ctot.com

Valid Email Server
Domain Lookup › ctot.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ctot.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-23 14:37:09 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • us-smtp-inbound-2.mimecast.com: 20
  • us-smtp-inbound-1.mimecast.com: 10

A / AAAA Records

  • 141.193.213.20 (no PTR)
  • 141.193.213.21 (no PTR)

Mail Server IPs

  • 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com

SOA Record

Raw SOA ns59.domaincontrol.com dns.jomax.net 2026031200 28800 7200 604800 600
Primary NS (mname)
ns59.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031200
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns60.domaincontrol.com
ns59.domaincontrol.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx include:us._netblocks.mimecast.com include:9476783.spf08.hubspotemail.net include:spf.rpost.net include:one.zoho.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]

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

8 records
  • bw=wN6U74GrU9SKy3hKBQd4ftLFXieABqCrmOWu4wmj0pfx
  • SPFv=spf1 mx include:us._netblocks.mimecast.com include:9476783.spf08.hubspotemail.net include:spf.rpost.net include:one.zoho.com include:spf.protection.outlook.com ~all
  • 427e2fciql5mi3m8hjpqouhnnb
  • MS=8CC225E9E98BAC7E9AE8B5FA890D052497CFD9FB
  • r90g8fesunlasmro5qr9otf6ua
  • docusign=38a01fcb-ee7d-41f4-9193-0cdb36e3454f
  • Foxit-domain-verification=0f3784ad2b0d33d30b7355a384dda7e2
  • apple-domain-verification=iy7b2SKOxVwJUi9ifyNUTh86gictiCMGyx7tnPzvt6Q
Full email verification for ctot.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits