Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
architecttura.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 17:49:50 UTC · ↺ Refresh
MX Hostnames
- d401863.a.ess.ca.barracudanetworks.com
- d401863.b.ess.ca.barracudanetworks.com
MX Priorities
- d401863.b.ess.ca.barracudanetworks.com: 20
- d401863.a.ess.ca.barracudanetworks.com: 10
A / AAAA Records
- 141.193.213.21 (no PTR)
- 141.193.213.20 (no PTR)
Mail Server IPs
- 15.222.16.209 ↩ mail.ess.ca.barracuda.com
- 15.222.16.210 ↩ mail.ess.ca.barracuda.com
- 15.222.16.211 ↩ mail.ess.ca.barracuda.com
SOA Record
Raw SOA
kay.ns.cloudflare.com dns.cloudflare.com 2397298412 10000 2400 604800 1800
Primary NS (mname)
kay.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397298412
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
rajeev.ns.cloudflare.com
kay.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.ess.ca.barracudanetworks.com ip4:216.8.180.200 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
4 records- SPFv=spf1 include:spf.protection.outlook.com include:spf.ess.ca.barracudanetworks.com ip4:216.8.180.200 -all
- 4coje7sq17mdslhov2rrkmkoms
- MS=ms56031802
- duo_sso_verification=PCmDZkRFwqC95n7CSihaHogkPsQ2mUEtITUZLXg1j5itLS0m2SpznTTVMytBu7UL
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