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70
Total
90
DNS
20
Email
73
Security
50
Network
100
Availability
Domain39.net
IPv41
IPv60
MX records1
StatusActive
Domain technical report

39健康网_优质医疗保健信息与在线健康服务平台

39.net

39健康网，专业的健康资讯门户网站，优质医疗保健信息与在线健康服务平台，医疗保健类网站杰出代表，荣获中国标杆品牌称号。提供专业、完善的健康信息服务，包括疾病，保健，健康新闻，专家咨询，病友论坛，男科，妇科，育儿，性爱，心理，整形，减肥，药品，急救，中医，美容，饮食，健身，医院查询，医生查询，疾病查询，药品查询，疾病自测等频道。

Generated: 2026-08-09T10:49:05-05:00 · 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

85 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers8 / 35 pts · Security

2 of 9 evaluated headers detected.

✓
PTR reverse DNS30 / 30 pts · Network

PTR: ;; communications error to 69.64.44.20#53: timed out

i
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)
39.net.wswebpic.com.
153.43.41.20

AAAA

1 record(s)
39.net.wswebpic.com.

CNAME

1 record(s)
39.net.wswebpic.com.

MX

1 record(s)
39.net.wswebpic.com.

TXT

1 record(s)
39.net.wswebpic.com.

NS

2 record(s)
f1g1ns2.dnspod.net.
f1g1ns1.dnspod.net.

SOA

1 record(s)
39.net.wswebpic.com.

CAA

1 record(s)
39.net.wswebpic.com.

DS

1 record(s)
39.net.wswebpic.com.

DNSKEY

1 record(s)
39.net.wswebpic.com.

RRSIG

0 record(s)
—

Not configured

NSEC

1 record(s)
\000.39.net. A NS SOA MX TXT AAAA SRV RRSIG NSEC DNSKEY SVCB HTTPS CAA

NSEC3

1 record(s)
39.net.wswebpic.com.

SRV

1 record(s)
39.net.wswebpic.com.

NAPTR

1 record(s)
39.net.wswebpic.com.

TLSA

1 record(s)
39.net.wswebpic.com.

SSHFP

1 record(s)
39.net.wswebpic.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
39健康网_优质医疗保健信息与在线健康服务平台
Description
39健康网，专业的健康资讯门户网站，优质医疗保健信息与在线健康服务平台，医疗保健类网站杰出代表，荣获中国标杆品牌称号。提供专业、完善的健康信息服务，包括疾病，保健，健康新闻，专家咨询，病友论坛，男科，妇科，育儿，性爱，心理，整形，减肥，药品，急救，中医，美容，饮食，健身，医院查询，医生查询，疾病查询，药品查询，疾病自测等频道。
Final URL
https://39.net/
HTTP status
200

HTTP

Status
HTTP/1.1 200 OK
Final URL
https://39.net/
Version
2
Server
openresty
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Let's Encrypt
CN
39.net
Valid from
2026-08-04T20:51:19-05:00
Valid until
2026-11-02T19:51:18-06:00
Days remaining
85
Protocol
TLSv1.3
Cipher
TLS_AES_128_GCM_SHA256

Security headers

2 active
—
HSTSNot detected
—
Content Security PolicyNot detected
✓
X-Content-Type-OptionsImplemented
—
X-Frame-OptionsNot detected
✓
Referrer PolicyImplemented
—
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
153.43.41.20
144,35 ms
Cloudflare
1.1.1.1
153.43.41.20
81,52 ms
Quad9
9.9.9.9
153.43.41.20
301,89 ms
OpenDNS
208.67.222.222
153.43.41.20
457,73 ms
AdGuard
94.140.14.14
153.43.41.20
433,35 ms

IP, geolocation and ASNAssociated network information

153.43.41.20

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

39.net.wswebpic.com

Port 25: Closed/unreachable - 1.1 ms - 
Port 465: Closed/unreachable - 37 ms - 
Port 587: Closed/unreachable - 37.4 ms -

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