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77
Total
70
DNS
70
Email
81
Security
50
Network
100
Availability
Domaincox.net
IPv41
IPv60
MX records3
StatusActive
Domain technical report

Cox Residential Services | Official Site

cox.net

Cox connects you to the things you do and love. Get blazing fast internet, cable TV and smart home solutions. Find your deal today.

Generated: 2026-08-09T13:57:19-05:00 · Cached result

IPv41
IPv60
MX3
NS3

DiagnosticsMain findings and recommendations

IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

!
IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

Name server redundancy20 / 20 pts · Dns

3 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 policy0 / 5 pts · Dns

Certificate authority restriction.

DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

MX records20 / 20 pts · Mail

3 MX record(s).

SPF25 / 25 pts · Mail

SPF policy published.

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

186 day(s) remaining.

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers16 / 35 pts · Security

4 of 9 evaluated headers detected.

PTR reverse DNS30 / 30 pts · Network

PTR: coxpass.cox.com

i
IPv4 diversity20 / 35 pts · Network

Two or more IPv4 addresses receive full points.

!
IPv6 connectivity0 / 35 pts · Network

AAAA availability.

DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

HTTP response40 / 40 pts · Availability

HTTP/2 200

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)
98.182.1.143

AAAA

0 record(s)

Not configured

CNAME

0 record(s)

Not configured

MX

3 record(s)
1 mta7.am0.yahoodns.net.
1 mta5.am0.yahoodns.net.
1 mta6.am0.yahoodns.net.

TXT

4 record(s)
"v=spf1 include:_ipspf.yahoo.com include:cxr.spf.a.cloudfilter.net ip4:68.230.240.0/24 ip4:68.230.241.0/24 ?all"
"_ithe1ncutc8q7plo1zl4vvqs68q4msb"
"_p29osonqhz0c740t8muop7tr0tasp0r"
"_v9hbw4ptn08y238tolk5j1arjaet3cq"

NS

3 record(s)
ns.east.cox.net.
ns.cox.net.
ns.west.cox.net.

SOA

1 record(s)
dukensumpov1z.services.cox.net. hostmaster.cox.net. 781212174 28800 7200 604800 3600

CAA

0 record(s)

Not configured

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

Configured
v=spf1 include:_ipspf.yahoo.com include:cxr.spf.a.cloudfilter.net ip4:68.230.240.0/24 ip4:68.230.241.0/24 ?all

DMARC

Configured
v=DMARC1; p=none; fo=1; ri=3600; rua=mailto:cox@rua.agari.com,mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:cox@ruf.agari.com,mailto:dmarc_ruf@emaildefense.proofpoint.com

DKIM

Not found

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Cox Residential Services | Official Site
Description
Cox connects you to the things you do and love. Get blazing fast internet, cable TV and smart home solutions. Find your deal today.
Final URL
https://www.cox.com/residential/home.html
HTTP status
206

HTTP

Status
HTTP/2 200
Final URL
https://www.cox.com/residential/home.html
Version
3
Server
CloudFront
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
DigiCert Inc
CN
www.cox.net
Valid from
2026-07-27T19:00:00-05:00
Valid until
2027-02-11T17:59:59-06:00
Days remaining
186
Protocol
TLSv1.2
Cipher
AES256-SHA

Security headers

4 active
HSTSImplemented
Content Security PolicyImplemented
X-Content-Type-OptionsImplemented
X-Frame-OptionsImplemented
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

Consistent
Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
98.182.1.143
61,36 ms
Cloudflare
1.1.1.1
98.182.1.143
46,44 ms
Quad9
9.9.9.9
98.182.1.143
50,43 ms
OpenDNS
208.67.222.222
98.182.1.143
52,34 ms
AdGuard
94.140.14.14
98.182.1.143
75,35 ms

IP, geolocation and ASNAssociated network information

98.182.1.143

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

mta7.am0.yahoodns.net

Port 25: Closed/unreachable - 1.4 ms - 
Port 465: Closed/unreachable - 4021 ms - 
Port 587: Closed/unreachable - 4019 ms -

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