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70
Total
70
DNS
65
Email
69
Security
20
Network
100
Availability
Domainsciencenews.org
IPv41
IPv60
MX records1
StatusActive
Domain technical report

Science News | The latest news from all areas of science

sciencenews.org

Science News features news articles, videos and more about the latest scientific advances. Independent, accurate nonprofit news since 1921.

Generated: 2026-08-08T23:41:32-05:00 · Cached result

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IPv41
IPv60
MX1
NS2

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

2 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

1 MX record(s).

!
SPF0 / 25 pts · Mail

SPF policy not found.

✓
DMARC25 / 25 pts · Mail

DMARC policy published.

✓
DKIM20 / 20 pts · Mail

A DKIM selector was verified.

!
MTA-STS0 / 5 pts · Mail

Mail transport policy.

!
TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓
Valid TLS certificate55 / 55 pts · Security

32 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers4 / 35 pts · Security

1 of 9 evaluated headers detected.

!
PTR reverse DNS0 / 30 pts · Network

PTR not detected.

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)
192.0.66.234

AAAA

0 record(s)
—

Not configured

CNAME

0 record(s)
—

Not configured

MX

1 record(s)
0 sciencenews-org.mxguardian.net.

TXT

1 record(s)
"google-site-verification=TTISoS83PeqKiugxFFhGseZBNhxJJAv1PZ73mhVL_yI"

NS

2 record(s)
bjorn.ns.cloudflare.com.
ryleigh.ns.cloudflare.com.

SOA

1 record(s)
bjorn.ns.cloudflare.com. dns.cloudflare.com. 2407323159 10000 2400 604800 1800

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

Not configured
—

Not configured

DMARC

Configured
v=DMARC1; p=none; rua=mailto:techs@sciencenews.org;

DKIM

Selector selector1
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCjh/eIbnND0GHTZTNImn6BqOM4gk6tl18QUnHJLHZe3m46/D0cBiWlZAjXS5QMHWadFyAWuHJJNK0uyUWrjUszaxNLICXH7lzNoHYFyDupoLHBtcoeqUjW1As3dl3EeGX+yzDUlG066GuPRsLHBak+3h2/PbtpvMHpuZA0MDf/jQIDAQAB; n=1024,1452941489,1468666289

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Science News | The latest news from all areas of science
Description
Science News features news articles, videos and more about the latest scientific advances. Independent, accurate nonprofit news since 1921.
Final URL
https://www.sciencenews.org/
HTTP status
200

HTTP

Status
HTTP/2 200
Final URL
https://www.sciencenews.org/
Version
3
Server
cloudflare
X-Powered-By
WordPress VIP <https://wpvip.com>

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Let's Encrypt
CN
sciencenews.org
Valid from
2026-06-12T09:45:19-05:00
Valid until
2026-09-10T09:45:18-05:00
Days remaining
32
Protocol
TLSv1.3
Cipher
TLS_AES_128_GCM_SHA256

Security headers

1 active
—
HSTSNot detected
✓
Content Security PolicyImplemented
—
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

Consistent
✓
Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
192.0.66.234
74,94 ms
Cloudflare
1.1.1.1
192.0.66.234
45,01 ms
Quad9
9.9.9.9
192.0.66.234
41,67 ms
OpenDNS
208.67.222.222
192.0.66.234
87,77 ms
AdGuard
94.140.14.14
192.0.66.234
139,37 ms

IP, geolocation and ASNAssociated network information

192.0.66.234

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

sciencenews-org.mxguardian.net

Port 25: Closed/unreachable - 28.1 ms - 
Port 465: Closed/unreachable - 4053.7 ms - 
Port 587: Closed/unreachable - 4045.7 ms -

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