Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
instudiocreative.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 01:59:09 UTC · ↺ Refresh
MX Hostnames
- d409178.b.ess.ca.barracudanetworks.com
- d409178.a.ess.ca.barracudanetworks.com
MX Priorities
- d409178.a.ess.ca.barracudanetworks.com: 99
- d409178.b.ess.ca.barracudanetworks.com: 99
A / AAAA Records
- 104.21.15.254 (no PTR)
- 172.67.165.158 (no PTR)
- 2606:4700:3031::6815:ffe (no PTR)
- 2606:4700:3032::ac43:a59e (no PTR)
Mail Server IPs
- 15.222.16.211 ↩ mail.ess.ca.barracuda.com
- 15.222.16.209 ↩ mail.ess.ca.barracuda.com
- 15.222.16.210 ↩ mail.ess.ca.barracuda.com
SOA Record
Raw SOA
brit.ns.cloudflare.com dns.cloudflare.com 2399057320 10000 2400 604800 1800
Primary NS (mname)
brit.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399057320
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
chad.ns.cloudflare.com
brit.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.ess.ca.barracudanetworks.com include:spf.ess.barracudanetworks.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
6 records- google-gws-recovery-domain-verification=46554389
- google-gws-recovery-domain-verification=46936447
- google-site-verification=0cnlJxtp2ZzmBHhhWbOC7TjL3aX-kiaLBBpDrQSdX7k
- SPFv=spf1 include:spf.protection.outlook.com include:spf.ess.ca.barracudanetworks.com include:spf.ess.barracudanetworks.com -all
- 1password-site-verification=7OSIG6MISNAPZGJJYQQQ6KZQBQ
- autodesk-domain-verification=z5PBb-pyGbCJu8iegZgN
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