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Total

DNS

Email

Security

Network

100

Availability

Domaincssn.cn

IPv41

IPv60

MX records2

StatusActive

Domain technical report

中国社会科学网_繁荣中国学术发展中国理论传播中国思想

cssn.cn

Generated: 2026-08-10T03:16:00-05:00 · Cached result

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IPv41

IPv60

MX2

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

2 MX record(s).

✓

SPF25 / 25 pts · Mail

SPF policy published.

✓

DMARC25 / 25 pts · Mail

DMARC policy published.

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

146 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

1 record(s)

103.247.176.19

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

2 record(s)

2 qiye163mx02.mxmail.netease.com.
1 qiye163mx01.mxmail.netease.com.

TXT

1 record(s)

"v=spf1 include:spf.163.com -all"

NS

2 record(s)

ns2.cass.cn.
ns1.cass.cn.

SOA

1 record(s)

ns1.cass.cn. root.cass.cn. 2012090202 10800 3600 604800 86400

SPF

Configured

v=spf1 include:spf.163.com -all

DMARC

Configured

v=DMARC1; p=none; sp=none; ruf=mailto:dmarc@qiye.163.com; rua=dmarc_report@qiye.163.com

DKIM

Not found

—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

中国社会科学网_繁荣中国学术发展中国理论传播中国思想

Description

Final URL

https://cssn.cn/

HTTP status

200

HTTP

Status

HTTP/1.1 200 OK

Final URL

https://cssn.cn/

Version

Server

nginx

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Beijing Xinchacha Credit Management Co., Ltd.

*.cssn.cn

Valid from

2026-06-18T06:02:07-05:00

Valid until

2027-01-03T05:02:06-06:00

Days remaining

146

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

103.247.176.19

299,26 ms

Cloudflare

1.1.1.1

103.247.176.19

634,82 ms

Quad9

9.9.9.9

103.247.176.19

258,53 ms

OpenDNS

208.67.222.222

3.060,21 ms

AdGuard

94.140.14.14

103.247.176.19

47,17 ms

IP, geolocation and ASNAssociated network information

103.247.176.19

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

qiye163mx02.mxmail.netease.com

Port 25: Closed/unreachable - 80 ms - 
Port 465: Closed/unreachable - 27.9 ms - 
Port 587: Closed/unreachable - 28.1 ms - 220 entmail-hzmx2-aliyun.singapore.163.org ESMTP ready

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中国社会科学网_繁荣中国学术 发展中国理论 传播中国思想

DiagnosticsMain findings and recommendations

DNS and emailPublished records and email configuration

A

AAAA

CNAME

MX

TXT

NS

SOA

CAA

DS

DNSKEY

RRSIG

NSEC

NSEC3

SRV

NAPTR

TLSA

SSHFP

SPF

DMARC

DKIM

Analyzed webpageMetadata and HTTP response

Title and description

HTTP

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Security headers

DNS propagationComparison across public resolvers

Public resolver comparison

IP, geolocation and ASNAssociated network information

103.247.176.19

Visitor information

SMTPEmail port connectivity

qiye163mx02.mxmail.netease.com

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中国社会科学网_繁荣中国学术发展中国理论传播中国思想