Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mkmbs.co.uk
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 17:44:45 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: 20
A / AAAA Records
- 104.21.70.113 (no PTR)
- 172.67.223.20 (no PTR)
- 2606:4700:3030::ac43:df14 (no PTR)
- 2606:4700:3037::6815:4671 (no PTR)
Mail Server IPs
- 91.220.42.201 ↩ 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
- 195.130.217.201 ↩ eu-smtp-inbound-2.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
eugene.ns.cloudflare.com dns.cloudflare.com 2397930187 10000 2400 604800 1800
Primary NS (mname)
eugene.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397930187
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
priscilla.ns.cloudflare.com
eugene.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:eu._netblocks.mimecast.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
22 records- SPFv=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:eu._netblocks.mimecast.com -all
- autodesk-domain-verification=Vhn8Bjk94HO_D0Jn7peH
- MS=ms81254696
- docusign=286d0651-e728-4f4b-906c-cd9f3d551d45
- google-site-verification=ijCRU3UmUr56ZrfzS1ogYWaFXB6thmCsCJKiXKDEZX0
- n636v73984ernv9i1aa8fbimp2
- 0ed1fe018a3121542182b14e01854e32f32d5d9e2d
- google-site-verification=ZHg0ra_u6C3W8DDHa4c9NIGAneL-pzBBjaWq3HErXNU
- ms-domain-verification=d2bb88e4-e0ca-4e9d-87b4-418d0f7d41de
- q5qeuoloc53fecusgng12rd8bl
- kdydMpAkg/1RP1J9plnLY1Pxa5mn+LbqpyRopFURyNtnfTpb3ablDobglZsRTqAlICox1mKdcqaEqRBoM7W2ZA==
- google-site-verification=kI_kjXVijgRo7cR4idKMxQcZ2WqBUEoB18feb6omF7Q
- apple-domain-verification=n9JKHZyauHFVlu4u
- google-site-verification=R2J6xqJ729JqdxMyZHhXC6YESxlpoDFUBL4_mzQMAfw
- CKO=cli_7ffsugp6lyeetloggvdpki2hji
- CKO=cli_acq4y6764u4ehgdgvf5ecu7ngq
- yr8XVEIIUOrnSRhHjp/XwCgJSmW6MbOC85fJBxMvvDnPnn+gKF29ZDjC8/wC+4XHbdHNIphOpkj48Ca0/vSUsw==
- 7fc2a90a-f1e4-4aa0-8f24-3ab22e2fc796
- MS=ms10550486
- facebook-domain-verification=n0g1imy00iupkjqfyleue9glznfmq4
- asv=7f014b33685e5ce135041535b7483411
- atlassian-domain-verification=OEj2aawKx421ZiT3Qr12otgb44aopgOMYOfq4nCLwp1Y849J2MQL2OFlChehEc/s
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