crsafetygroup.com

Valid Email Server
Domain Lookup › crsafetygroup.com

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
crsafetygroup.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 03:11:29 UTC · ↺ Refresh

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MX Hostnames

  • d258922a.ess.barracudanetworks.com
  • d258922b.ess.barracudanetworks.com

MX Priorities

  • d258922b.ess.barracudanetworks.com: 20
  • d258922a.ess.barracudanetworks.com: 10

A / AAAA Records

  • 104.155.130.152 ↩ 152.130.155.104.bc.googleusercontent.com

Mail Server IPs

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

SOA Record

Raw SOA ns81.worldnic.com namehost.worldnic.com 126021113 10800 3600 604800 3600
Primary NS (mname)
ns81.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126021113
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns81.worldnic.com
ns82.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf-us.emailsignatures365.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ 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
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf-us.emailsignatures365.com -all
  • MS=ms54985409
  • google-site-verification=sA_wY8HcYRQC4TryzePm4e7qinPyvFEalneBod_XGKM
  • MS=ms91661879
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