Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
newtons.co.uk
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-19 01:16:23 UTC · ↺ Refresh
MX Hostnames
- eu-smtp-inbound-2.mimecast.com
- eu-smtp-inbound-1.mimecast.com
MX Priorities
- eu-smtp-inbound-2.mimecast.com: 10
- eu-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 20.162.161.12 (no PTR)
Mail Server IPs
- 91.220.42.241 ↩ eu-smtp-inbound-2.mimecast.com
- 195.130.217.241 ↩ eu-smtp-inbound-2.mimecast.com
- 195.130.217.201 ↩ eu-smtp-inbound-1.mimecast.com
- 91.220.42.201 ↩ eu-smtp-inbound-2.mimecast.com
- 195.130.217.211 ↩ eu-smtp-inbound-2.mimecast.com
- 91.220.42.211 ↩ eu-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
dell.ns.cloudflare.com hostmaster 2011031852 3600 1200 1209600 3600
Primary NS (mname)
dell.ns.cloudflare.com
Admin Email (rname)
hostmaster
Serial
2011031852
Refresh
3600s
Retry
1200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dell.ns.cloudflare.com
kip.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:167.89.87.185 ip4:31.6.79.78 ip4:31.6.79.70 include:eu._netblocks.mimecast.com include:authsmtp.com include:spf.UK.exclaimer.net include:sendgrid.net include:autotask.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; aspf=r; adkim=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → 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- 0ed1fe018acdb3783914254a1ead559ed9c0a0152f
- MS=DE251102C3612CBA732068CC6A0790F69A4B1B28
- SPFv=spf1 ip4:167.89.87.185 ip4:31.6.79.78 ip4:31.6.79.70 include:eu._netblocks.mimecast.com include:authsmtp.com include:spf.UK.exclaimer.net include:sendgrid.net include:autotask.net -all
- _globalsign-domain-verification=X0vc_xfAzGbHoXH_Z3nOdxrqR6RgJB_o4lAgUhsz3n
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