asfl.co.uk

Valid Email Server
Domain Lookup › asfl.co.uk

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
asfl.co.uk
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-24 06:10:35 UTC · ↺ Refresh

MX Hostnames

  • d232416.a.ess.uk.barracudanetworks.com
  • d232416.b.ess.uk.barracudanetworks.com

MX Priorities

  • d232416.b.ess.uk.barracudanetworks.com: 40
  • d232416.a.ess.uk.barracudanetworks.com: 30

A / AAAA Records

  • 13.248.213.45 ↩ a67c48129651a0940.awsglobalaccelerator.com
  • 76.223.67.189 ↩ a67c48129651a0940.awsglobalaccelerator.com

Mail Server IPs

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

SOA Record

Raw SOA ns77.domaincontrol.com dns.jomax.net 2024030600 28800 7200 604800 600
Primary NS (mname)
ns77.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2024030600
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns77.domaincontrol.com
ns78.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.ess.uk.barracudanetworks.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ 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
✓ 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

2 records
  • MS=ms85903125
  • SPFv=spf1 include:spf.ess.uk.barracudanetworks.com include:spf.protection.outlook.com -all
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