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61
Total
75
DNS
25
Email
65
Security
85
Network
60
Availability
Domaincaterpillar.com
IPv41
IPv62
MX records0
StatusActive
Domain technical report

caterpillar.com

caterpillar.com

Generated: 2026-08-10T10:19:26-05:00 · Cached result

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IPv41
IPv62
MX0
NS8

DiagnosticsMain findings and recommendations

✓
IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

✓
IPv6 (AAAA)10 / 10 pts · Dns

2 IPv6 address(es) detected.

✓
Name server redundancy20 / 20 pts · Dns

8 NS record(s); 2 or more required.

✓
SOA record10 / 10 pts · Dns

Authoritative zone record.

!
DNSSEC chain0 / 15 pts · Dns

Both DS and DNSKEY are required.

✓
CAA policy5 / 5 pts · Dns

Certificate authority restriction.

!
DNS propagation0 / 10 pts · Dns

Agreement between public resolvers.

!
MX records0 / 20 pts · Mail

0 MX record(s).

!
SPF0 / 25 pts · Mail

SPF policy not found.

✓
DMARC25 / 25 pts · Mail

DMARC policy published.

!
DKIM0 / 20 pts · Mail

No tested DKIM selector responded.

!
MTA-STS0 / 5 pts · Mail

Mail transport policy.

!
TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓
Valid TLS certificate55 / 55 pts · Security

164 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

!
HTTP security headers0 / 35 pts · Security

0 of 9 evaluated headers detected.

✓
PTR reverse DNS30 / 30 pts · Network

PTR: a23-210-141-144.deploy.static.akamaitechnologies.com

i
IPv4 diversity20 / 35 pts · Network

Two or more IPv4 addresses receive full points.

✓
IPv6 connectivity35 / 35 pts · Network

AAAA availability.

✓
DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

!
HTTP response0 / 40 pts · Availability

HTTP/2 403

✓
HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)
23.210.141.144

AAAA

2 record(s)
2600:1407:7400:b90::3215
2600:1407:7400:b96::3215

CNAME

0 record(s)
—

Not configured

MX

0 record(s)
—

Not configured

TXT

10 record(s)
"_vb9waljc8rwy6e4t8acs9mj258g3ka7"
"5735cbvn6s4q389xshwsf1vfvldp7pks"
"dtm-domain-verification=KRqHKttPBd0AbD6OZ1GK6ayFG_AOnByxSVVxyGGHho4"
"rovag_verification_token=B52B35B184A546B9B0711E6B4518AC89"
"google-site-verification=IpCt3IsnisuA5iF7KSUW1FJoBQcY7V0jPlnHu9vyeBM"
"google-site-verification=mC25pbtzreoeNwQ9hlPdhj_QVcxVIn7TmmPifA5cCYE"
"v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com"
"facebook-domain-verification=1dki14qw3ifrc82dmbdq2vxeyuvhyf"
"r3zjdw84rwywgh2dwtq9993k4zqv5xrr"
"_pund137j452bbyoxokn9xl1x8gaolea"

NS

8 record(s)
ns04.extcat.com.
ns01.extcat.com.
dns3.p03.nsone.net.
dns1.p03.nsone.net.
dns4.p03.nsone.net.
dns2.p03.nsone.net.
ns03.extcat.com.
ns02.extcat.com.

SOA

1 record(s)
dns1.p03.nsone.net. dnsadmin.cat.com. 1652272891 3600 600 604800 1800

CAA

7 record(s)
0 issue "amazon.com"
0 issue "letsencrypt.org"
0 issue "www.digicert.com"
0 issue "pki.goog"
0 issue "amazontrust.com"
0 issue "awstrust.com"
0 issue "amazonaws.com"

DS

0 record(s)
—

Not configured

DNSKEY

0 record(s)
—

Not configured

RRSIG

0 record(s)
—

Not configured

NSEC

0 record(s)
—

Not configured

NSEC3

0 record(s)
—

Not configured

SRV

0 record(s)
—

Not configured

NAPTR

0 record(s)
—

Not configured

TLSA

0 record(s)
—

Not configured

SSHFP

0 record(s)
—

Not configured

SPF

Not configured
—

Not configured

DMARC

Configured
v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

DKIM

Not found
—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

No data
Title
Description
Final URL
https://caterpillar.com/
HTTP status

HTTP

Status
HTTP/2 403
Final URL
https://caterpillar.com/
Version
3
Server
AkamaiGHost
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
DigiCert Inc
CN
Akamai.cat.com
Valid from
2026-01-21T18:00:00-06:00
Valid until
2027-01-21T17:59:59-06:00
Days remaining
164
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384

Security headers

0 active
—
HSTSNot detected
—
Content Security PolicyNot detected
—
X-Content-Type-OptionsNot detected
—
X-Frame-OptionsNot detected
—
Referrer PolicyNot detected
—
Permissions PolicyNot detected
—
Cross-Origin-Opener-PolicyNot detected
—
Cross-Origin-Embedder-PolicyNot detected
—
Cross-Origin-Resource-PolicyNot detected

DNS propagationComparison across public resolvers

Public resolver comparison

Review
!
Differences detected

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
23.210.141.144
75,51 ms
Cloudflare
1.1.1.1
23.210.141.144
29,89 ms
Quad9
9.9.9.9
23.210.141.144
36,94 ms
OpenDNS
208.67.222.222
23.210.141.144
26,73 ms
AdGuard
94.140.14.14
23.52.155.39
78,46 ms

IP, geolocation and ASNAssociated network information

23.210.141.144

No data
success
No
country
region
city
asn
organization
isp

Visitor information

Visitor
ip
216.73.217.62
reverse
country
country_code
region
city
latitude
longitude
isp
organization
asn
timezone
browser
Other
os
Other
language
user_agent
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
is_bot
Yes
cloudflare
No

SMTPEmail port connectivity

caterpillar.com

Port 25: Closed/unreachable - 0.8 ms - 
Port 465: Closed/unreachable - 4018.3 ms - 
Port 587: Closed/unreachable - 4004.9 ms -

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