stay-sharp.co.uk

Valid Email Server
Domain Lookup › stay-sharp.co.uk

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
stay-sharp.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-14 02:47:36 UTC · ↺ Refresh

MX Hostnames

  • mx1.email-cluster.com
  • mx2.email-cluster.com
  • staysharp-co-uk01b.mail.protection.outlook.com
  • failover1.email-cluster.com

MX Priorities

  • failover1.email-cluster.com: 10
  • mx1.email-cluster.com: 5
  • staysharp-co-uk01b.mail.protection.outlook.com: 0
  • mx2.email-cluster.com: 5

A / AAAA Records

  • 62.182.21.158

Mail Server IPs

  • 109.237.25.170 ↩ failover1.email-cluster.com
  • 62.182.17.202 ↩ mx21.email-cluster.com
  • 62.182.17.201 ↩ mx20.email-cluster.com
  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
  • 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20
  • 62.182.17.203
  • 62.182.17.204

SOA Record

Raw SOA dns.uk-noc.com jeremy\.welch.g400designstudios.co.uk 2026031303 14400 7200 2419200 86400
Primary NS (mname)
dns.uk-noc.com
Admin Email (rname)
jeremy\@welch.g400designstudios.co.uk
Serial
2026031303
Refresh
14400s
Retry
7200s
Expire
2419200s
Minimum TTL
86400s

Nameservers (NS)

dns.uk-noc.com
dns.us-noc.com

SPF Record

✓ Strict (-all)
v=spf1 +a +mx +ip4:62.182.21.140 include:relay.email-cluster.com +ip4:46.29.89.90 +include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

2 records
  • MS=ms33635569
  • SPFv=spf1 +a +mx +ip4:62.182.21.140 include:relay.email-cluster.com +ip4:46.29.89.90 +include:spf.protection.outlook.com -all
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