designdialog.ca

Valid Email Server
Domain Lookup › designdialog.ca

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
designdialog.ca
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 00:09:03 UTC · ↺ Refresh

MX Hostnames

  • d38548b.ess.barracudanetworks.com
  • d38548a.ess.barracudanetworks.com

MX Priorities

  • d38548b.ess.barracudanetworks.com: 30
  • d38548a.ess.barracudanetworks.com: 10

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 209.222.82.255 ↩ mail.ess.barracuda.com
  • 209.222.82.253 ↩ mail.ess.barracuda.com
  • 209.222.82.252 ↩ mail.ess.barracuda.com

SOA Record

Raw SOA ns-1641.awsdns-13.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1641.awsdns-13.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1350.awsdns-40.org
ns-1641.awsdns-13.co.uk
ns-423.awsdns-52.com
ns-931.awsdns-52.net

SPF Record

✓ Strict (-all)
v=spf1 a mx include:spf.ess.barracudanetworks.com include:sendgrid.net ip4:72.140.239.70 ip4:72.140.239.68 ip4:64.141.20.162 ip4:96.45.202.26 ip4:97.107.180.141 ip4:104.7.14.240 ip4:72.140.239.78 ip4:66.11.84.98 ip4:72.140.239.80 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

2 records
  • SPFv=spf1 a mx include:spf.ess.barracudanetworks.com include:sendgrid.net ip4:72.140.239.70 ip4:72.140.239.68 ip4:64.141.20.162 ip4:96.45.202.26 ip4:97.107.180.141 ip4:104.7.14.240 ip4:72.140.239.78 ip4:66.11.84.98 ip4:72.140.239.80 -all
  • miro-verification=7418c21066bc561607edcc0c8fc97b5311af8d8c
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