Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
arett.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 11:49:20 UTC · ↺ Refresh
MX Hostnames
- d340379b.ess.barracudanetworks.com
- d340379a.ess.barracudanetworks.com
MX Priorities
- d340379a.ess.barracudanetworks.com: 10
- d340379b.ess.barracudanetworks.com: 20
A / AAAA Records
- 71.188.58.173 ↩ static-71-188-58-173.cmdnnj.fios.verizon.net
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
ns-368.awsdns-46.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-368.awsdns-46.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-368.awsdns-46.com
ns-607.awsdns-11.net
ns-1073.awsdns-06.org
ns-2003.awsdns-58.co.uk
SPF Record
✓ Strict (-all)
v=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=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]
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
2 records- anthropic-domain-verification-76jyc5=ABItzVd943rFNeI7WmRWPEpDn
- SPFv=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all
Full email verification for arett.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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