Domain technical report
4399手机游戏网_好玩的手机游戏_手机游戏免费下载
4399.com
4399手机游戏网致力于成为可信赖的手机游戏平台,提供海量精品游戏免费下载,前沿手游资讯报道,实用视频攻略秘籍.
IPv41
IPv60
MX2
NS2
Analyze any domain
Get a complete DNS, email, SSL, HTTP and network analysis in seconds.
65
Total
70
DNS
45
Email
65
Security
20
Network
100
Availability
Domain4399.com
IPv41
IPv60
MX records2
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 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.
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
39 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 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)129.211.129.109
AAAA
0 record(s)—
Not configured
CNAME
0 record(s)—
Not configured
MX
2 record(s)5 mxbiz2.qq.com. 5 mxbiz1.qq.com.
TXT
1 record(s)"v=spf1 include:spf.mail.qq.com ~all"
NS
2 record(s)ns2.dnsv5.com. ns1.dnsv5.com.
SOA
1 record(s)ns1.dnsv5.com. enterprise3dnsadmin.dnspod.com. 1750065941 3600 180 1209600 180
CAA
0 record(s)—
Not configured
DS
0 record(s)—
Not configured
DNSKEY
0 record(s)—
Not configured
RRSIG
0 record(s)—
Not configured
NSEC
1 record(s)\000.4399.com. A NS SOA MX TXT AAAA SRV RRSIG NSEC DNSKEY SVCB HTTPS CAA
NSEC3
0 record(s)—
Not configured
SRV
0 record(s)—
Not configured
NAPTR
0 record(s)—
Not configured
TLSA
0 record(s)—
Not configured
SSHFP
0 record(s)—
Not configured
SPF
Configuredv=spf1 include:spf.mail.qq.com ~all
DMARC
Not configured—
Not configured
DKIM
Not found—
Not configured
Analyzed webpageMetadata and HTTP response
Title and description
ExtractedTitle
4399手机游戏网_好玩的手机游戏_手机游戏免费下载
Description
4399手机游戏网致力于成为可信赖的手机游戏平台,提供海量精品游戏免费下载,前沿手游资讯报道,实用视频攻略秘籍.
Final URL
https://m.4399.cn/
HTTP status
200
HTTP
Status
HTTP/1.1 200 OK
Final URL
https://www.4399.com/
Version
2
Server
nginx
X-Powered-By
SSL and HTTP securityCertificate, protocol and security headers
SSL certificate
AvailableAvailable
Yes
Issuer
TrustAsia Technologies, Inc.
CN
*.4399.com
Valid from
2026-03-03T00:00:00-06:00
Valid until
2026-09-18T00:59:59-05:00
Days remaining
39
Protocol
TLSv1.2
Cipher
ECDHE-RSA-AES128-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
ConsistentConsistent propagation
5 public resolvers queried.
ResolverServerResultLatency
Google
8.8.8.8129.211.129.109
92,36 ms
Cloudflare
1.1.1.1129.211.129.109
49,14 ms
Quad9
9.9.9.9129.211.129.109
276,12 ms
OpenDNS
208.67.222.222129.211.129.109
152,65 ms
AdGuard
94.140.14.14129.211.129.109
133,23 ms
IP, geolocation and ASNAssociated network information
129.211.129.109
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
mxbiz2.qq.com
Port 25: Closed/unreachable - 200.4 ms - Port 465: Closed/unreachable - 4038.3 ms - Port 587: Closed/unreachable - 4049.9 ms -