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78
Total
95
DNS
45
Email
73
Security
70
Network
100
Availability
Domaininformationweek.com
IPv45
IPv65
MX records2
StatusActive
Domain technical report

InformationWeek, News & Analysis Tech Leaders Trust

informationweek.com

News analysis and commentary on information technology strategy.

Generated: 2026-08-09T00:18:09-05:00 · Cached result

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IPv45
IPv65
MX2
NS2

DiagnosticsMain findings and recommendations

✓
IPv4 (A)30 / 30 pts · Dns

5 IPv4 address(es) detected.

✓
IPv6 (AAAA)10 / 10 pts · Dns

5 IPv6 address(es) detected.

✓
Name server redundancy20 / 20 pts · Dns

2 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 propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓
MX records20 / 20 pts · Mail

2 MX record(s).

✓
SPF25 / 25 pts · Mail

SPF policy published.

!
DMARC0 / 25 pts · Mail

DMARC policy not found.

!
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

38 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers8 / 35 pts · Security

2 of 9 evaluated headers detected.

!
PTR reverse DNS0 / 30 pts · Network

PTR not detected.

✓
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

5 record(s)
104.16.80.223
104.16.79.223
104.16.81.223
104.16.83.223
104.16.82.223

AAAA

5 record(s)
2606:4700::6810:4fdf
2606:4700::6810:51df
2606:4700::6810:52df
2606:4700::6810:53df
2606:4700::6810:50df

CNAME

0 record(s)
—

Not configured

MX

2 record(s)
10 us-smtp-inbound-2.mimecast.com.
10 us-smtp-inbound-1.mimecast.com.

TXT

8 record(s)
"google-site-verification=6joMinuhNdUlhnp7bFtVuLeCdTS90o5VgrGuZGqwh8w"
"google-site-verification=doCdAIQ4FJ3yo-047WoLHDdjRLjR_A9qHK-PIIlYLmU"
"MS=ms33065874"
"google-site-verification=XzNlX73BAy0f9LYfYAkYeTiQKeKvnLkUlzT1cpRzJyY"
"MS=ms53283219"
"google-site-verification=tfoH_QRqqut1Dye28qvL7BHQkB0IlGBfnzKjBCmhMjQ"
"v=spf1 mx include:spf-1.ubm.com include:spf-mcst.ubm.com ~all"
"P2A_7556_5"

NS

2 record(s)
ns2.ubmdns.com.
ns1.ubmdns.com.

SOA

1 record(s)
ns1.ubmdns.com. dns.cloudflare.com. 2411730441 10000 2400 604800 1800

CAA

0 record(s)
—

Not configured

DS

1 record(s)
2371 13 2 B6B41443013394B6D0839B9DD604BF85653767E7169B1B22FB547748 5179CFA1

DNSKEY

2 record(s)
257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+ KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==
256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8 KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==

RRSIG

5 record(s)
DNSKEY 13 2 3600 20261002044615 20260802044615 2371 informationweek.com. MN9igu4GHvBLY4YI3rraCJAFN2cd1+qhVEMsjFaY0vsFbYKp4opaoB/m NJ41hCC9AecF2Vjs1AJ/dS+i7BW8TQ==
NS 13 2 86400 20260810061803 20260808041803 34505 informationweek.com. QwYv9NiJRxpgmbxt57J3QMa/ryVoZpbsIpqlvtgjJ7+7+auE1a5MHyKW AhukE6vnRO1It9SeKLkFnr85wPzbRQ==
TXT 13 2 300 20260810061803 20260808041803 34505 informationweek.com. 4mC5tFW1RBB2WF+wKZdma69viK6IIg1gXskDt65GI4pQt2Cm4ALKJbds iLB5QETDEeUJQnrvsPE+owgj07ZiDw==
MX 13 2 300 20260810061803 20260808041803 34505 informationweek.com. +WN59InuGhxya3WberYAsJMFU9JCI0CHsCePbUDjCCinix4iRB5e7sgB 6pJZ1FS0rixTuMLfDaFO97kF4vwrXQ==
DS 13 2 86400 20260816013958 20260809002958 41446 com. C/5O1Ged9ScFDvse85a/WU/3GAiOG1n5ndxdrQuQYgG/JP/1MwM7xqBl 7uFGmhe0XP4aWByqV0k+KHUn06+O6g==

NSEC

1 record(s)
\000.informationweek.com. A NS SOA PTR HINFO MX TXT AAAA LOC SRV NAPTR CERT SSHFP RRSIG NSEC DNSKEY TLSA SMIMEA HIP CDS CDNSKEY OPENPGPKEY SVCB HTTPS URI CAA

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 mx include:spf-1.ubm.com include:spf-mcst.ubm.com ~all

DMARC

Not configured
—

Not configured

DKIM

Not found
—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
InformationWeek, News & Analysis Tech Leaders Trust
Description
News analysis and commentary on information technology strategy.
Final URL
https://www.informationweek.com/
HTTP status
200

HTTP

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

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Google Trust Services
CN
informationweek.com
Valid from
2026-06-18T09:03:57-05:00
Valid until
2026-09-16T10:03:52-05:00
Days remaining
38
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384

Security headers

2 active
✓
HSTSImplemented
—
Content Security PolicyNot detected
✓
X-Content-Type-OptionsImplemented
—
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

Consistent
✓
Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
104.16.79.223, 104.16.80.223, 104.16.81.223, 104.16.82.223, 104.16.83.223
53,40 ms
Cloudflare
1.1.1.1
104.16.79.223, 104.16.80.223, 104.16.81.223, 104.16.82.223, 104.16.83.223
20,22 ms
Quad9
9.9.9.9
104.16.79.223, 104.16.80.223, 104.16.81.223, 104.16.82.223, 104.16.83.223
26,25 ms
OpenDNS
208.67.222.222
104.16.79.223, 104.16.80.223, 104.16.81.223, 104.16.82.223, 104.16.83.223
32,94 ms
AdGuard
94.140.14.14
104.16.79.223, 104.16.80.223, 104.16.81.223, 104.16.82.223, 104.16.83.223
54,00 ms

IP, geolocation and ASNAssociated network information

104.16.80.223

No data
success
No
country
region
city
asn
organization
isp

104.16.79.223

No data
success
No
country
region
city
asn
organization
isp

104.16.81.223

No data
success
No
country
region
city
asn
organization
isp

104.16.83.223

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

us-smtp-inbound-2.mimecast.com

Port 25: Closed/unreachable - 97.4 ms - 
Port 465: Closed/unreachable - 4051 ms - 
Port 587: Closed/unreachable - 28 ms - 220 us-smtp-inbound-1.mimecast.com ESMTP; Sun, 09 Aug 2026 01:18:09 -0400

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