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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