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80
Total
85
DNS
50
Email
77
Security
100
Network
100
Availability
Domainfox4news.com
IPv42
IPv62
MX records0
StatusActive
Domain technical report

FOX 4 News Dallas-Fort Worth | Local News, Weather, and Live Streams | KDFW

fox4news.com

Dallas news, headlines, weather, sports and traffic from KDFW FOX 4 News, serving Dallas-Fort Worth, North Texas and the state of Texas.

Generated: 2026-08-10T07:01:45-05:00 · Cached result

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IPv42
IPv62
MX0
NS8

DiagnosticsMain findings and recommendations

✓
IPv4 (A)30 / 30 pts · Dns

2 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 chain15 / 15 pts · Dns

DS and DNSKEY detected.

!
CAA policy0 / 5 pts · Dns

Certificate authority restriction.

!
DNS propagation0 / 10 pts · Dns

Agreement between public resolvers.

!
MX records0 / 20 pts · Mail

0 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

25 day(s) remaining.

i
Certificate lifetime6 / 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: a23-200-156-153.deploy.static.akamaitechnologies.com

✓
IPv4 diversity35 / 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 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

2 record(s)
23.200.156.153
23.200.156.141

AAAA

2 record(s)
2600:1407:3c00:1868::17dc:900f
2600:1407:3c00:1868::17dc:9017

CNAME

0 record(s)
—

Not configured

MX

0 record(s)
—

Not configured

TXT

4 record(s)
"v=spf1 -all"
"fastly-domain-delegation-kjivzefv2okdtv1sfvvrh89l-03302018" "google-site-verification=3qseOLXqA0BHDCLGS2Er_RnvYsUEeuZp2dtPAHsa7j0"
"ehQazlyCP5YCLOD58bs6aaqdXayh5gtwtzl/2UmGM5U="
"JygUNESGgNPwVSQ4V6rZ9RtXV7xZZRO5DtZpz2BtWgQ="

NS

8 record(s)
ns04.foxdoua.com.
ns02.dns.fox.
ns03.foxdoua.com.
ns04.dns.fox.
ns01.dns.fox.
ns03.dns.fox.
ns02.foxdoua.com.
ns01.foxdoua.com.

SOA

1 record(s)
dns1.p06.nsone.net. hostmaster.nsone.net. 1786320109 43200 7200 1209600 3600

CAA

0 record(s)
—

Not configured

DS

1 record(s)
48553 13 2 0ABEE7CE5DF92B594D8811E910C21B48D6CA9BC66F97F5B0D5949CAA CFCD5A00

DNSKEY

3 record(s)
257 3 13 t+4DPP+MFZ0Cr7gAXiDYv6HTyXzq/O2ESVRLc/ysuh5xBXKIsjsj5baV 1HzhBNo2F7mbsevsEo0/6UEL8+JBmA==
256 3 13 StkhLrYivFRj91rx0aO6ykg4qWeYhgQxJEwwkTzMBkIYjR/DENsx7p8n 0yfXg4Of/DzazP+vhOLp0Kijh7S5pg==
256 3 13 3u9onSaqbxIlglXMHjh5Plcah8n2pXj0QuBVY/6YTdC6L/eUEYPDh57n OVJ8dd3fkPMrjt2Oij6J9EeLqyeuBw==

RRSIG

4 record(s)
SOA 13 2 7200 20260811130134 20260810110134 12196 fox4news.com. dWKTnqXP3XdAJGRf8m4PzTzGoC7WiE32hMwo9RIF9OPSbKLTwgCDaLOq cmkYJGVsMrW4e9sVWi2ngZ+mQnCH+g==
NS 13 2 86400 20260811130132 20260810110132 52254 fox4news.com. tXbx6y+YPEjBCIe8O+EV3ey5vBRGirqa2luLBzsceAXRcLvuGECCwLez y0uqjlXXONvrWC3cGYKorexbI4Ix9A==
TXT 13 2 3600 20260811130132 20260810110132 52254 fox4news.com. ElI0j72Jl8X7UFw8O3RtAnKJQJPKogGsgWU0Btek8rx6e7/X+L+t8vQX kl89MBVG3En8ys1khlydQoeTSAAqbA==
DS 13 2 86400 20260815020449 20260808005449 41446 com. mqiIsO3cZLtjV209Pem7O4y3nXtLPmt8bol7UPNDF68Mny9BvsxzmShJ nRNgny5CmbWZI8FqHM6wP7+mkEVMGg==

NSEC

1 record(s)
\000.fox4news.com. A NS SOA TXT AAAA RRSIG NSEC DNSKEY

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 -all

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

Extracted
Title
FOX 4 News Dallas-Fort Worth | Local News, Weather, and Live Streams | KDFW
Description
Dallas news, headlines, weather, sports and traffic from KDFW FOX 4 News, serving Dallas-Fort Worth, North Texas and the state of Texas.
Final URL
https://www.fox4news.com/
HTTP status
206

HTTP

Status
HTTP/2 200
Final URL
https://www.fox4news.com/
Version
3
Server
nginx
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Let's Encrypt
CN
fox4news.com
Valid from
2026-06-06T16:45:37-05:00
Valid until
2026-09-04T16:45:36-05:00
Days remaining
25
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384

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

Review
!
Differences detected

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
23.200.156.141, 23.200.156.153
34,56 ms
Cloudflare
1.1.1.1
23.200.156.141, 23.200.156.153
19,24 ms
Quad9
9.9.9.9
23.200.156.141, 23.200.156.153
23,35 ms
OpenDNS
208.67.222.222
23.200.156.141, 23.200.156.153
32,16 ms
AdGuard
94.140.14.14
23.58.85.44, 23.58.85.49
40,84 ms

IP, geolocation and ASNAssociated network information

23.200.156.153

No data
success
No
country
region
city
asn
organization
isp

23.200.156.141

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

fox4news.com

Port 25: Closed/unreachable - 0.8 ms - 
Port 465: Closed/unreachable - 4016.4 ms - 
Port 587: Closed/unreachable - 4020.4 ms -

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