dsr-global.com

Valid Email Server
Domain Lookup › dsr-global.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
dsr-global.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 18:48:20 UTC · ↺ Refresh

MX Hostnames

  • d217077.b.ess.uk.barracudanetworks.com
  • d217077.a.ess.uk.barracudanetworks.com

MX Priorities

  • d217077.a.ess.uk.barracudanetworks.com: 10
  • d217077.b.ess.uk.barracudanetworks.com: 20

A / AAAA Records

  • 100.24.208.97 ↩ staticip2.multiscreensite.com
  • 35.172.94.1 ↩ staticip.multiscreensite.com

Mail Server IPs

  • 18.133.136.188 ↩ mail.ess.uk.barracuda.com
  • 18.133.136.186 ↩ mail.ess.uk.barracuda.com
  • 18.133.136.187 ↩ mail.ess.uk.barracuda.com

SOA Record

Raw SOA ns1.livedns.co.uk admin.dsr-global.com 1574695973 10800 3600 604800 3600
Primary NS (mname)
ns1.livedns.co.uk
Admin Email (rname)
admin@dsr-global.com
Serial
1574695973
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns3.livedns.co.uk
ns2.livedns.co.uk
ns1.livedns.co.uk

SPF Record

✓ Strict (-all)
v=spf1 a mx include:spf.messageexchange.com include:sendgrid.net include:spf.protection.outlook.com include:spf.ess.uk.barracudanetworks.com ip4:212.71.244.34 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

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

All TXT Records

3 records
  • MS=ms62370785
  • SPFv=spf1 a mx include:spf.messageexchange.com include:sendgrid.net include:spf.protection.outlook.com include:spf.ess.uk.barracudanetworks.com ip4:212.71.244.34 -all
  • have-i-been-pwned-verification=4a048b974aca275f035bd1262e7ca41d
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