croner.co.uk

Valid Email Server
Domain Lookup › croner.co.uk

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
croner.co.uk
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-23 17:02:06 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

  • 172.67.73.78 (no PTR)
  • 104.26.2.173 (no PTR)
  • 104.26.3.173 (no PTR)
  • 2606:4700:20::ac43:494e (no PTR)
  • 2606:4700:20::681a:2ad
  • 2606:4700:20::681a:3ad

Mail Server IPs

  • 91.220.42.241 ↩ eu-smtp-inbound-1.mimecast.com
  • 195.130.217.201 ↩ eu-smtp-inbound-1.mimecast.com
  • 195.130.217.241 ↩ 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
  • 195.130.217.211 ↩ eu-smtp-inbound-1.mimecast.com

SOA Record

Raw SOA john.ns.cloudflare.com dns.cloudflare.com 2399221618 10000 2400 604800 1800
Primary NS (mname)
john.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399221618
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

john.ns.cloudflare.com
meiling.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.peninsula-uk.com include:mktomail.com include:mail.zendesk.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

12 records
  • SPFv=spf1 include:spf.peninsula-uk.com include:mktomail.com include:mail.zendesk.com -all
  • 0ed1fe018a6083908f6ec34ab385576ab2fa4fab8b
  • 1kdjj3bf18q06qhu1ddbl8p6l5
  • Foxit-domain-verification=9efb0909e5d25d181bc5cee2dac789b0
  • MS=ms86186860
  • access-domain-verification=c4f907ec053aed0ec3977c390771c511d939dde8f3d93021bbef917f19e14056
  • asv_domain=f5ed6c4fba7eccf1f41cc42034ef54b5
  • bw=qc2COmrgMCVot2X3FM7q9G3O0HqJhTBZwJ45K9734bFa
  • cglcom01.azurewebsites.net.
  • facebook-domain-verification=85f4ignlb3i9quuxryf9r33x55gtxk
  • google-site-verification=KOpzzoO-9bFIB3VQqo86a3smKykaW2Bg72mnaBST4kc
  • tNSYQH02bBgykx1IT4AqhL/SSy0H44vY/OK0GVr5EOf0edZjGgGgDD9uqCJXSEslND5njmp6tII9LtD3ZN8G6g==
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