colts.com

Valid Email Server
Domain Lookup › colts.com

Domain Overview

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

Checked via [email protected] · 2026-04-04 23:44:22 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 151.101.66.110 (no PTR)
  • 151.101.194.110 (no PTR)
  • 151.101.2.110 (no PTR)
  • 151.101.130.110 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA udns1.ultradns.net dm\.dnsrequest.nfl.com 2013121977 60 60 3600000 300
Primary NS (mname)
udns1.ultradns.net
Admin Email (rname)
dm\@dnsrequest.nfl.com
Serial
2013121977
Refresh
60s
Retry
60s
Expire
3600000s
Minimum TTL
300s

Nameservers (NS)

udns1.ultradns.net
udns2.ultradns.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:us._netblocks.mimecast.com include:cust-spf.exacttarget.com include:spf.protection.outlook.com include:spf.exclaimer.net include:aspmx.pardot.com include:spf.mandrillapp.com ip4:209.43.94.213 ip4:209.43.118.38 ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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

7 records
  • formstack-domain-verification=40e55066f42afc5736df375fe523e0c5
  • google-site-verification=J1E6A069qDoVE3_bgm2nKpMo-2ltYVYHTpgxKNIwVag
  • google-site-verification=ppzu2bkbIpvviOtUx7ULiAPgtO7maeKmJF-wRdE8QyI
  • SPFv=spf1 include:us._netblocks.mimecast.com include:cust-spf.exacttarget.com include:spf.protection.outlook.com include:spf.exclaimer.net include:aspmx.pardot.com include:spf.mandrillapp.com ip4:209.43.94.213 ip4:209.43.118.38 ~all
  • mosyle-verification=10157829048
  • asv=12683343d3ee4abb884279f6759c3575
  • bw=GxkqIAxsCZ4DbyqmTuqqZfo0ZmWX/Dg8ShnDZC9m+ks0
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