Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tricityledger.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 22:23:09 UTC · ↺ Refresh
MX Hostnames
- d100323a.ess.barracudanetworks.com
- d100323b.ess.barracudanetworks.com
MX Priorities
- d100323a.ess.barracudanetworks.com: 10
- d100323b.ess.barracudanetworks.com: 20
A / AAAA Records
- 104.21.85.201 (no PTR)
- 172.67.209.238 (no PTR)
- 2606:4700:3033::6815:55c9 (no PTR)
- 2606:4700:3030::ac43:d1ee (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
todd.ns.cloudflare.com dns.cloudflare.com 2399250341 10000 2400 604800 1800
Primary NS (mname)
todd.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399250341
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
todd.ns.cloudflare.com
zara.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a include:spf.ess.barracudanetworks.com ip4:50.112.150.139 include:amazonses.com include:s407.smtp-spf.sureserver.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 a include:spf.ess.barracudanetworks.com ip4:50.112.150.139 include:amazonses.com include:s407.smtp-spf.sureserver.com ~all
- google-site-verification=i2DB-0bWx87JamsG500JsZ9qvBG_erJX0cHqdQVo0Ac
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