Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fswe.ca
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 20:20:05 UTC · ↺ Refresh
MX Hostnames
- d355730a.ess.barracudanetworks.com
- d355730b.ess.barracudanetworks.com
MX Priorities
- d355730a.ess.barracudanetworks.com: 10
- d355730b.ess.barracudanetworks.com: 20
A / AAAA Records
- 172.67.157.153 (no PTR)
- 104.21.33.19 (no PTR)
- 2606:4700:3035::6815:2113 (no PTR)
- 2606:4700:3035::ac43:9d99 (no PTR)
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
marty.ns.cloudflare.com dns.cloudflare.com 2397313981 10000 2400 604800 1800
Primary NS (mname)
marty.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397313981
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
marty.ns.cloudflare.com
sneh.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:50.115.177.85 ip4:50.115.177.82 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:servers.mcsv.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
2 records- SPFv=spf1 ip4:50.115.177.85 ip4:50.115.177.82 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:servers.mcsv.net -all
- facebook-domain-verification=6vgy5ks7wp98h8kxyxm5x10c8yjcbh
Full email verification for fswe.ca
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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