Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
pmw-ottawa.ca
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-06 11:59:52 UTC · ↺ Refresh
MX Hostnames
- d409434.a.ess.ca.barracudanetworks.com
- d409434.b.ess.ca.barracudanetworks.com
MX Priorities
- d409434.a.ess.ca.barracudanetworks.com: 0
- d409434.b.ess.ca.barracudanetworks.com: 10
A / AAAA Records
- 85.31.226.133 (no PTR)
Mail Server IPs
- 15.222.16.210 ↩ mail.ess.ca.barracuda.com
- 15.222.16.211 ↩ mail.ess.ca.barracuda.com
- 15.222.16.209 ↩ mail.ess.ca.barracuda.com
SOA Record
Raw SOA
dns.rebel.com noc.rebel.com 2026040201 10800 3600 604800 3600
Primary NS (mname)
dns.rebel.com
Admin Email (rname)
noc@rebel.com
Serial
2026040201
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns.rebel.com
dns2.rebel.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.ess.ca.barracudanetworks.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
2 records- SPFv=spf1 include:spf.ess.ca.barracudanetworks.com -all
- MS=ms95179102
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