Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
diamondvogel.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 06:20:13 UTC · ↺ Refresh
MX Hostnames
- d7647b.ess.barracudanetworks.com
- d7647a.ess.barracudanetworks.com
MX Priorities
- d7647a.ess.barracudanetworks.com: 20
- d7647b.ess.barracudanetworks.com: 30
A / AAAA Records
- 18.204.136.105 ↩ ec2-18-204-136-105.compute-1.amazonaws.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
ns43.worldnic.com namehost.worldnic.com 126030414 10800 3600 604800 3600
Primary NS (mname)
ns43.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126030414
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns44.worldnic.com
ns43.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:167.89.53.76 include:spf.ess.barracudanetworks.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected], mailto:[email protected]; aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
5 records- knowbe4-site-verification=392dc8f6d6fac237e5bbcd202ac01d88
- SPFv=spf1 ip4:167.89.53.76 include:spf.ess.barracudanetworks.com -all
- google-site-verification=qIg-RkWciZkIk_myTN-eFthWeyu0KXBJ5wgDhWfy-9o
- apple-domain-verification=1TMwumlmgOqAvMVa
- zoho-verification=zb14875432.zmverify.zoho.com
Full email verification for diamondvogel.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits