Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dialogdesign.ca
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 02:52:01 UTC · ↺ Refresh
MX Hostnames
- d38544b.ess.barracudanetworks.com
- d38544a.ess.barracudanetworks.com
MX Priorities
- d38544b.ess.barracudanetworks.com: 20
- d38544a.ess.barracudanetworks.com: 10
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns-1670.awsdns-16.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1670.awsdns-16.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1042.awsdns-02.org
ns-1670.awsdns-16.co.uk
ns-284.awsdns-35.com
ns-899.awsdns-48.net
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.ess.barracudanetworks.com include:amazonses.com include:dayforcehcm.com include:_spf.qualtrics.com include:spf.zohomail360.ca ip4:72.140.239.64/27 ip4:64.141.20.162 ip4:96.45.202.26 ip4:97.107.180.141 ip4:66.11.84.98 ip4:12.2.108.171 -all
📊 DNS lookups: 7/10
✓ 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
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
7 records- ZOOM_verify_xjdcbHk6QRubmRebdRdwcw
- anthropic-domain-verification-j2sty8=Y6lgzdEbnjxci83J4Pabqlkb1
- google-site-verification=iMBIdYdpaNlMq4d7zxzBKdsmDzJwpfrrpxaRfSOiWL0
- jamf-site-verification=ZGPCg9B6XBoT3HWzCFd-fQ
- SPFv=spf1 a mx include:spf.ess.barracudanetworks.com include:amazonses.com include:dayforcehcm.com include:_spf.qualtrics.com include:spf.zohomail360.ca ip4:72.140.239.64/27 ip4:64.141.20.162 ip4:96.45.202.26 ip4:97.107.180.141 ip4:66.11.84.98 ip4:12.2.108.171 -all
- 2T5iIUdBT7AW1z9oSmSqDJ5x+mTo6ErMs0hXHh9mUj3vmG14AIc/6AYoGwxNjFwi6NVK8aawaNNfdmoMh+XN8w==
- MS=ms55330248
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