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Total

DNS

Email

Security

Network

100

Availability

Domain2345.com

IPv42

IPv62

MX records2

StatusActive

Domain technical report

2345网址导航－致力于打造百年品牌（已创建20年12个月）

2345.com

2345.com热门网址导航站网罗精彩实用网址，如音乐、小说、NBA、财经、购物、视频、软件及热门游戏网址大全等，二三四五网址导航提供了多种搜索引擎入口、实用查询、天气预报、个性定制等实用功能，帮助广大网友畅游网络更轻松。

Generated: 2026-08-09T16:08:26-05:00 · Cached result

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IPv42

IPv62

MX2

NS2

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

2 IPv4 address(es) detected.

✓

IPv6 (AAAA)10 / 10 pts · Dns

2 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

91 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers16 / 35 pts · Security

4 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 connectivity35 / 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

2 record(s)

139.196.82.176
103.255.201.148

AAAA

2 record(s)

2408:863d:1821:2::1:11
240e:e9:5005:301:1000:1:1:f1

CNAME

0 record(s)

—

Not configured

MX

2 record(s)

10 mxbiz2.qq.com.
5 mxbiz1.qq.com.

TXT

7 record(s)

"MS=75948873B3D4517E58D7DB2E337DAB98DE153C01"
"google-site-verification=fnw0MS4jwPs0ZArBulHaoOA9EfdURKAigqGLkm8HDZY"
"google-site-verification=Xca3LlrXhjtHEaJN3ARUqTDXCvzN3oC7mMhvqxU0sP4"
"MS=ms11277614"
"g86v3vd5sy16svxr0lhdf8hgjs4536r4"
"v=spf1 include:spf.mail.qq.com ~all"
"apple-domain-verification=1rSBZAESTZjk5eH8"

NS

2 record(s)

vip3.alidns.com.
vip4.alidns.com.

SOA

1 record(s)

vip3.alidns.com. hostmaster.hichina.com. 2025121015 3600 1200 86400 600

CAA

0 record(s)

—

Not configured

DS

0 record(s)

—

Not configured

DNSKEY

0 record(s)

—

Not configured

RRSIG

1 record(s)

;; communications error to 69.64.44.20#53: timed out

NSEC

0 record(s)

—

Not configured

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

Configured

v=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

Extracted

Title

2345网址导航－致力于打造百年品牌（已创建20年12个月）

Description

Final URL

https://www.2345.com/

HTTP status

206

HTTP

Status

HTTP/2 200

Final URL

https://www.2345.com/

Version

Server

Tengine

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

sslTrus

*.2345.com

Valid from

2025-10-13T19:00:00-05:00

Valid until

2026-11-08T17:59:59-06:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

4 active

✓

HSTSImplemented

✓

Content Security PolicyImplemented

✓

X-Content-Type-OptionsImplemented

✓

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

103.255.201.148, 139.196.82.176

111,64 ms

Cloudflare

1.1.1.1

103.255.201.148, 139.196.82.176

89,58 ms

Quad9

9.9.9.9

103.255.201.148, 139.196.82.176

87,12 ms

OpenDNS

208.67.222.222

103.255.201.148, 139.196.82.176

69,60 ms

AdGuard

94.140.14.14

103.255.201.148, 139.196.82.176

309,34 ms

IP, geolocation and ASNAssociated network information

139.196.82.176

No data

success

country

region

city

asn

organization

isp

103.255.201.148

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

mxbiz2.qq.com

Port 25: Closed/unreachable - 30.5 ms - 
Port 465: Closed/unreachable - 4020.7 ms - 
Port 587: Closed/unreachable - 4050.4 ms -

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