caterpillar.com

No Valid Email Server
Domain Lookup › caterpillar.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
caterpillar.com
No
None
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 13:15:03 UTC · ↺ Refresh

MX Hostnames

No MX records found.

MX Priorities

No priority data.

A / AAAA Records

  • 23.210.141.144 ↩ a23-210-141-144.deploy.static.akamaitechnologies.com
  • 2600:1407:3c00:1486::3215 ↩ g2600-1407-3c00-1486-0000-0000-0000-3215.deploy.static.akamaitechnologies.com
  • 2600:1407:3c00:1482::3215 ↩ g2600-1407-3c00-1482-0000-0000-0000-3215.deploy.static.akamaitechnologies.com

Mail Server IPs

No IPs resolved.

SOA Record

Raw SOA dns1.p03.nsone.net dnsadmin.cat.com 1652272891 3600 600 604800 1800
Primary NS (mname)
dns1.p03.nsone.net
Admin Email (rname)
dnsadmin@cat.com
Serial
1652272891
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ns01.extcat.com
ns02.extcat.com
ns03.extcat.com
ns04.extcat.com
dns1.p03.nsone.net
dns2.p03.nsone.net
dns3.p03.nsone.net
dns4.p03.nsone.net

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

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

10 records
  • rovag_verification_token=B52B35B184A546B9B0711E6B4518AC89
  • r3zjdw84rwywgh2dwtq9993k4zqv5xrr
  • DMARCv=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
  • _pund137j452bbyoxokn9xl1x8gaolea
  • dtm-domain-verification=KRqHKttPBd0AbD6OZ1GK6ayFG_AOnByxSVVxyGGHho4
  • _vb9waljc8rwy6e4t8acs9mj258g3ka7
  • facebook-domain-verification=1dki14qw3ifrc82dmbdq2vxeyuvhyf
  • 5735cbvn6s4q389xshwsf1vfvldp7pks
  • google-site-verification=mC25pbtzreoeNwQ9hlPdhj_QVcxVIn7TmmPifA5cCYE
  • google-site-verification=IpCt3IsnisuA5iF7KSUW1FJoBQcY7V0jPlnHu9vyeBM
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