Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
mdg.ca
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-20 21:53:46 UTC · ↺ Refresh
MX Hostnames
- d403480.a.ess.ca.barracudanetworks.com
- d403480.b.ess.ca.barracudanetworks.com
MX Priorities
No priority data.
A / AAAA Records
- 172.67.71.63
- 104.26.7.223
- 104.26.6.223
- 2606:4700:20::ac43:473f
- 2606:4700:20::681a:6df
- 2606:4700:20::681a:7df
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
yew.ns.cloudflare.com
pola.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.ess.ca.barracudanetworks.com ip4:206.51.250.245 ip4:38.17.21.28 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 226 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
7 records- _4br4z7wxh0j31ag13kjt208k77itome
- facebook-domain-verification=m48xvccc4hpcn40319a3ui6z7ka6tt
- google-site-verification=XAQbL2YpSF0eTET-iF29HRFqGkQLbutmoPKrFiSM2Mo
- SPFv=spf1 mx include:spf.ess.ca.barracudanetworks.com ip4:206.51.250.245 ip4:38.17.21.28 -all
- wxr52vspswx50ldg0w9w2xjmj3qkvkgx
- BPL=5987143
- MS=3ECBE341ACD9889CA79E7FA8CACD8D0213E97ECD
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