marks-clerk.ca

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
marks-clerk.ca
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 00:29:20 UTC · ↺ Refresh

MX Hostnames

  • eu-smtp-inbound-1.mimecast.com
  • eu-smtp-inbound-2.mimecast.com

MX Priorities

  • eu-smtp-inbound-1.mimecast.com: 5
  • eu-smtp-inbound-2.mimecast.com: 5

A / AAAA Records

  • 98.83.184.133 ↩ ec2-98-83-184-133.compute-1.amazonaws.com
  • 54.157.108.158 ↩ ec2-54-157-108-158.compute-1.amazonaws.com
  • 100.28.104.175 ↩ ec2-100-28-104-175.compute-1.amazonaws.com
  • 2600:1f18:297:ba0e:7900:f622:48a8:f266 (no PTR)
  • 2600:1f18:297:ba18:6ddc:5d8f:6053:f003
  • 2600:1f18:297:ba24:b508:76de:f4a:df34

Mail Server IPs

  • 195.130.217.201 ↩ eu-smtp-inbound-1.mimecast.com
  • 91.220.42.211 ↩ eu-smtp-inbound-1.mimecast.com
  • 195.130.217.211 ↩ eu-smtp-inbound-2.mimecast.com
  • 195.130.217.241 ↩ eu-smtp-inbound-1.mimecast.com
  • 91.220.42.201 ↩ eu-smtp-inbound-1.mimecast.com
  • 91.220.42.241 ↩ eu-smtp-inbound-2.mimecast.com

SOA Record

Raw SOA nsgbr.comlaude.co.uk dnstech.comlaude.com 2023022340 86400 7200 2419200 3600
Primary NS (mname)
nsgbr.comlaude.co.uk
Admin Email (rname)
dnstech@comlaude.com
Serial
2023022340
Refresh
86400s
Retry
7200s
Expire
2419200s
Minimum TTL
3600s

Nameservers (NS)

nssui.comlaude.ch
nsusa.comlaude.net
nsgbr.comlaude.co.uk

SPF Record

✓ Soft Fail (~all)
v=spf1 include:eu._netblocks.mimecast.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

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

7 records
  • _wfd76are4t9052sbvpiwdcg3c0txxxo
  • airtable-verification=166abd3c35170ee902ec0b63a04f4aa9
  • SPFv=spf1 include:eu._netblocks.mimecast.com ~all
  • knowbe4-site-verification=7257ed86e857acc74b4e00abff89dcf5
  • tresorit-verification=vtk0PSgoD_cBYY8YBQfAcDSzmkj_3FqeMUT8j4weONc
  • duo_sso_verification=zKHkwJLjsb9zWNHupSVaCPjHgTAiAnr1VIkRWcOS66OFxA7yAc1O2OUgSDyqZpq4
  • apple-domain-verification=XaVVNgVFVe3KHBvR
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