Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
qualityvalves.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 22:32:01 UTC · ↺ Refresh
MX Hostnames
- d101066a.ess.barracudanetworks.com
- d101066b.ess.barracudanetworks.com
MX Priorities
No priority data.
A / AAAA Records
- 172.67.218.17
- 104.21.24.82
- 2606:4700:3032::6815:1852
- 2606:4700:3031::ac43:da11
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
adel.ns.cloudflare.com
hugh.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 +a ip4:74.223.96.74 ip4:70.91.161.97 ip4:170.249.181.46 include:spf.protection.outlook.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
4 records- SPFv=spf1 +a ip4:74.223.96.74 ip4:70.91.161.97 ip4:170.249.181.46 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all
- MS=ms27585826
- anthropic-domain-verification-p400mw=Nw8DZ0ziy0uA4UuZaCx9eCDZy
- brevo-code:7184f3ffe31a7550114ddc7a56937668
Full email verification for qualityvalves.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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