stfblaw.com

Valid Email Server
Domain Lookup › stfblaw.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
stfblaw.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-03 10:35:28 UTC · ↺ Refresh

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MX Hostnames

  • d75884a.ess.barracudanetworks.com
  • d75884b.ess.barracudanetworks.com

MX Priorities

  • d75884b.ess.barracudanetworks.com: 20
  • d75884a.ess.barracudanetworks.com: 10

A / AAAA Records

  • 34.224.10.110 ↩ ec2-34-224-10-110.compute-1.amazonaws.com
  • 52.11.37.152 ↩ ec2-52-11-37-152.us-west-2.compute.amazonaws.com

Mail Server IPs

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

SOA Record

Raw SOA ns37.worldnic.com namehost.worldnic.com 126032611 10800 3600 604800 3600
Primary NS (mname)
ns37.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126032611
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns37.worldnic.com
ns38.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:50.244.169.184/29 ip4:76.221.188.56/29 include:spf.ess.barracudanetworks.com include:appriver.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • SPFv=spf1 ip4:50.244.169.184/29 ip4:76.221.188.56/29 include:spf.ess.barracudanetworks.com include:appriver.com -all
  • b0dbkbb4p13ct7ngqldx06thjpsfwjdx
  • rfdkn6w3wdjdzq60z79sbb4sgy9m6qbg
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