Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
amvac.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 14:10:38 UTC · ↺ Refresh
MX Hostnames
- d210066a.ess.barracudanetworks.com
- d210066b.ess.barracudanetworks.com
MX Priorities
- d210066a.ess.barracudanetworks.com: 10
- d210066b.ess.barracudanetworks.com: 20
A / AAAA Records
- 23.185.0.3 (no PTR)
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
ns3.worldnic.com namehost.worldnic.com 125082517 10800 3600 604800 3600
Primary NS (mname)
ns3.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125082517
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns4.worldnic.com
ns3.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf.archivecloud.net include:mail.gdrgroup.com include:ipreomail.com include:spf.mandrillapp.com ip4:23.185.0.3 include:sendgrid.net include:_spf.messagegears.net include:amazonses.com -all
📊 DNS lookups: 9/10
✓ 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
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- DKIMv=DKIM1; k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwCwUtJROkhhpJqT/51bCsf947qtN1rjusewu7FA80nFNxGZTskHFTA5ss/BHtcxZ8omCppo/qXabeu2cUqemGtoyeBLcvEXvnEHuFvgUrzeyB1jQDTQ+H/c/wJ9Ln452Pz/eMHizFTT8AGI5KHFuhiIdDtLjb5yilrQ/UcxKRK6jRoUTkM9r3VFpeABNFLk1DGL6wFXIiZFBY+QlGInLnwCNXMcwWbmWG6GCZ+Wfna7FG7zEsyPBOLRWrZVpnYP9iui/Gku7PtlrMQNFWCb0nH21/PioZmwF4PC9c4F2un5+NHnLCIm60umH0sYSuBVxsKrJqZqIlynMiZuLm7WTEQIDAQAB
- A0M1V05419
- SPFv=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf.archivecloud.net include:mail.gdrgroup.com include:ipreomail.com include:spf.mandrillapp.com ip4:23.185.0.3 include:sendgrid.net include:_spf.messagegears.net include:amazonses.com -all
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