mgsystems.ltd.uk

Valid Email Server
Domain Lookup › mgsystems.ltd.uk

Domain Overview

DNS: ✓ 6d ago Checker: ✓ 6d ago
mgsystems.ltd.uk
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 04:36:33 UTC · ↺ Refresh

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MX Hostnames

  • d217293.a.ess.uk.barracudanetworks.com
  • d217293.b.ess.uk.barracudanetworks.com

MX Priorities

  • d217293.b.ess.uk.barracudanetworks.com: 10
  • d217293.a.ess.uk.barracudanetworks.com: 10

A / AAAA Records

  • 185.151.30.175 ↩ 185-151-30-175.ptr4.stackcp.net
  • 2a07:7800::175 (no PTR)

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.stackdns.com hostmaster.stackdns.com 1715175070 1800 900 1209600 300
Primary NS (mname)
ns1.stackdns.com
Admin Email (rname)
hostmaster@stackdns.com
Serial
1715175070
Refresh
1800s
Retry
900s
Expire
1209600s
Minimum TTL
300s

Nameservers (NS)

ns4.stackdns.com
ns1.stackdns.com
ns2.stackdns.com
ns3.stackdns.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:[email protected];ri=86400;aspf=s;adkim=s;fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

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

1 record
  • SPFv=spf1 include:spf.protection.outlook.com ~all
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