Domain technical report
央视网_世界就在眼前
cntv.cn
央视网（www.cctv.com）由中央广播电视总台主办，是以视频为特色的中央重点新闻网站，是央视的融合传播平台，是拥有全牌照业务资质的大型互联网文化企业。秉承“融合创新、一体发展”的理念，以新闻为龙头，以视频为重点，以用户为中心，建成“一网一端多平台多渠道”融媒体传播体系。
IPv41
IPv60
MX1
NS2
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65
Total
80
DNS
20
Email
65
Security
50
Network
100
Availability
Domaincntv.cn
IPv41
IPv60
MX records1
StatusActive
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 chain15 / 15 pts · Dns
DS and DNSKEY detected.
CAA policy5 / 5 pts · Dns
Certificate authority restriction.
DNS propagation0 / 10 pts · Dns
Agreement between public resolvers.
MX records20 / 20 pts · Mail
1 MX record(s).
SPF0 / 25 pts · Mail
SPF policy not found.
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
88 day(s) remaining.
Certificate lifetime10 / 10 pts · Security
Full points require at least 30 days remaining.
HTTP security headers0 / 35 pts · Security
0 of 9 evaluated headers detected.
PTR reverse DNS30 / 30 pts · Network
PTR: ;; communications error to 69.64.44.20#53: timed out
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/1.1 200 OK
HTTPS final URL20 / 20 pts · Availability
Final URL uses HTTPS.
DNS and emailPublished records and email configuration
A
2 record(s)cntv.cn.wsglb0.com. 138.113.128.90
AAAA
1 record(s)cntv.cn.wsglb0.com.
CNAME
1 record(s)cntv.cn.wsglb0.com.
MX
1 record(s)cntv.cn.wsglb0.com.
TXT
1 record(s)cntv.cn.wsglb0.com.
NS
2 record(s)ns3.dnsv4.com. ns4.dnsv4.com.
SOA
1 record(s)cntv.cn.wsglb0.com.
CAA
1 record(s)cntv.cn.wsglb0.com.
DS
1 record(s)cntv.cn.wsglb0.com.
DNSKEY
1 record(s)cntv.cn.wsglb0.com.
RRSIG
1 record(s);; communications error to 69.64.44.20#53: timed out
NSEC
1 record(s)\000.cntv.cn. A NS SOA MX TXT AAAA SRV RRSIG NSEC DNSKEY SVCB HTTPS CAA
NSEC3
1 record(s)cntv.cn.wsglb0.com.
SRV
1 record(s)cntv.cn.wsglb0.com.
NAPTR
1 record(s)cntv.cn.wsglb0.com.
TLSA
1 record(s)cntv.cn.wsglb0.com.
SSHFP
1 record(s)cntv.cn.wsglb0.com.
SPF
Not configured—
Not configured
DMARC
Not configured—
Not configured
DKIM
Not found—
Not configured
Analyzed webpageMetadata and HTTP response
Title and description
ExtractedTitle
央视网_世界就在眼前
Description
央视网（www.cctv.com）由中央广播电视总台主办，是以视频为特色的中央重点新闻网站，是央视的融合传播平台，是拥有全牌照业务资质的大型互联网文化企业。秉承“融合创新、一体发展”的理念，以新闻为龙头，以视频为重点，以用户为中心，建成“一网一端多平台多渠道”融媒体传播体系。
Final URL
https://m.cctv.com/
HTTP status
200
HTTP
Status
HTTP/1.1 200 OK
Final URL
https://www.cctv.com/
Version
2
Server
CCTVAMCLOUD
X-Powered-By
SSL and HTTP securityCertificate, protocol and security headers
SSL certificate
AvailableAvailable
Yes
Issuer
GlobalSign nv-sa
CN
cctv.com
Valid from
2026-04-20T03:41:17-05:00
Valid until
2026-11-05T02:41:17-06:00
Days remaining
88
Protocol
TLSv1.3
Cipher
TLS_AES_128_GCM_SHA256
Security headers
0 activeHSTSNot detected
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
ReviewDifferences detected
5 public resolvers queried.
ResolverServerResultLatency
Google
8.8.8.8138.113.128.90
57,31 ms
Cloudflare
1.1.1.1138.113.128.90
98,46 ms
Quad9
9.9.9.9157.185.179.12
88,37 ms
OpenDNS
208.67.222.222138.113.128.90
223,05 ms
AdGuard
94.140.14.14138.113.128.90
556,26 ms
IP, geolocation and ASNAssociated network information
138.113.128.90
No datasuccess
No
country
region
city
asn
organization
isp
Visitor information
Visitorip
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
cntv.cn.wsglb0.com
Port 25: Closed/unreachable - 0.9 ms - Port 465: Closed/unreachable - 12.6 ms - Port 587: Closed/unreachable - 20.9 ms -