4securestorage.co.uk

Valid Email Server
Domain Lookup › 4securestorage.co.uk

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
4securestorage.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-07-07 10:29:05 UTC · ↺ Refresh

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MX Hostnames

  • uk-esec-02.heimdalsecurity.com
  • uk-esec-01.heimdalsecurity.com

MX Priorities

  • uk-esec-02.heimdalsecurity.com: 20
  • uk-esec-01.heimdalsecurity.com: 10

A / AAAA Records

  • 79.125.21.134 ↩ ec2-79-125-21-134.eu-west-1.compute.amazonaws.com

Mail Server IPs

  • 172.166.114.48 ↩ uk-esec-01.heimdalsecurity.com
  • 172.166.114.49 ↩ uk-esec-01.heimdalsecurity.com

SOA Record

Raw SOA ns59.domaincontrol.com dns.jomax.net 2025090501 28800 7200 604800 600
Primary NS (mname)
ns59.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025090501
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns59.domaincontrol.com
ns60.domaincontrol.com

SPF Record

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

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 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

1 record
  • SPFv=spf1 include:spf.protection.outlook.com include:spf-esec-uk.heimdalsecurity.com include:spf.ess.barracudanetworks.com -all
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