impakt.org.uk

Valid Email Server

Domain Overview

DNS: ✓ 3d ago Checker: ✓ 3d ago
impakt.org.uk
Yes
✓ Yes
Symantec
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-18 06:33:15 UTC · ↺ Refresh

MX Hostnames

  • cluster5a.eu.messagelabs.com
  • cluster5.eu.messagelabs.com

MX Priorities

  • cluster5a.eu.messagelabs.com: 20
  • cluster5.eu.messagelabs.com: 10

A / AAAA Records

  • 35.214.103.218 ↩ 218.103.214.35.bc.googleusercontent.com

Mail Server IPs

  • 34.91.159.228 ↩ 228.159.91.34.bc.googleusercontent.com
  • 85.158.142.214 ↩ mail838.messagelabs.com
  • 195.245.230.202 ↩ mail860.messagelabs.com
  • 195.245.230.201 ↩ mail859.messagelabs.com
  • 195.245.231.69 ↩ mail874.messagelabs.com
  • 85.158.142.215 ↩ mail839.messagelabs.com
  • 195.245.231.72 ↩ mail876.messagelabs.com
  • 195.245.231.75 ↩ mail879.messagelabs.com
  • 85.158.142.210 ↩ mail834.messagelabs.com

SOA Record

Raw SOA ns1.stackdns.com hostmaster.stackdns.com 1778487705 1800 900 1209600 300
Primary NS (mname)
ns1.stackdns.com
Admin Email (rname)
hostmaster@stackdns.com
Serial
1778487705
Refresh
1800s
Retry
900s
Expire
1209600s
Minimum TTL
300s

Nameservers (NS)

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

SPF Record

✓ Strict (-all)
v=spf1 a include:spf.messagelabs.com include:spf.protection.outlook.com include:spf.xledger.net include:spf-uk.emailsignatures365.com include:_spf.salesforce.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

4 records
  • apple-domain-verification=2hOsL0fOCUCfOFrn
  • MS=ms69844870
  • Y0M2C28314
  • SPFv=spf1 a include:spf.messagelabs.com include:spf.protection.outlook.com include:spf.xledger.net include:spf-uk.emailsignatures365.com include:_spf.salesforce.com -all
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