Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
cnref.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-20 22:47:49 UTC · ↺ Refresh
MX Hostnames
- d213108b.ess.barracudanetworks.com
- d213108a.ess.barracudanetworks.com
MX Priorities
No priority data.
A / AAAA Records
- 160.153.172.5
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns42.worldnic.com
ns41.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:173.59.230.240/21 ip4:23.31.220.201/21 ip4:72.14.187.31 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; ri=86400;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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- SPFv=spf1 include:spf.protection.outlook.com ip4:173.59.230.240/21 ip4:23.31.220.201/21 ip4:72.14.187.31 -all
- k5cd4WWg4uj3x7xkhVpoyGWUCQSID2Ih3+vVZxoA8ENf9MzJCsKBpNuRLlH7pWe00znZSMUGGKN9RfHhvSuB8w==
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