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Total

DNS

Email

Security

Network

100

Availability

Domainwjx.cn

IPv41

IPv60

MX records1

StatusActive

Domain technical report

问卷星_不止问卷调查/在线考试

wjx.cn

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Generated: 2026-08-09T04:52:06-05:00 · 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 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

197 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers4 / 35 pts · Security

1 of 9 evaluated headers detected.

PTR reverse DNS0 / 30 pts · Network

PTR not detected.

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)

zyqyop6nc7c2yjw0rqgktefak7l9rvwq.yundunwaf.com.
101.37.44.198

AAAA

1 record(s)

zyqyop6nc7c2yjw0rqgktefak7l9rvwq.yundunwaf.com.

CNAME

1 record(s)

zyqyop6nc7c2yjw0rqgktefak7l9rvwq.yundunwaf.com.

MX

1 record(s)

zyqyop6nc7c2yjw0rqgktefak7l9rvwq.yundunwaf.com.

TXT

1 record(s)

zyqyop6nc7c2yjw0rqgktefak7l9rvwq.yundunwaf.com.

NS

2 record(s)

vip1.alidns.com.
vip2.alidns.com.

SOA

1 record(s)

zyqyop6nc7c2yjw0rqgktefak7l9rvwq.yundunwaf.com.

CAA

1 record(s)

zyqyop6nc7c2yjw0rqgktefak7l9rvwq.yundunwaf.com.

DS

1 record(s)

zyqyop6nc7c2yjw0rqgktefak7l9rvwq.yundunwaf.com.

DNSKEY

1 record(s)

zyqyop6nc7c2yjw0rqgktefak7l9rvwq.yundunwaf.com.

RRSIG

5 record(s)

;; communications error to 69.64.44.20#53: timed out
;; communications error to 69.64.44.50#53: timed out
; <<>> DiG 9.18.39-0ubuntu0.22.04.4-Ubuntu <<>> wjx.cn RRSIG +short +time=1 +tries=1
;; global options: +cmd
;; no servers could be reached

NSEC

0 record(s)

—

Not configured

NSEC3

1 record(s)

zyqyop6nc7c2yjw0rqgktefak7l9rvwq.yundunwaf.com.

SRV

1 record(s)

zyqyop6nc7c2yjw0rqgktefak7l9rvwq.yundunwaf.com.

NAPTR

1 record(s)

zyqyop6nc7c2yjw0rqgktefak7l9rvwq.yundunwaf.com.

TLSA

1 record(s)

zyqyop6nc7c2yjw0rqgktefak7l9rvwq.yundunwaf.com.

SSHFP

1 record(s)

zyqyop6nc7c2yjw0rqgktefak7l9rvwq.yundunwaf.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

问卷星_不止问卷调查/在线考试

Description

Final URL

https://www.wjx.cn/

HTTP status

200

HTTP

Status

HTTP/1.1 200 OK

Final URL

https://www.wjx.cn/

Version

Server

X-Powered-By

ASP.NET

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

DigiCert Inc

*.wjx.cn

Valid from

2026-01-23T18:00:00-06:00

Valid until

2027-02-22T17:59:59-06:00

Days remaining

197

Protocol

TLSv1.2

Cipher

ECDHE-RSA-AES128-GCM-SHA256

Security headers

1 active

—

HSTSNot detected

—

Content Security PolicyNot detected

—

X-Content-Type-OptionsNot detected

✓

X-Frame-OptionsImplemented

—

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

101.37.44.198

200,83 ms

Cloudflare

1.1.1.1

101.37.44.198

178,32 ms

Quad9

9.9.9.9

101.37.44.198

113,73 ms

OpenDNS

208.67.222.222

101.37.44.198

138,13 ms

AdGuard

94.140.14.14

101.37.44.198

726,39 ms

IP, geolocation and ASNAssociated network information

101.37.44.198

No data

success

country

region

city

asn

organization

isp

Visitor information

Visitor

216.73.217.62

reverse

country

country_code

region

city

latitude

longitude

isp

organization

asn

timezone

browser

Other

language

user_agent

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

is_bot

Yes

cloudflare

SMTPEmail port connectivity

zyqyop6nc7c2yjw0rqgktefak7l9rvwq.yundunwaf.com

Port 25: Closed/unreachable - 1.2 ms - 
Port 465: Closed/unreachable - 210 ms - 
Port 587: Closed/unreachable - 204.5 ms -

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