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74
Total
60
DNS
90
Email
69
Security
35
Network
100
Availability
Domaincanaltech.com.br
IPv42
IPv60
MX records5
StatusActive
Domain technical report

Canaltech - Notícias de Tecnologia, Ciência e Entretenimento

canaltech.com.br

Leia no Canaltech notícias sobre tecnologia, ciência, entretenimento, quadrinhos, carros, review de celulares, além de dicas e tutoriais.

Generated: 2026-08-11T07:30:37-05:00 · Cached result

JSONCSVPDFVisit site
IPv42
IPv60
MX5
NS2

DiagnosticsMain findings and recommendations

✓
IPv4 (A)30 / 30 pts · Dns

2 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 propagation0 / 10 pts · Dns

Agreement between public resolvers.

✓
MX records20 / 20 pts · Mail

5 MX record(s).

✓
SPF25 / 25 pts · Mail

SPF policy published.

✓
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

35 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.

✓
IPv4 diversity35 / 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

2 record(s)
206.41.74.3
179.191.177.1

AAAA

0 record(s)
—

Not configured

CNAME

0 record(s)
—

Not configured

MX

5 record(s)
10 alt4.aspmx.l.google.com.
1 aspmx.l.google.com.
5 alt2.aspmx.l.google.com.
10 alt3.aspmx.l.google.com.
5 alt1.aspmx.l.google.com.

TXT

7 record(s)
"google-site-verification=Iv_66PKo23hSI60GEqCD3a69Zdk2b1wtcp9bGWrdmTI"
"v=spf1 include:_spf.google.com ip4:159.65.109.34 include:_spf.kmitd.com ~all"
"_nj3x1herag53gui5u4j2m45r4e07bbj"
"anthropic-domain-verification-a5bbbv=QN2d0yc5dO1Ak4EGPz0MqZH06"
"facebook-domain-verification=xt3lpz2935358h1h0ywyxj7xuujmlb"
"google-site-verification=ecNji2LUJ7ug0YntElWbwiQZRS1NXdepXsJjjfIwsh8"
"google-site-verification=5NxUlgsADDASppkbooy9MkMsH5MUZfaF4P7i_Zfn3dc"

NS

2 record(s)
zara.ns.cloudflare.com.
norman.ns.cloudflare.com.

SOA

1 record(s)
norman.ns.cloudflare.com. dns.cloudflare.com. 2410993086 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

Configured
v=spf1 include:_spf.google.com ip4:159.65.109.34 include:_spf.kmitd.com ~all

DMARC

Configured
v=DMARC1; p=none; rua=mailto:dmarc_agg@dmarc.everest.email; ruf=mailto:dmarc_fr@dmarc.everest.email; fo=1; pct=100; rf=afrf

DKIM

Selector google
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAroea5BLJ1MqMcIIdegrRl8XKbTPO3nqritNtN4CAxbpXf8kzmsyCKuimq/eTF4lW11I9H3an2qzlAKb1tslS2Dlx0y3v3dLnl/Y+M4HepGH3NLbihJEhf6QkhTEPCX4/RagNQO/lQH+YsRqA22vdWPtJpIPRzeUe9SVyQ4dTq3NTGMYx0uo/36FQNC5vrvLqVlKMA4SLFdU5iVCwHFQNlhfJqB8vecUoVHG2lmjs2se0m7TbXlidlDFfriRzSF58ALwtr5i/T46vGEZj5XsE+kWVNhKsgagit/PCexy4k4Yzq0jbwp1s09n+v6pe+V7vwQ/zhvCzFtXKr3RjP8gBMwIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Canaltech - Notícias de Tecnologia, Ciência e Entretenimento
Description
Leia no Canaltech notícias sobre tecnologia, ciência, entretenimento, quadrinhos, carros, review de celulares, além de dicas e tutoriais.
Final URL
https://canaltech.com.br/
HTTP status
200

HTTP

Status
HTTP/2 200
Final URL
https://canaltech.com.br/
Version
3
Server
X-Powered-By
Next.js

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
DigiCert Inc
CN
*.canaltech.com.br
Valid from
2025-09-15T19:00:00-05:00
Valid until
2026-09-15T18:59:59-05:00
Days remaining
35
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384

Security headers

1 active
✓
HSTSImplemented
—
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
179.191.177.9, 206.41.74.3
84,86 ms
Cloudflare
1.1.1.1
206.41.74.3, 89.30.68.3
79,91 ms
Quad9
9.9.9.9
179.191.177.1, 179.191.177.17
119,09 ms
OpenDNS
208.67.222.222
179.191.177.1, 206.41.74.3
89,22 ms
AdGuard
94.140.14.14
179.191.177.9, 206.41.74.3
432,60 ms

IP, geolocation and ASNAssociated network information

206.41.74.3

Identified
success
Yes
country
United States
country_code
US
region
District of Columbia
city
Washington
latitude
38.8950982
longitude
-77.0363849
asn
4455
organization
IX Reach Ltd
isp
IX Reach Ltd
timezone
America/New_York

179.191.177.1

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

alt4.aspmx.l.google.com

Port 25: Closed/unreachable - 0.8 ms - 
Port 465: Closed/unreachable - 4020.8 ms - 
Port 587: Closed/unreachable - 4014.4 ms -

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