Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fredsmithplumbing.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 01:02:45 UTC · ↺ Refresh
MX Hostnames
- d264130b.ess.barracudanetworks.com
- d264130a.ess.barracudanetworks.com
MX Priorities
- d264130b.ess.barracudanetworks.com: 99
- d264130a.ess.barracudanetworks.com: 99
A / AAAA Records
- 63.250.43.9 ↩ ingress-baronn.ewp.live
- 63.250.43.10 ↩ ingress-baronn.ewp.live
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
ns35.worldnic.com namehost.worldnic.com 125061611 10800 3600 604800 3600
Primary NS (mname)
ns35.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125061611
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns35.worldnic.com
ns36.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:172.254.42.12 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:relay.mailchannels.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s;pct=100;fo=1;rf=afrf;ri=86400;rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 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- f7250e7658af4ba7880eca62a92dda13
- SPFv=spf1 ip4:172.254.42.12 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:relay.mailchannels.net -all
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