forthudson.com

Valid Email Server
Domain Lookup › forthudson.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
forthudson.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 13:32:25 UTC · ↺ Refresh

MX Hostnames

  • d310806a.ess.barracudanetworks.com
  • d310806b.ess.barracudanetworks.com

MX Priorities

  • d310806b.ess.barracudanetworks.com: 20
  • d310806a.ess.barracudanetworks.com: 10

A / AAAA Records

  • 104.21.42.80 (no PTR)
  • 172.67.159.64 (no PTR)
  • 2606:4700:3033::ac43:9f40 (no PTR)
  • 2606:4700:3031::6815:2a50 (no PTR)

Mail Server IPs

  • 209.222.82.253 ↩ mail.ess.barracuda.com
  • 209.222.82.252 ↩ mail.ess.barracuda.com
  • 209.222.82.255 ↩ mail.ess.barracuda.com

SOA Record

Raw SOA hank.ns.cloudflare.com dns.cloudflare.com 2398469441 10000 2400 604800 1800
Primary NS (mname)
hank.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398469441
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

hank.ns.cloudflare.com
wally.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:40.80.146.179 ip4:23.96.245.169 include:spf.ess.barracudanetworks.com include:spf.smtp2go.com include:sendgrid.net include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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
  • lPB+XTaZ/AXAHqQmMzAGp6XyyQB9hGTRi+O7GASFqNUq0unR7KzAmXy8RM3rA/2VTUYT5vuACKmkACTFK045kw==
  • p70kiqhcvfjmjd3gl1f6n6j3g6
  • DMARCv=DMARC1; p=none;
  • SPFv=spf1 ip4:40.80.146.179 ip4:23.96.245.169 include:spf.ess.barracudanetworks.com include:spf.smtp2go.com include:sendgrid.net include:spf.protection.outlook.com -all
  • MS=ms53627627
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