Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thekeystonegroup.co.uk
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-17 23:58:22 UTC · ↺ Refresh
MX Hostnames
- eu-smtp-inbound-2.mimecast.com
- eu-smtp-inbound-1.mimecast.com
MX Priorities
- eu-smtp-inbound-1.mimecast.com: 0
- eu-smtp-inbound-2.mimecast.com: 1
A / AAAA Records
- 104.19.154.92 (no PTR)
Mail Server IPs
- 195.130.217.201 ↩ eu-smtp-inbound-2.mimecast.com
- 91.220.42.241 ↩ eu-smtp-inbound-2.mimecast.com
- 91.220.42.211 ↩ eu-smtp-inbound-1.mimecast.com
- 91.220.42.201 ↩ eu-smtp-inbound-1.mimecast.com
- 195.130.217.241 ↩ eu-smtp-inbound-2.mimecast.com
- 195.130.217.211 ↩ eu-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns1.rimuhosting.com soacontact.rimuhosting.com 555 10800 3600 604800 3600
Primary NS (mname)
ns1.rimuhosting.com
Admin Email (rname)
soacontact@rimuhosting.com
Serial
555
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.rimuhosting.com
ns2.rimuhosting.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:customers.clickdimensions.com include:sendgrid.net include:_netblocks.mimecast.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 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
9 records- SPFv=spf1 include:customers.clickdimensions.com include:sendgrid.net include:_netblocks.mimecast.com ~all
- 5lk07jbkbent13mpmbkcg5obql
- q5oe7c7pk6csu192oap7rb0ad8
- MS=ms22426905
- google-site-verification=F9YkcI2DbGJTYsW85r92YMs_1wE4ywT-nNLHI5IP8Tk
- 2r01on7m515q0csro405aq8p7n
- apple-domain-verification=7d764kE5Mo7Czwn6
- e28hltar0a6sh5mtq4me7b9bu7
- vkh5inufeqn8gip5ajpoc6hjn3
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