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67
Total
90
DNS
20
Email
65
Security
35
Network
100
Availability
Domaindianshiyexiao.com
IPv42
IPv60
MX records1
StatusActive
Domain technical report

乡村振兴电视夜校APP

dianshiyexiao.com

《乡村振兴电视夜校》线上学习平台APP，以《乡村振兴电视夜校》电视节目为依托，以“八大功能”为向导，运用“网课+”模式，补充夜校学习时长，让老乡们可以随时随地学习，致力打造为实时学习的网课平台，打造产品展销的交互平台，打造即时互动的沟通平台，打造农业知识的百科平台，打造提升学历的教育平台。

Generated: 2026-08-09T23:36:59-05:00 · Cached result

JSONCSVPDFVisit site
IPv42
IPv60
MX1
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 chain15 / 15 pts · Dns

DS and DNSKEY detected.

✓
CAA policy5 / 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.

!
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

150 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 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

3 record(s)
alb-g11ati3vu5c75p0u8n.cn-shenzhen.alb.aliyuncs.com.
120.77.93.41
120.76.54.199

AAAA

1 record(s)
alb-g11ati3vu5c75p0u8n.cn-shenzhen.alb.aliyuncs.com.

CNAME

1 record(s)
alb-g11ati3vu5c75p0u8n.cn-shenzhen.alb.aliyuncs.com.

MX

1 record(s)
alb-g11ati3vu5c75p0u8n.cn-shenzhen.alb.aliyuncs.com.

TXT

1 record(s)
alb-g11ati3vu5c75p0u8n.cn-shenzhen.alb.aliyuncs.com.

NS

2 record(s)
dns1.hichina.com.
dns2.hichina.com.

SOA

1 record(s)
alb-g11ati3vu5c75p0u8n.cn-shenzhen.alb.aliyuncs.com.

CAA

1 record(s)
alb-g11ati3vu5c75p0u8n.cn-shenzhen.alb.aliyuncs.com.

DS

1 record(s)
alb-g11ati3vu5c75p0u8n.cn-shenzhen.alb.aliyuncs.com.

DNSKEY

1 record(s)
alb-g11ati3vu5c75p0u8n.cn-shenzhen.alb.aliyuncs.com.

RRSIG

0 record(s)
—

Not configured

NSEC

0 record(s)
—

Not configured

NSEC3

1 record(s)
alb-g11ati3vu5c75p0u8n.cn-shenzhen.alb.aliyuncs.com.

SRV

1 record(s)
alb-g11ati3vu5c75p0u8n.cn-shenzhen.alb.aliyuncs.com.

NAPTR

1 record(s)
alb-g11ati3vu5c75p0u8n.cn-shenzhen.alb.aliyuncs.com.

TLSA

1 record(s)
alb-g11ati3vu5c75p0u8n.cn-shenzhen.alb.aliyuncs.com.

SSHFP

1 record(s)
alb-g11ati3vu5c75p0u8n.cn-shenzhen.alb.aliyuncs.com.

SPF

Not configured
—

Not configured

DMARC

Not configured
—

Not configured

DKIM

Not found
—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
乡村振兴电视夜校APP
Description
《乡村振兴电视夜校》线上学习平台APP，以《乡村振兴电视夜校》电视节目为依托，以“八大功能”为向导，运用“网课+”模式，补充夜校学习时长，让老乡们可以随时随地学习，致力打造为实时学习的网课平台，打造产品展销的交互平台，打造即时互动的沟通平台，打造农业知识的百科平台，打造提升学历的教育平台。
Final URL
https://dianshiyexiao.com/
HTTP status
200

HTTP

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

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
WoTrus CA Limited
CN
*.dianshiyexiao.com
Valid from
2026-06-22T19:00:00-05:00
Valid until
2027-01-07T17:59:59-06:00
Days remaining
150
Protocol
TLSv1.2
Cipher
ECDHE-RSA-AES128-GCM-SHA256

Security headers

0 active
—
HSTSNot 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

Consistent
✓
Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
120.76.54.199, 120.77.93.41
307,37 ms
Cloudflare
1.1.1.1
120.76.54.199, 120.77.93.41
915,88 ms
Quad9
9.9.9.9
120.76.54.199, 120.77.93.41
342,54 ms
OpenDNS
208.67.222.222
120.76.54.199, 120.77.93.41
2.291,09 ms
AdGuard
94.140.14.14
120.76.54.199, 120.77.93.41
465,46 ms

IP, geolocation and ASNAssociated network information

120.77.93.41

No data
success
No
country
region
city
asn
organization
isp

120.76.54.199

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

alb-g11ati3vu5c75p0u8n.cn-shenzhen.alb.aliyuncs.com

Port 25: Closed/unreachable - 0.8 ms - 
Port 465: Closed/unreachable - 4020.7 ms - 
Port 587: Closed/unreachable - 4019.9 ms -

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