Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nvdss.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 20:48:47 UTC · ↺ Refresh
MX Hostnames
- d336500b.ess.barracudanetworks.com
- d336500a.ess.barracudanetworks.com
MX Priorities
- d336500a.ess.barracudanetworks.com: 10
- d336500b.ess.barracudanetworks.com: 20
A / AAAA Records
- 209.59.188.245 ↩ getvisible.com
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
adel.ns.cloudflare.com dns.cloudflare.com 2396235367 10000 2400 604800 1800
Primary NS (mname)
adel.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396235367
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
hugh.ns.cloudflare.com
adel.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 +ip4:209.59.188.245 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 392 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
1 record- SPFv=spf1 +ip4:209.59.188.245 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all
Full email verification for nvdss.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits