Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
structurainc.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 19:13:44 UTC · ↺ Refresh
MX Hostnames
- d308291a.ess.barracudanetworks.com
- d308291b.ess.barracudanetworks.com
MX Priorities
- d308291a.ess.barracudanetworks.com: 0
- d308291b.ess.barracudanetworks.com: 10
A / AAAA Records
- 104.21.11.182 (no PTR)
- 172.67.166.238 (no PTR)
- 2606:4700:3035::6815:bb6 (no PTR)
- 2606:4700:3035::ac43:a6ee (no PTR)
Mail Server IPs
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
brit.ns.cloudflare.com dns.cloudflare.com 2395740061 10000 2400 604800 1800
Primary NS (mname)
brit.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2395740061
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
brit.ns.cloudflare.com
leif.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:72.48.16.165 ip4:97.105.221.62 ip4:161.47.46.248 ip4:70.115.132.155 ip4:12.161.90.146 ip4:12.109.15.202 ip4:67.48.202.198 include:spf.ess.barracudanetworks.com include:spf.us.emailservice.io include:one.zoho.com include:spf.protection.outlook.com include:SendGrid.net ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- SPFv=spf1 ip4:72.48.16.165 ip4:97.105.221.62 ip4:161.47.46.248 ip4:70.115.132.155 ip4:12.161.90.146 ip4:12.109.15.202 ip4:67.48.202.198 include:spf.ess.barracudanetworks.com include:spf.us.emailservice.io include:one.zoho.com include:spf.protection.outlook.com include:SendGrid.net ~all
- MS=ms60126956
- docusign=d60a620f-8249-4f69-9364-08662b02d758
- ppe-456cc483b9875482946d
- rty-lop-wes
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