Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
businesscube.co.uk
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 01:46:27 UTC · ↺ Refresh
MX Hostnames
- eu-smtp-inbound-1.mimecast.com
- eu-smtp-inbound-2.mimecast.com
MX Priorities
- eu-smtp-inbound-2.mimecast.com: 10
- eu-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 104.21.71.213 (no PTR)
- 172.67.171.190 (no PTR)
- 2606:4700:3035::ac43:abbe (no PTR)
- 2606:4700:3033::6815:47d5 (no PTR)
Mail Server IPs
- 91.220.42.211 ↩ eu-smtp-inbound-1.mimecast.com
- 195.130.217.201 ↩ eu-smtp-inbound-1.mimecast.com
- 195.130.217.211 ↩ eu-smtp-inbound-2.mimecast.com
- 91.220.42.201 ↩ eu-smtp-inbound-2.mimecast.com
- 195.130.217.241 ↩ eu-smtp-inbound-1.mimecast.com
- 91.220.42.241 ↩ eu-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
lakas.ns.cloudflare.com dns.cloudflare.com 2398915699 10000 2400 604800 1800
Primary NS (mname)
lakas.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398915699
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
lakas.ns.cloudflare.com
meera.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:149.72.251.228 ip4:149.72.27.197 ip4:149.72.35.95 ip4:149.72.42.236 ip4:167.89.112.31 ip4:168.245.4.116 include:eu._netblocks.mimecast.com include:spf.protection.outlook.com include:mail.hubcreate.com include:spf.mandrillapp.com include:server.boostbery.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=s; aspf=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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- 0ed1fe018a4f6b041d003e49a886767ddcbc61d953
- bw=0M2Hfqib3r2w1Lc6SASlOlqgdvMIyioh1t9N0UkiHadw
- lrlp0fseshmps2f944evdlqvrt
- SPFv=spf1 ip4:149.72.251.228 ip4:149.72.27.197 ip4:149.72.35.95 ip4:149.72.42.236 ip4:167.89.112.31 ip4:168.245.4.116 include:eu._netblocks.mimecast.com include:spf.protection.outlook.com include:mail.hubcreate.com include:spf.mandrillapp.com include:server.boostbery.com -all
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