include:spf.protection.outlook.com +include:spf.hornetsecurity.com -all
  • MS=ms46384800
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