Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nyxinc.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 05:35:56 UTC · ↺ Refresh
MX Hostnames
- d349248b.ess.barracudanetworks.com
- d349248a.ess.barracudanetworks.com
MX Priorities
- d349248a.ess.barracudanetworks.com: 0
- d349248b.ess.barracudanetworks.com: 10
A / AAAA Records
- 50.6.153.234 ↩ 50-6-153-234.unifiedlayer.com
Mail Server IPs
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns57.worldnic.com namehost.worldnic.com 126031710 10800 3600 604800 3600
Primary NS (mname)
ns57.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126031710
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns57.worldnic.com
ns58.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.ess.barracudanetworks.com ip4:207.148.215.18 ip4:207.148.215.29 ip4:74.126.12.26 ip4:50.224.10.34 ip4:65.183.189.58 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=ms38870903
- SPFv=spf1 include:spf.ess.barracudanetworks.com ip4:207.148.215.18 ip4:207.148.215.29 ip4:74.126.12.26 ip4:50.224.10.34 ip4:65.183.189.58 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all
- google-site-verification=EyqZsESsXv_mpgGEki8hxWaQFKbebuuMi9VAAGzy13I
Full email verification for nyxinc.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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