Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
acs.on.ca
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 04:45:10 UTC · ↺ Refresh
MX Hostnames
- d404418.b.ess.ca.barracudanetworks.com
- d404418.a.ess.ca.barracudanetworks.com
MX Priorities
- d404418.b.ess.ca.barracudanetworks.com: 20
- d404418.a.ess.ca.barracudanetworks.com: 10
A / AAAA Records
- 104.26.2.234 (no PTR)
- 172.67.72.19 (no PTR)
- 104.26.3.234 (no PTR)
- 2606:4700:20::ac43:4813 (no PTR)
- 2606:4700:20::681a:2ea (no PTR)
- 2606:4700:20::681a:3ea (no PTR)
Mail Server IPs
- 15.222.16.211 ↩ mail.ess.ca.barracuda.com
- 15.222.16.209 ↩ mail.ess.ca.barracuda.com
- 15.222.16.210 ↩ mail.ess.ca.barracuda.com
SOA Record
Raw SOA
aida.ns.cloudflare.com dns.cloudflare.com 2398820643 10000 2400 604800 1800
Primary NS (mname)
aida.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398820643
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
aida.ns.cloudflare.com
rocky.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:206.47.78.227 ip4:206.47.78.230 ip4:72.38.225.2 ip4:149.72.39.215 ip4:149.72.182.166 ip4:79.125.7.9 ip4:52.60.185.67 include:spf.protection.outlook.com include:spf.ess.ca.barracudanetworks.com include:spf.myconnectwise.net include:_spf.createsend.com include:spf-ca.emailsignatures365.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=2; fo=1; rua=mailto:[email protected],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],mailto:[email protected]
⚠ Policy applies to 2% of failing messages only
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
6 records- SPFv=spf1 mx ip4:206.47.78.227 ip4:206.47.78.230 ip4:72.38.225.2 ip4:149.72.39.215 ip4:149.72.182.166 ip4:79.125.7.9 ip4:52.60.185.67 include:spf.protection.outlook.com include:spf.ess.ca.barracudanetworks.com include:spf.myconnectwise.net include:_spf.createsend.com include:spf-ca.emailsignatures365.com -all
- MS=ms88481909
- apple-domain-verification=A94COs4lxjFVBCY2
- cisco-ci-domain-verification=24a584448f0bc74d346a160d79555bce20d83a8c586e0356b0f4a2623e77eeda
- google-site-verification=0gFyDiliFqErokqZZACyuvx0t-Xow6eXXq7HDNCPdUA
- k68dfioau0l6iolpo6ls12m3pd
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