Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
lawsonmechanical.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-19 14:33:27 UTC · ↺ Refresh
MX Hostnames
- d305455a.ess.barracudanetworks.com
- d305455b.ess.barracudanetworks.com
MX Priorities
- d305455b.ess.barracudanetworks.com: 5
- d305455a.ess.barracudanetworks.com: 1
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
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
lynn.ns.cloudflare.com dns.cloudflare.com 2403685075 10000 2400 604800 1800
Primary NS (mname)
lynn.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2403685075
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
lynn.ns.cloudflare.com
tani.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a:email.lawsonmechanical.com mx ip4:173.255.104.91/32 include:mailgun.org include:relay.mailchannels.net include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; 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
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
4 records- google-site-verification=QzZUdYBAp_FgGlW5zaSaQGgVhmfUCEZJuD-b5qCjBzw
- SPFv=spf1 a:email.lawsonmechanical.com mx ip4:173.255.104.91/32 include:mailgun.org include:relay.mailchannels.net include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all
- MS=F4C1AD65A2133D6D492EB8F9E6FACBBA1445D43A
- MS=ms34408477
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