resonics.co.uk

Valid Email Server
Domain Lookup › resonics.co.uk
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
resonics.co.uk
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-10-29 23:25:04 UTC · ↺ Refresh

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MX Hostnames

  • d241920.a.ess.uk.barracudanetworks.com
  • d241920.b.ess.uk.barracudanetworks.com

MX Priorities

  • d241920.a.ess.uk.barracudanetworks.com: 0
  • d241920.b.ess.uk.barracudanetworks.com: 5

A / AAAA Records

  • 162.159.135.42 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA ns1.siteground.net dnsadmin.uk31.siteground.eu 2020112859 86400 7200 3600000 86400
Primary NS (mname)
ns1.siteground.net
Admin Email (rname)
dnsadmin@uk31.siteground.eu
Serial
2020112859
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns2.siteground.net
ns1.siteground.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.ess.uk.barracudanetworks.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
  • google-site-verification=Gg41AdIuEcC_H5P0Htyzskp01DumiLYD3yW_pR--77k
  • pinterest-site-verification=b7e96ff9fd1f8bcd3b5f616d1a5110b7
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.ess.uk.barracudanetworks.com -all
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