Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
keystonelaw.co.uk
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 04:51:44 UTC · ↺ Refresh
MX Hostnames
- eu-smtp-inbound-1.mimecast.com
- eu-smtp-inbound-2.mimecast.com
MX Priorities
- eu-smtp-inbound-1.mimecast.com: 10
- eu-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 162.159.135.42 (no PTR)
Mail Server IPs
- 195.130.217.211 ↩ eu-smtp-inbound-2.mimecast.com
- 91.220.42.201 ↩ eu-smtp-inbound-1.mimecast.com
- 195.130.217.241 ↩ eu-smtp-inbound-2.mimecast.com
- 195.130.217.201 ↩ eu-smtp-inbound-1.mimecast.com
- 91.220.42.211 ↩ eu-smtp-inbound-1.mimecast.com
- 91.220.42.241 ↩ eu-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns1.lexsynergy.net dnsmaster.lexsynergy.com 51 604800 3600 1209600 300
Primary NS (mname)
ns1.lexsynergy.net
Admin Email (rname)
dnsmaster@lexsynergy.com
Serial
51
Refresh
604800s
Retry
3600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns2.lexsynergy.us
ns1.lexsynergy.net
ns3.lexsynergy.info
SPF Record
✓ Strict (-all)
v=spf1 a include:spf.uk.exclaimer.net include:eu._netblocks.mimecast.com include:3032897a-spf.mta.getcheckrecipient.com include:amazonses.com include:spf.smtp2go.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- MS=ms78552242
- PD/WWUd8svSyAcr7tWjYIGyeA6l3SeEa6FC2gH9ZkXQYniRmZQrR166H5Y5nIFE/xDUasPzG23B0s8qeA7UZWA==
- SPFv=spf1 a include:spf.uk.exclaimer.net include:eu._netblocks.mimecast.com include:3032897a-spf.mta.getcheckrecipient.com include:amazonses.com include:spf.smtp2go.com -all
- ZOOM_verify_rnNMsZ51ugSxJr9foOXEpJ
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