kesslercollection.com

Valid Email Server
Domain Lookup › kesslercollection.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
kesslercollection.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 15:26:31 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • usb-smtp-inbound-1.mimecast.com: 10
  • usb-smtp-inbound-2.mimecast.com: 10

A / AAAA Records

  • 141.193.213.10 (no PTR)
  • 141.193.213.11 (no PTR)

Mail Server IPs

  • 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com
  • 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com

SOA Record

Raw SOA ns-1255.awsdns-28.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1255.awsdns-28.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1255.awsdns-28.org
ns-192.awsdns-24.com
ns-2025.awsdns-61.co.uk
ns-655.awsdns-17.net

SPF Record

✓ Strict (-all)
v=spf1 include:usb._netblocks.mimecast.com include:spf-us.emailsignatures365.com include:spf.zohomail360.com include:spf.protection.outlook.com include:_spf.travelclick.com include:_netblocks.icims.com include:relay.mailchannels.net -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 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

1 record
  • SPFv=spf1 include:usb._netblocks.mimecast.com include:spf-us.emailsignatures365.com include:spf.zohomail360.com include:spf.protection.outlook.com include:_spf.travelclick.com include:_netblocks.icims.com include:relay.mailchannels.net -all
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